DRV8353RSRGZR
Three-Phase Smart Gate DriverThe DRV8353RSRGZR is a three-phase smart gate driver from Texas Instruments. View the full DRV8353RSRGZR datasheet below including key specifications, pinout, electrical characteristics, absolute maximum ratings.
Key Specifications
| Parameter | Value |
|---|---|
| Applications | Brushless DC (BLDC) |
| Output Current | 25mA |
| Function | Controller - Commutation, Direction Management |
| Interface | SPI |
| Motor Type (DC) | Brushless DC (BLDC) |
| Motor Type (Stepper) | Multiphase |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Output Configuration | Pre-Driver - Half Bridge (3) |
| Package / Case | 48-VFQFN Exposed Pad |
| Packaging | MouseReel |
| Packaging | MouseReel |
| Standard Pack Qty | 2500 |
| Standard Pack Qty | 2500 |
| Supplier Device Package | 48-VQFN (7x7) |
| Supplier Device Package | 48-VQFN (7x7) |
| Supplier Device Package | 48-VQFN (7x7) |
| Supplier Device Package | 48-VQFN (7x7) |
| Supplier Device Package | 48-VQFN (7x7) |
| Supplier Device Package | 48-VQFN (7x7) |
| Supplier Device Package | 48-VQFN (7x7) |
| Diode Technology | Power MOSFET |
| Load Voltage | 9V ~ 75V |
| Supply Voltage | 6V ~ 95V |
Overview
Part: DRV835x — Texas Instruments
Type: 100-V Three-Phase Smart Gate Driver
Description: The DRV835x family of devices are highly-integrated gate drivers for three-phase brushless DC (BLDC) motor applications, featuring smart gate drive architecture, optional integrated current shunt amplifiers, and an optional buck regulator, supporting 9 to 100-V operation.
Operating Conditions:
- Supply voltage: 9–100 V
- Operating temperature: -40 to +125 °C
- Buck regulator operating voltage: 6 to 95 V
- Buck regulator output capability: 2.5 to 75 V, 350 mA
Absolute Maximum Ratings:
- Max supply voltage (VM): 80 V
- Max buck regulator supply voltage (VIN): 100 V
- Max junction temperature: 150 °C
- Max storage temperature: 150 °C
Key Specs:
- Peak source current: 50 mA to 1 A
- Peak sink current: 100 mA to 2 A
- Buck regulator output current: 350 mA
- Shunt amplifier adjustable gain: 5, 10, 20, 40 V/V
- Low-power sleep mode current: 20 μA (at VVM = 48-V)
- MOSFET drain sense pin voltage (VDRAIN): -0.3 to 102 V
- MOSFET drain sense pin voltage slew rate (VDRAIN): 0 to 2 V/μs
Features:
- 9 to 100-V, Triple half-bridge gate driver
- Optional integrated buck regulator
- Optional triple low-side current shunt amplifiers
- Smart gate drive architecture with adjustable slew rate control
- VGS handshake and minimum dead-time insertion
- Integrated gate driver power supplies (high-side doubler charge pump, low-side linear regulator)
- 6x, 3x, 1x, and independent PWM modes
- SPI or hardware interface available
- Integrated protection features (UVLO, GDUV, OCP, shoot-through prevention, GDF, OTW/OTSD, nFAULT)
Applications:
- 3-phase brushless-DC (BLDC) motor modules
- Fans, blowers, and pumps
- E-Bikes, E-scooters, and E-mobility
- Power and garden tools, lawn mowers
- Drones, robotics, and RC toys
- Factory automation and textile machines
Package:
- WQFN (32) 5.00 mm × 5.00 mm
- VQFN (48) 7.00 mm × 7.00 mm
- WQFN (40) 6.00 mm × 6.00 mm
Features
- 1 · 9 to 100-V, Triple half-bridge gate driver
- -Optional integrated buck regulator
- -Optional triple low-side current shunt amplifiers
- Smart gate drive architecture
- -Adjustable slew rate control for EMI performance
- -VGS handshake and minimum dead-time insertion to prevent shoot-through
- -50-mA to 1-A peak source current
- -100-mA to 2-A peak sink current
- -dV/dt mitigation through strong pulldown
- Integrated gate driver power supplies
- -High-side doubler charge pump For 100% PWM duty cycle control
- -Low-side linear regulator
- Integrated LM5008A buck regulator
- -6 to 95-V operating voltage range
- -2.5 to 75-V, 350-mA output capability
- Integrated triple current shunt amplifiers
- -Adjustable gain (5, 10, 20, 40 V/V)
- -Bidirectional or unidirectional support
- 6x, 3x, 1x, and independent PWM modes
- -Supports 120° sensored operation
- SPI or hardware interface available
- Low-power sleep mode (20 μA at VVM = 48-V)
- Integrated protection features
- -VM undervoltage lockout (UVLO)
- -Gate drive supply undervoltage (GDUV)
- -MOSFET VDS overcurrent protection (OCP)
- -MOSFET shoot-through prevention
- -Gate driver fault (GDF)
- -Thermal warning and shutdown (OTW/OTSD)
- -Fault condition indicator (nFAULT)
Applications
- 3-phase brushless-DC (BLDC) motor modules
- Fans, blowers, and pumps
- E-Bikes, E-scooters, and E-mobility
- Power and garden tools, lawn mowers
- Drones, robotics, and RC toys
- Factory automation and textile machines
1
DRV8350, DRV8350R DRV8353, DRV8353R
SLVSDY6A -AUGUST 2018-REVISED JUNE 2019
Pin Configuration
DRV8353RSRGZR Pinout
Package: 48-VFQFN Exposed Pad
| Pin Number | Pin Name | Type | Description |
|---|---|---|---|
| 1 | GND | PWR | Ground |
| 2 | VGLS | PWR | Gate Driver Low-Side Supply |
| 3 | CPL | PWR | Charge Pump Low |
| 4 | CPH | PWR | Charge Pump High |
| 6 | VDRAIN | I | Drain Voltage Sense |
| 7 | VCP | PWR | Charge Pump Supply |
| 8 | GHA | O | Gate Driver High A |
| 9 | SHA | I | Shunt Sense High A |
| 10 | GLA | O | Gate Driver Low A |
| 11 | SLA | I | Shunt Sense Low A |
| 12 | NC | NC | No Connection |
| 13 | NC | NC | No Connection |
| 14 | SLB | I | Shunt Sense Low B |
| 15 | GLB | O | Gate Driver Low B |
| 16 | SHB | I | Shunt Sense High B |
| 17 | GHB | O | Gate Driver High B |
| 18 | GHC | O | Gate Driver High C |
| 19 | SHC | I | Shunt Sense High C |
| 20 | GLC | O | Gate Driver Low C |
| 21 | SLC | I | Shunt Sense Low C |
| 22 | NC | NC | No Connection |
| 23 | NC | NC | No Connection |
| 24 | NC | NC | No Connection |
| 25 | NC | NC | No Connection |
| 26 | NC | NC | No Connection |
| 27 | AGND | PWR | Analog Ground |
| 28 | nFAULT | OD | Fault Output (Open-Drain) |
| 29 | SDO | OD | Serial Data Output (Open-Drain) |
| 30 | SDI | I | Serial Data Input |
| 31 | SCLK | I | Serial Clock |
| 32 | nSCS | I | Serial Chip Select (Active Low) |
| 33 | ENABLE | I | Enable Input |
| 34 | INHA | I | Input High A |
| 35 | INLA | I | Input Low A |
| 36 | INHB | I | Input High B |
| 37 | INLB | I | Input Low B |
| 38 | INHC | I | Input High C |
| 39 | INLC | I | Input Low C |
| 40 | DVDD | PWR | Digital Supply Voltage |
| 41 | DGND | PWR | Digital Ground |
| 42 | SW | O | Switch Output |
| 44 | VCC | PWR | Logic Supply Voltage |
| 45 | BST | PWR | Bootstrap Supply |
| 46 | RCL | I | RC Low-Side Filter |
| 47 | RT/SD | I | RC Time Constant / Shutdown |
| 48 | FB | I | Feedback Input |
Notes
- Pin 5, 43: Not listed in source table; likely exposed pad or reserved.
- DRV8353RSRGZR variant: This pinout is extracted from the DRV8350RS column of the source table, which matches the DRV8353RSRGZR part number (SPI-enabled variant). Pins 29–32 (SDO, SDI, SCLK, nSCS) are SPI interface pins specific to this variant.
- Pins 30, 32, 29, 31 in DRV8350RH variant: The DRV8350RH variant uses different pins for MODE (29), IDRIVE (30), and VDS (31); these are not present in the DRV8353RSRGZR variant.
- Open-Drain outputs: nFAULT and SDO are open-drain outputs and require external pull-up resistors.
Electrical Characteristics
at TA = -40°C to +125°C, VVM = 9 to 75 V, VVDRAIN = 9 to 100 V, VVIN = 48 V (unless otherwise noted)
| PARAMETER | PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
|---|---|---|---|---|---|---|
| POWER SUPPLIES (DVDD, VCP, VGLS, VM) | POWER SUPPLIES (DVDD, VCP, VGLS, VM) | |||||
| I VM | VM operating supply current | V VM = V VDRAIN = 48 V, ENABLE = 3.3 V, INHx/INLx = 0 V | 8.5 | 13 | mA | |
| I VDRAIN | VDRAIN operating supply current | V VM = V VDRAIN = 48 V, ENABLE = 3.3 V, INHx/INLx = 0 V ENABLE = 0 V, V VM = V VDRAIN = 48 V, T A = 25°C | 1.9 20 | 4 40 | mA | |
| I SLEEP | Sleep mode supply current | ENABLE = 0 V, V VM = V VDRAIN = 48 V, T A = 125°C | 100 | μA | ||
| t RST | Reset pulse time | ENABLE = 0 V period to reset faults | 5 | 40 | μs | |
| t WAKE | Turnon time | V VM > V UVLO , ENABLE = 3.3 V to outputs ready | 1 | ms | ||
| t SLEEP | Turnoff time | ENABLE = 0 V to device sleep mode | 1 | ms | ||
| V DVDD | DVDD regulator voltage | I DVDD = 0 to 10 mA | 4.75 | 5 | 5.25 | V |
| V VCP | VCP operating voltage with respect to VDRAIN | V VM = 15 V, I VCP = 0 to 25 mA | 9 | 10.5 | 12 | V |
| V VM = 12 V, I VCP = 0 to 20 mA | 7.5 | 10 | 11.5 | |||
| V VM = 10 V, I VCP = 0 to 15 mA | 6 | 8 | 9.5 | |||
| V VM = 9 V, I VCP = 0 to 10 mA | 5.5 | 7.5 | 8.5 | |||
| V VGLS | VGLS operating voltage | V VM = 15 V, I VGLS = 0 to 25 mA | 13 | 14.5 | 16 | |
| V VM = 12 V, I VGLS = 0 to 20 mA | 10 | 11.5 | 12.5 | V | ||
| with respect to GND | V VM = 10 V, I VGLS = 0 to 15 mA | 8 | 9.5 | 10.5 | ||
| V VM = 9 V, I VGLS = 0 to 10 mA | 7 | 8.5 | 9.5 | |||
| LOGIC-LEVEL INPUTS (ENABLE, INHx, INLx, nSCS, | LOGIC-LEVEL INPUTS (ENABLE, INHx, INLx, nSCS, | SCLK, SDI) | ||||
| V IL | Input logic low voltage | 0 | 0.8 | V | ||
| V IH | Input logic high voltage | 1.5 | 5.5 | V | ||
| V HYS | Input logic hysteresis | 100 | mV | |||
| I IL | Input logic low current | V VIN = 0 V | -5 | 5 | μA | |
| I IH | Input logic high current | V VIN = 5 V | 50 | 70 | μA | |
| R PD | Pulldown resistance | To GND | 100 | k Ω | ||
| t PD | Propagation delay | INHx/INLx transition to GHx/GLx transition | 200 | ns | ||
| FOUR-LEVEL H/W INPUTS (GAIN, MODE) | FOUR-LEVEL H/W INPUTS (GAIN, MODE) | |||||
| V I1 | Input mode 1 voltage | Tied to GND | 0 | V | ||
| V I2 | Input mode 2 voltage | 47 k Ω ± 5% to tied GND | 1.9 | V | ||
| V I3 | Input mode 3 voltage | Hi-Z | 3.1 | V | ||
| V I4 | Input mode 4 voltage | Tied to DVDD | 5 | V | ||
| R PU | Pullup resistance | Internal pullup to DVDD | 50 | k Ω | ||
| R PD | Pulldown resistance | Internal pulldown to GND | 84 | k Ω | ||
| SEVEN-LEVEL H/W INPUTS (IDRIVE, VDS) | SEVEN-LEVEL H/W INPUTS (IDRIVE, VDS) | |||||
| V I1 | Input mode 1 voltage | Tied to GND | 0 | V | ||
| V I2 | Input mode 2 voltage | 18 k Ω ± 5% tied to GND | 0.8 | V | ||
| V I3 | Input mode 3 voltage | 75 k Ω ± 5% tied to GND | 1.7 | V | ||
| V I4 | Input mode 4 voltage | Hi-Z | 2.5 | V | ||
| V I5 | Input mode 5 voltage | 75 k Ω ± 5% tied to DVDD | 3.3 | V | ||
| V I6 | Input mode 6 voltage | 18 k Ω ± 5% tied to DVDD | 4.2 | V | ||
| V I7 | Input mode 7 voltage | Tied to DVDD | 5 | V | ||
| R PU | Pullup resistance | Internal pullup to DVDD | 73 | k Ω | ||
| R PD | Pulldown resistance | Internal pulldown to GND | 73 | k Ω | ||
| OPEN DRAIN OUTPUTS (nFAULT, SDO) | OPEN DRAIN OUTPUTS (nFAULT, SDO) | |||||
| V OL | Output logic low voltage | I O = 5 mA | 0.125 | V | ||
| I OZ | Output high impedance leakage | V O = 5 V | -2 | 2 | μA |
at TA = -40°C to +125°C, VVM = 9 to 75 V, VVDRAIN = 9 to 100 V, VVIN = 48 V (unless otherwise noted)
| PARAMETER | PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
|---|---|---|---|---|---|---|
| GATE DRIVERS (GHx, GLx) | GATE DRIVERS (GHx, GLx) | GATE DRIVERS (GHx, GLx) | GATE DRIVERS (GHx, GLx) | GATE DRIVERS (GHx, GLx) | GATE DRIVERS (GHx, GLx) | GATE DRIVERS (GHx, GLx) |
| V VM = 15 V, I VCP = 0 to 25 mA | 9 | 10.5 | 12 | V | ||
| High-side | V VM = 12 , I VCP = 0 to 20 mA | 7.5 | 10 | 11.5 | V | |
| V GSH with respect | V VM = 10 V, I VCP = 0 to 15 mA | 6 | 8 | 9.5 | V | |
| V VM = 9 V, I VCP = 0 to 10 mA | 5.5 | 7.5 | 8.5 | V | ||
| V VM = 15 V, I VGLS = 0 to 25 mA | 9.5 | 11 | 12.5 | |||
| Low-side | V VM = 12 V, I VGLS = 0 to 20 mA | 9 | 10.5 | 12 | V | |
| V GSL with respect | V VM = 10 V, I VGLS = 0 to 15 mA | 7.5 | 9 | 10.5 | V | |
| t DEAD | V VM = 9 V, I VGLS = 0 to 10 mA DEAD_TIME = 00b DEAD_TIME = 01b DEAD_TIME = 10b DEAD_TIME = 11b TDRIVE = 00b TDRIVE = 01b | 6.5 | 8 50 100 200 400 100 500 1000 | 9.5 | V ns | |
| t DRIVE I DRIVEP | TDRIVE = 10b TDRIVE = 11b IDRIVEP_HS or IDRIVEP_LS = 0000b IDRIVEP_HS or IDRIVEP_LS = 0001b IDRIVEP_HS or IDRIVEP_LS = 0010b IDRIVEP_HS or IDRIVEP_LS = 0011b IDRIVEP_HS or IDRIVEP_LS = 0100b IDRIVEP_HS or IDRIVEP_LS = 0101b IDRIVEP_HS or IDRIVEP_LS = 0110b IDRIVEP_HS or IDRIVEP_LS = 0111b IDRIVEP_HS or IDRIVEP_LS = 1000b IDRIVEP_HS or IDRIVEP_LS = 1001b IDRIVEP_HS or IDRIVEP_LS = 1010b IDRIVEP_HS or IDRIVEP_LS = 1011b IDRIVEP_HS or IDRIVEP_LS = 1101b IDRIVEP_HS or IDRIVEP_LS = 1110b IDRIVEP_HS or IDRIVEP_LS = 1111b IDRIVE = Tied to GND IDRIVE = 18 k Ω ± 5% tied to GND IDRIVE = 75 k Ω ± 5% tied to GND IDRIVE = Hi-Z IDRIVE = 75 k Ω ± 5% tied to DVDD IDRIVE = 18 k Ω ± 5% tied to DVDD | 2000 4000 4000 50 50 100 150 300 350 400 450 550 600 650 700 900 950 1000 50 100 150 300 450 700 | ns mA |
| TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
|---|---|---|---|---|---|---|
| I DRIVEN | PARAMETER SPI | IDRIVEN_HS or IDRIVEN_LS = 0000b IDRIVEN_HS or IDRIVEN_LS = 0001b IDRIVEN_HS or IDRIVEN_LS = 0010b IDRIVEN_HS or IDRIVEN_LS = 0011b IDRIVEN_HS or IDRIVEN_LS = 0100b IDRIVEN_HS or IDRIVEN_LS = 0101b IDRIVEN_HS or IDRIVEN_LS = 0110b IDRIVEN_HS or IDRIVEN_LS = 0111b IDRIVEN_HS or IDRIVEN_LS = 1000b IDRIVEN_HS or IDRIVEN_LS = 1001b IDRIVEN_HS or IDRIVEN_LS = 1010b | 100 100 200 300 600 700 800 900 1100 1200 1300 | |||
| Peak sink gate current H/W | IDRIVEN_HS or IDRIVEN_LS = 1011b IDRIVEN_HS or IDRIVEN_LS = 1100b IDRIVEN_HS or IDRIVEN_LS = 1101b IDRIVEN_HS or IDRIVEN_LS = 1110b IDRIVEN_HS or IDRIVEN_LS = 1111b IDRIVE = Tied to GND IDRIVE = 18 k Ω ± 5% tied to GND IDRIVE = 75 k Ω ± 5% tied to GND IDRIVE = Hi-Z IDRIVE = 75 k Ω ± 5% tied to DVDD IDRIVE = 18 k Ω ± 5% tied to DVDD IDRIVE = Tied to DVDD | 1400 1700 1800 1900 2000 100 200 300 600 900 1400 2000 | mA | |||
| I HOLD | Gate holding current | Source current after t DRIVE Sink current after t DRIVE | 50 100 | mA | ||
| I STRONG | Gate strong pulldown current | GHx to SHx and GLx to SPx/SLx | 2 | A | ||
| R OFF | Gate hold off resistor | GHx to SHx and GLx to SPx/SLx | 150 | k Ω | ||
| CURRENT SHUNT AMPLIFIER (SNx, SOx, SPx, VREF) | CURRENT SHUNT AMPLIFIER (SNx, SOx, SPx, VREF) | CURRENT SHUNT AMPLIFIER (SNx, SOx, SPx, VREF) | CURRENT SHUNT AMPLIFIER (SNx, SOx, SPx, VREF) | CURRENT SHUNT AMPLIFIER (SNx, SOx, SPx, VREF) | CURRENT SHUNT AMPLIFIER (SNx, SOx, SPx, VREF) | CURRENT SHUNT AMPLIFIER (SNx, SOx, SPx, VREF) |
| G CSA | Amplifier gain | CSA_GAIN = 00b | 4.85 | 5 | 5.15 | V/V |
| G CSA | Amplifier gain | CSA_GAIN = 01b | 9.7 | 10 | 10.3 | V/V |
| G CSA | SPI | CSA_GAIN = 10b | 19.4 | 20 | 20.6 | V/V |
| G CSA | Amplifier gain | CSA_GAIN = 11b | 38.8 | 40 | 41.2 | V/V |
| G CSA | Amplifier gain | GAIN = Tied to GND | 4.85 | 5 | 5.15 | V/V |
| G CSA | Amplifier gain | GAIN = 47 k Ω ± 5% tied to GND | 9.7 | 10 | 10.3 | V/V |
| G CSA | H/W | GAIN = Hi-Z | 19.4 | 20 | 20.6 | V/V |
| t SET | V O_STEP = 0.5 V, G CSA = 5 V/V | 250 | ns | |||
| t SET | V O_STEP = 0.5 V, G CSA = 10 V/V | 500 | ns | |||
| t SET | Settling time to ±1% | V O_STEP = 0.5 V, G VSA = 20 V/V | 1000 | ns | ||
| t SET | V O_STEP = 0.5 V, G CSA = 40 V/V | 2000 | ns | |||
| V COM | Common mode input range | -0.15 | 0.15 | V | ||
| V DIFF | Differential mode input range | -0.3 | 0.3 | V | ||
| V OFF | Input offset error | V SP = V SN = 0 V | -3 | 3 | mV | |
| V DRIFT | Drift offset | V SP = V SN = 0 V | 10 | μV/°C | ||
| V LINEAR | SOx output voltage linear range | 0.25 | V VREF - 0.25 | V |
at TA = -40°C to +125°C, VVM = 9 to 75 V, VVDRAIN = 9 to 100 V, VVIN = 48 V (unless otherwise noted)
| PARAMETER | TEST CONDITIONS | TYP | MAX | UNIT | ||
|---|---|---|---|---|---|---|
| V BIAS | SOx output voltage bias | SPI Device H/W Device | V SP = V SN = 0 V, VREF_DIV = 0b V SP = V SN = 0 V, VREF_DIV = 1b V SP = V SN = 0 V | V VREF - 0.3 V VREF / 2 V VREF / 2 | V | |
| I BIAS | SPx/SNx input bias current | 250 | μA | |||
| V SLEW | SOx output slew rate | 60-pF load | 10 | V/μs | ||
| I VREF | VREF input current | V VREF = 5 V | 1.5 | 2.5 | mA | |
| UGB Unity gain | bandwidth | DRV835x: 60-pF load | 10 | MHz | ||
| DRV835xR: | 60-pF load | 1 | MHz | |||
| PROTECTION CIRCUITS | ||||||
| V VM_UV | DRV835x: VM falling, UVLO report DRV835x: VM rising, UVLO recovery | 8.3 8.5 | 8.8 9 | V | ||
| VM undervoltage lockout | DRV835xR: VM falling, UVLO report DRV835xR: VM rising, UVLO recovery | 8.3 8.5 | 8.6 8.8 | |||
| V VM_UVH | VM undervoltage hysteresis | Rising to falling threshold | 200 | mV | ||
| t VM_UVD | VM undervoltage deglitch time | VM falling, UVLO report | 10 | μs | ||
| V VDR_UV | DRV835x: VDRAIN falling, UVLO report DRV835x: VDRAIN rising, UVLO recovery | 6.4 6.6 | 6.8 7 | V | ||
| VDRAIN undervoltage lockout | DRV835xR: VDRAIN falling, UVLO report DRV835xR: VDRAIN rising, UVLO recovery | 6.4 6.6 | 6.7 6.9 | |||
| V VDR_UVH | VDRAIN undervoltage hysteresis | Rising to falling threshold | 200 | mV | ||
| t VDR_UVD | VDRAIN undervoltage deglitch time | VDRAIN falling, UVLO report | 10 | μs | ||
| V VCP_UV | VCP charge pump undervoltage lockout | VCP falling, GDUV report | V DRAIN + 5 | V | ||
| V VGLS_UV | VGLS low-side regulator undervoltage lockout | VGLS falling, GDUV report | 4.25 | V | ||
| V GS_CLAMP | High-side gate clamp | Positive clamping voltage Negative clamping voltage | 13.5 -0.7 | 16 | V |
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
|---|---|---|---|---|---|
| V VDS_OCP | DRV835x: VDS_LVL = 0000b | 0.041 | 0.06 | 0.072 | V |
| DRV835x: VDS_LVL = 0001b | 0.051 | 0.07 | 0.084 | ||
| DRV835x: VDS_LVL = 0010b | 0.061 | 0.08 | 0.096 | ||
| DRV835x: VDS_LVL = 0011b | 0.071 | 0.09 | 0.108 | ||
| DRV835x: VDS_LVL = 0100b | 0.081 | 0.1 | 0.115 | ||
| DRV835xR: VDS_LVL = 0000b | 0.048 | 0.06 | 0.072 | ||
| DRV835xR: VDS_LVL = 0001b | 0.056 | 0.07 | 0.084 | ||
| DRV835xR: VDS_LVL = 0010b | 0.064 | 0.08 | 0.096 | ||
| DRV835xR: VDS_LVL = 0011b | 0.072 | 0.09 | 0.108 | ||
| DRV835xR: VDS_LVL = 0100b | 0.085 | 0.1 | 0.115 | ||
| VDS_LVL = 0101b | 0.18 | 0.2 | 0.22 | ||
| VDS_LVL = 0110b | 0.27 | 0.3 | 0.33 | ||
| VDS_LVL = 0111b | 0.36 | 0.4 | 0.44 | ||
| VDS_LVL = 1000b | 0.45 | 0.5 | 0.55 | ||
| VDS_LVL = 1001b | 0.54 | 0.6 | 0.66 | ||
| VDS_LVL = 1010b | 0.63 | 0.7 | 0.77 | ||
| VDS_LVL = 1011b | 0.72 | 0.8 | 0.88 | ||
| VDS_LVL = 1100b | 0.81 | 0.9 | 0.99 | ||
| VDS_LVL = 1101b | 0.9 | 1.0 | 1.1 | ||
| VDS_LVL = 1110b | 1.35 | 1.5 | 1.65 | ||
| VDS_LVL = 1111b | 1.8 | 2 | 2.2 | ||
| DRV835x: VDS = Tied to GND | 0.041 | 0.06 | 0.072 | V | |
| DRV835x: VDS = 18 k Ω ± 5% tied to GND | 0.081 | 0.1 | 0.115 | V | |
| DRV835xR: VDS = Tied to GND | 0.048 | 0.06 | 0.072 | V | |
| DRV835xR: VDS = 18 k Ω ± 5% tied to GND | 0.085 | 0.1 | 0.115 | V | |
| VDS = 75 k Ω ± 5% tied to GND | 0.18 | 0.2 | 0.22 | V | |
| VDS = Hi-Z | 0.36 | 0.4 | 0.44 | V | |
| VDS = 75 k Ω ± 5% tied to DVDD | 0.63 | 0.7 | 0.77 | V | |
| VDS = 18 k Ω ± 5% tied to DVDD | 0.9 | 1 | 1.1 | V | |
| VDS = Tied to DVDD | Disabled | V | |||
| t OCP_DEG | OCP_DEG = 00b | 1 | μs | ||
| t OCP_DEG | OCP_DEG = 01b | 2 | μs | ||
| t OCP_DEG | OCP_DEG = 10b | 4 | μs | ||
| t OCP_DEG | OCP_DEG = 11b | 8 4 | μs | ||
| V SEN_OCP | SEN_LVL = 00b | 0.25 | V | ||
| V SEN_OCP | SEN_LVL = 01b | 0.5 | V | ||
| V SEN_OCP | SEN_LVL = 10b | 0.75 | V | ||
| V SEN_OCP | SEN_LVL = 11b | 1 1 | V | ||
| TRETRY = 0b | 8 | ms | |||
| TRETRY = 1b | 50 8 | μ s ms | |||
| T OTW | Die temperature, T J | 130 | 150 | 170 | °C |
| T OTSD | Die temperature, T J | 150 | 170 | 190 | °C |
| T HYS | Die temperature, T J | 20 | °C | ||
| V VCC_REG | 6.6 | 7 | 7.4 | V | |
| V VIN = 6 to 8.5 V | 100 | mV | |||
| V VCC_BYT | V VIN increasing | 8.5 | V |
at TA = -40°C to +125°C, VVM = 9 to 75 V, VVDRAIN = 9 to 100 V, VVIN = 48 V (unless otherwise noted)
| PARAMETER | PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
|---|---|---|---|---|---|---|
| V VCC_BYH | VCC bypass hysteresis | V VIN = 6 V | 300 100 | mV Ω | ||
| V VCC_OUT | VCC output impedance | V VIN = 10 V V VIN = 48 V | 8.8 0.8 | Ω Ω | ||
| V VCC_LIM | VCC current limit | 9.2 | mA | |||
| V VCC_UV | VCC undervoltage lockout | 5.3 | V | |||
| V VCC_UVH | VCC undervoltage lockout hysteresis | 190 | mV | |||
| V VCC_UVFD | VCC filter delay | 3 | μ s | |||
| I IN_OP | IIN operating current | FB = 3 V | 550 | 750 | μ A | |
| I IN_OP | IIN shutdown current | RT/SD = 0 V | 110 | 176 | μ A | |
| BUCK REGULATOR SWITCHING | BUCK REGULATOR SWITCHING | BUCK REGULATOR SWITCHING | BUCK REGULATOR SWITCHING | BUCK REGULATOR SWITCHING | BUCK REGULATOR SWITCHING | BUCK REGULATOR SWITCHING |
| R DS(on) | Buck switch R DS(on) | I TEST = 200 mA | 1.25 | 2.57 | Ω | |
| V GATE_UV | Gate drive undervoltage lockout | V BST - V SW rising | 2.8 | 3.8 | 4.8 | V |
| V GATE_UVH | Gate drive undervoltage lockout hysteresis | 490 | mV | |||
| V SWITCH | Pre-charge switch voltage | At 1 mA | 0.8 | V | ||
| t ON | Pre-charge switch on-time | 150 | ns | |||
| BUCK REGULATOR CURRENT LIMIT | BUCK REGULATOR CURRENT LIMIT | BUCK REGULATOR CURRENT LIMIT | BUCK REGULATOR CURRENT LIMIT | BUCK REGULATOR CURRENT LIMIT | BUCK REGULATOR CURRENT LIMIT | BUCK REGULATOR CURRENT LIMIT |
| I LIMIT | Current limit threshold | 0.41 | 0.51 | 0.61 | A | |
| t LIM | Current limit response time | I SW overdrive = 0.1 A, time to switch off | 350 | ns | ||
| t OFF1 | Off time generator | FB = 0 V, RCL = 100 k Ω | 35 | μ s | ||
| t OFF2 | Off time generator | FB = 2.3 V, RCL = 100 k Ω | 2.56 | μ s | ||
| BUCK REGULATOR ON TIME GENERATOR | BUCK REGULATOR ON TIME GENERATOR | BUCK REGULATOR ON TIME GENERATOR | BUCK REGULATOR ON TIME GENERATOR | BUCK REGULATOR ON TIME GENERATOR | BUCK REGULATOR ON TIME GENERATOR | BUCK REGULATOR ON TIME GENERATOR |
| t ON1 | Ton 1 | V VIN = 10 V, RON = 200 k Ω | 2.15 | 2.77 | 3.5 | μ s |
| t ON2 | Ton 2 | V VIN = 95 V, RON = 200 k Ω | 200 | 300 | 420 | μ s |
| V SDT | Remote shutdown threshold | Rising | 0.4 | 0.7 | 1.05 | V |
| V SDH | Remote shutdown hysteresis | 35 | mV | |||
| BUCK REGULATOR MINIMUM OFF TIME | BUCK REGULATOR MINIMUM OFF TIME | BUCK REGULATOR MINIMUM OFF TIME | BUCK REGULATOR MINIMUM OFF TIME | BUCK REGULATOR MINIMUM OFF TIME | BUCK REGULATOR MINIMUM OFF TIME | BUCK REGULATOR MINIMUM OFF TIME |
| t OFF_MIN | Minimum off time | FB = 0 V | 300 | ns | ||
| BUCK REGULATOR REGULATIONS AND OV COMPARATORS | BUCK REGULATOR REGULATIONS AND OV COMPARATORS | BUCK REGULATOR REGULATIONS AND OV COMPARATORS | BUCK REGULATOR REGULATIONS AND OV COMPARATORS | BUCK REGULATOR REGULATIONS AND OV COMPARATORS | BUCK REGULATOR REGULATIONS AND OV COMPARATORS | BUCK REGULATOR REGULATIONS AND OV COMPARATORS |
| V FB | FB reference threshold | Internal reference, trip point for switch on | 2.445 | 2.5 | 2.55 | V |
| V FB_OV | FB overvoltage threshold | Trip point for switch off | 2.875 | V | ||
| I FB_BIAS | FB bias current | 100 | μ A | |||
| BUCK REGULATOR THERMAL SHUTDOWN | BUCK REGULATOR THERMAL SHUTDOWN | BUCK REGULATOR THERMAL SHUTDOWN | BUCK REGULATOR THERMAL SHUTDOWN | BUCK REGULATOR THERMAL SHUTDOWN | BUCK REGULATOR THERMAL SHUTDOWN | BUCK REGULATOR THERMAL SHUTDOWN |
| T SD | Thermal shutdown threshold | 165 | °C | |||
| T SDH | Thermal shutdown hysteresis | 25 | °C |
Absolute Maximum Ratings
at TA = -40°C to +125°C (unless otherwise noted) (1)
| MIN | MAX | UNIT | |
|---|---|---|---|
| GATE DRIVER | |||
| Power supply pin voltage (VM) | -0.3 | 80 | V |
| Voltage differential between ground pins (AGND, BGND, DGND, PGND) | -0.3 | 0.3 | V |
| MOSFET drain sense pin voltage (VDRAIN) | -0.3 | 102 | V |
| MOSFET drain sense pin voltage slew rate (VDRAIN) | 0 | 2 | V/μs |
| Charge pump pin voltage (CPH, VCP) | -0.3 | V VDRAIN + 16 | V |
| Charge-pump negative-switching pin voltage (CPL) | -0.3 | V VDRAIN | V |
| Low-side gate drive regulator pin voltage (VGLS) | -0.3 | 18 | V |
| Internal logic regulator pin voltage (DVDD) | -0.3 | 5.75 | V |
| Digital pin voltage (ENABLE, GAIN, IDRIVE, INHx, INLx, MODE, nFAULT, nSCS, SCLK, SDI, SDO, VDS) | -0.3 | 5.75 | V |
| Continuous high-side gate drive pin voltage (GHx) | -5 (2) | V VCP + 0.3 | V |
| Transient 200-ns high-side gate drive pin voltage (GHx) | -10 | V VCP + 0.3 | V |
| High-side gate drive pin voltage with respect to SHx (GHx) | -0.3 | 16 | V |
| Continuous high-side source sense pin voltage (SHx) | -5 (2) | 102 | V |
| Continuous high-side source sense pin voltage (SHx) | -5 (2) | V VDRAIN + 5 | V |
| Transient 200-ns high-side source sense pin voltage (SHx) | -10 | V VDRAIN + 10 | V |
| Continuous low-side gate drive pin voltage (GLx) | -1.0 | V VGLS + 0.3 | V |
| Transient 200-ns low-side gate drive pin voltage (GLx) | -5.0 | V VGLS + 0.3 | V |
| Gate drive pin source current (GHx, GLx) | Internally limited | Internally limited | A |
| Gate drive pin sink current (GHx, GLx) | Internally limited | Internally limited | A |
| Continuous low-side source sense pin voltage (SLx) | -1 | 1 | V |
| Transient 200-ns low-side source sense pin voltage (SLx) | -5 | 5 | V |
| Continuous shunt amplifier input pin voltage (SNx, SPx) | -1 | 1 | V |
| Transient 200-ns shunt amplifier input pin voltage (SNx, SPx) | -5 | 5 | V |
| Reference input pin voltage (VREF) | -0.3 | 5.75 | V |
| Shunt amplifier output pin voltage (SOx) | -0.3 | V VREF + 0.3 | V |
| BUCK REGULATOR | |||
| Power supply pin voltage (VIN) | -0.3 | 100 | V |
| Bootstrap pin voltage (BST) | -0.3 | 114 | V |
| Bootstrap pin voltage with respect to SW (BST) | -0.3 | 14 | V |
| Bootstrap pin voltage with respect to VCC (BST) | -0.3 | 100 | V |
| Switching node pin voltage (SW) | -1 | V VIN | V |
| Internal regulator pin voltage (VCC) | -0.3 | 14 | V |
| Input pin voltage (FB, RCL, RT/SD) | -0.3 | 7 | V |
| DRV835x | |||
| Ambient temperature, T A | -40 | 125 | °C |
| Junction temperature, T J | -40 | 150 | °C |
| Storage temperature, T stg | -65 | 150 | °C |
Recommended Operating Conditions
at TA = -40°C to +125°C (unless otherwise noted)
| MIN | MAX | UNIT | ||
|---|---|---|---|---|
| GATE DRIVER | GATE DRIVER | |||
| V VM | Gate driver power supply voltage (VM) | 9 | 75 | V |
| V VDRAIN | Charge pump reference and drain voltage sense (VDRAIN) | 7 | 100 | V |
| V I | Input voltage (ENABLE, GAIN, IDRIVE, INHx, INLx, MODE, nSCS, SCLK, SDI, VDS) | 0 | 5.5 | V |
| f PWM | Applied PWM signal (INHx, INLx) | 0 | 200 (1) | kHz |
| t SH | Switch-node slew rate range (SHx) | 0 | 2 | V/ns |
| I GATE_HS | High-side average gate-drive current (GHx) | 0 | 25 (1) | mA |
| I GATE_LS | Low-side average gate-drive current (GLx) | 0 | 25 (1) | mA |
| I DVDD | External load current (DVDD) | 0 | 10 (1) | mA |
| V VREF | Reference voltage input (VREF) | 3 | 5.5 | V |
| I SO | Shunt amplifier output current (SOx) | 0 | 5 | mA |
| V OD | Open drain pullup voltage (nFAULT, SDO) | 0 | 5.5 | V |
| I OD | Open drain output current (nFAULT, SDO) | 0 | 5 | mA |
| BUCK REGULATOR | BUCK REGULATOR | |||
| V VIN | Power supply voltage (VIN) | 6 | 95 | V |
| DRV835x | DRV835x | |||
| T A | Operating ambient temperature | -40 | 125 | °C |
| T J | Operating junction temperature | -40 | 150 | °C |
Thermal Information
Not to scale
Typical Application
The DRV835x family of devices are primarily used in three-phase brushless DC motor control applications. The design procedures in the Typical Application section highlight how to use and configure the DRV835x family of devices.
Package Information
PLASTIC QUAD FLATPACK - NO LEAD
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| DRV8350 | Texas Instruments | — |
| DRV8350R | Texas Instruments | — |
| DRV8353 | Texas Instruments | — |
| DRV8353H | Texas Instruments | — |
| DRV8353HRTAR | Texas Instruments | — |
| DRV8353HRTAT | Texas Instruments | — |
| DRV8353R | Texas Instruments | — |
| DRV8353RH | Texas Instruments | — |
| DRV8353RS | Texas Instruments | VQFN-48 (RGZ) |
| DRV8353RX | Texas Instruments | VQFN-48 (7 |
| DRV8353S | Texas Instruments | — |
| DRV8353SRTAR | Texas Instruments | — |
| DRV8353SRTAT | Texas Instruments | — |
| DRV8353X | Texas Instruments | — |
| DRV8353XS | Texas Instruments | — |
| DRV835X | Texas Instruments | — |
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