TPS7A0230PDQNR
The TPS7A0230PDQNR is an electronic component from Texas Instruments. View the full TPS7A0230PDQNR datasheet below including electrical characteristics, absolute maximum ratings.
Manufacturer
Texas Instruments
Overview
Part: TPS7A02 — Texas Instruments
Type: Low-Dropout (LDO) Voltage Regulator
Description: An ultra-small, ultra-low quiescent current LDO that can source 200 mA with excellent transient performance, featuring a 1.5 V to 6.0 V input and 0.8 V to 5.0 V fixed output voltage range.
Operating Conditions:
- Supply voltage: 1.5 V to 6.0 V
- Operating temperature: -40 to +125 °C
- Output current: 0 to 200 mA
- Output capacitor: 1 μF to 22 μF
Absolute Maximum Ratings:
- Max supply voltage: 6.5 V
- Max continuous current: Internally limited
- Max junction temperature: 150 °C
- Max storage temperature: 150 °C
Key Specs:
- Quiescent current (IQ): 25 nA (typ) at I OUT = 0 mA, T J = 25°C
- Shutdown IQ: 3 nA (typ) at V EN = 0 V, T J = 25°C
- Output voltage accuracy: ±1.5% over temperature (V OUT ≥ 1.5 V)
- Load regulation: 50 mV (max) at 1 mA ≤ I OUT ≤ 200 mA, T J = -40°C to +125°C
- Dropout voltage: 270 mV (max) at 200 mA (V OUT = 3.3 V, T J = -40°C to +85°C)
- Power-supply rejection ratio (PSRR): 55 dB (typ) at f = 1 kHz, I OUT = 30 mA
- Output voltage noise: 130 μV RMS (typ) at BW = 10 Hz to 100 kHz, V OUT = 0.8 V, I OUT = 30 mA
- Start-up time: 500 μs (typ) for 0.8V ≤ V OUT ≤ 1.5 V
Features:
- Ultra-low IQ: 25 nA (typ), even in dropout
- Shutdown IQ: 3 nA (typ)
- Excellent transient response (< 10-μs settling time, 100-mV undershoot)
- Output accuracy: 1.5% over temperature
- Smart enable pulldown
- Stable with a 1-μF or larger capacitor
Applications:
- Wearables electronics
- Thermostats, smoke and heat detectors
- Gas, heat, and water meters
- Blood glucose monitors and pulse oximeters
- Residential circuit breakers and fault indicators
- Building security and video surveillance devices
- EPOS card readers
Package:
- DQN (X2SON, 4 pins): 1.00 mm × 1.00 mm
- SOT23-5 (DBV, 5 pins): 2.90 mm × 1.60 mm
- YCH (DSBGA, 4 pins): 0.64 mm × 0.64 mm
Features
- Ultra-low I Q: 25 nA (typ), even in dropout
- Shutdown IQ: 3 nA (typ)
- Excellent transient response (1 mA to 50 mA)
- -< 10-μs settling time
- -100-mV undershoot
- Packages:
- -1.0-mm × 1.0-mm X2SON
- -SOT23-5
- -0.64-mm × 0.64-mm DSBGA
- Input voltage range: 1.5 V to 6.0 V
- Output voltage range: 0.8 V to 5.0 V (fixed)
- Output accuracy: 1.5% over temperature
- Smart enable pulldown
- Very low dropout:
- -270 mV (max) at 200 mA (VOUT = 3.3 V)
- Stable with a 1-μF or larger capacitor
Applications
- Wearables electronics
- Thermostats, smoke and heat detectors
- Gas, heat, and water meters
- Blood glucose monitors and pulse oximeters
- Residential circuit breakers and fault indicators
- Building security and video surveillance devices
- EPOS card readers
Load Transient Response (VIN = VOUT + 1 V, COUT = 1 μF, IOUT = 1 mA to 50 mA in 1 μs)
Load Transient Response (VIN = VOUT + 1 V, COUT = 1 μF, IOUT = 1 mA to 50 mA in 1 μs)
Pin Configuration
Figure 5-1. DQN Package, 1-mm × 1-mm, 4-Pin X2SON (Top View)
Figure 5-2. DBV Package, 5-Pin SOT-23 (Top View)
Table 5-1. Pin Functions: DQN, DBV
| PIN | PIN | PIN | I/O (1) |
|---|---|---|---|
| NAME | DQN | DBV | I/O (1) |
| EN | 3 | 3 | Input |
| GND | 2 | 2 | - |
| IN | 4 | 1 | Input |
| NC | - | 4 | - |
| OUT | 1 | 5 | Output |
| Thermal pad | Thermal pad | -- | - |
- (1) NC = No internal connection.
Table 5-1. Pin Functions: DQN, DBV
B
A
Figure 5-3. YCH Package, 4-Pin DSBGA, 0.35-mm Pitch (Top View)
Figure 5-4. YCH Package, 4-Pin DSBGA, 0.35-mm Pitch (Bottom View)
Table 5-2. Pin Functions: YCH
| PIN | PIN |
|---|---|
| YCH | NAME |
| A1 | IN |
| A2 | OUT |
| B1 | EN |
| B2 | GND |
Electrical Characteristics
Specified at T J = -40°C to +125°C, VIN = VOUT(nom) + 0.5 V or 2.0 V (whichever is greater), I OUT = 1 mA, V EN = V IN , and CIN = COUT = 1 μF (unless otherwise noted). Typical values are at T J = 25°C.
| PARAMETER | PARAMETER | TEST CONDITIONS | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
|---|---|---|---|---|---|---|---|
| Nominal accuracy | T J = 25°C, V OUT ≥ 1.5 V, 1 μA (3) ≤ I OUT ≤ 1 mA | T J = 25°C, V OUT ≥ 1.5 V, 1 μA (3) ≤ I OUT ≤ 1 mA | -1 | 1 | % | ||
| Nominal accuracy | T J = 25°C; V OUT < 1.5 V | T J = 25°C; V OUT < 1.5 V | -15 | 15 | mV | ||
| Accuracy over temperature | V OUT ≥ 1.5 V | -1.5 | 1.5 | % | |||
| Accuracy over temperature | V OUT < 1.5 V | T J = -40°C to +125°C | -20 | 20 | mV | ||
| ΔV OUT (ΔV IN ) | Line regulation | V OUT(nom) + 0.5 V ≤ V IN ≤ 6.0 V (1) | T J = -40°C to +125°C | 5 | mV | ||
| 1 mA ≤ I OUT ≤ 200 mA, (1) | T J = -40°C to +85°C | 20 | 38 | ||||
| ΔV OUT (ΔI OUT ) | Load regulation (2) | V IN = V OUT(nom) + 0.5 V | mV | ||||
| ΔV OUT (ΔI OUT ) | Load regulation (2) | V IN = V OUT(nom) + 0.5 V | T J = -40°C to +125°C | 50 | |||
| I GND | Ground current | I OUT = 0 mA | T J = 25°C | 25 | 46 | nA | |
| I GND | Ground current | 5 μA ≤ I OUT < 1 mA | T J = -40°C to +85°C | 1 | 60 | ||
| I GND /I OUT | Ground current vs load current | 1 mA ≤ I OUT < 100 mA | T J = 25°C | 0.25 | % | ||
| I GND /I OUT | Ground current vs load current | I OUT ≥ 100 mA | 0.15 | ||||
| I GND(DO) | Ground current in dropout (3) | I OUT = 0 mA, V IN = 95% x V OUT (NOM) | T J = 25°C | 25 | nA | ||
| I SHDN | Shutdown current | V EN = 0 V, 1.5 V ≤ V IN ≤ 5.0 V, T J = 25°C | 3 | 10 | nA | ||
| I CL | Output current limit | V OUT = 90% × V OUT(nom) | V OUT < 2.5V, V IN = V OUT(nom) + V DO(max) + 1.0 V | 240 | 450 | 750 | mA |
| I CL | Output current limit | V OUT = 90% × V OUT(nom) | V OUT ≥ 2.5V, V IN = V OUT(nom) + V DO(max) + 0.5 V | 240 | 450 | 750 | mA |
| I SC | Short-circuit current limit | V OUT = 0 V | 65 | mA | |||
| V DO | Dropout voltage (4) | T J = -40°C to +85°C | 0.8 V ≤ V OUT < 1.0 V | 1050 | |||
| V DO | Dropout voltage (4) | T J = -40°C to +85°C | 1.0 V ≤ V OUT < 1.2 V | 790 | |||
| V DO | Dropout voltage (4) | T J = -40°C to +85°C | 1.2 V ≤ V OUT < 1.5 V | 650 | |||
| V DO | Dropout voltage (4) | T J = -40°C to +85°C | 1.5 V ≤ V OUT < 1.8 V | 490 | |||
| V DO | Dropout voltage (4) | T J = -40°C to +85°C | 1.8 V ≤ V OUT < 2.5 V | 400 | |||
| V DO | Dropout voltage (4) | T J = -40°C to +85°C | 2.5 V ≤ V OUT < 3.3 V | 310 | |||
| V DO | Dropout voltage (4) | T J = -40°C to +85°C | 3.3 V ≤ V OUT ≤ 5.0 V | 270 | |||
| V DO | Dropout voltage (4) | 0.8 V ≤ V OUT < 1.0 V | 1100 | mV | |||
| V DO | Dropout voltage (4) | 1.0 V ≤ V OUT < 1.2 V | 850 | ||||
| V DO | Dropout voltage (4) | 1.2 V ≤ V OUT < 1.5 V | 700 | ||||
| V DO | Dropout voltage (4) | T = -40°C to +125°C | 1.5 V ≤ V OUT < 1.8 V | 560 | |||
| V DO | Dropout voltage (4) | J | 1.8 V ≤ V OUT < 2.5 V | 450 | |||
| V DO | Dropout voltage (4) | J | 2.5 V ≤ V OUT < 3.3 V | 360 | |||
| PSRR | Power-supply rejection ratio | f = 1 kHz, I OUT = 30 mA | 55 | dB | |||
| V N | Output voltage noise | BW = 10 Hz to 100 kHz, V OUT = 0.8 V, I OUT = 30 mA | BW = 10 Hz to 100 kHz, V OUT = 0.8 V, I OUT = 30 mA | 130 | μV RMS | ||
| V | UVLO threshold | V IN rising | V IN rising | 1.23 | 1.3 | 1.47 | V |
| UVLO | V IN falling V IN hysteresis | V IN falling V IN hysteresis | 1 | 1.12 | 1.41 |
Absolute Maximum Ratings
over operating free-air temperature range (unless otherwise noted) (1)
| MIN | MAX | UNIT | ||
|---|---|---|---|---|
| Voltage | V IN | -0.3 | 6.5 | V |
| Voltage | V EN | -0.3 | 6.5 | V |
| Voltage | V OUT | -0.3 V IN + 0.3 or 5.5 (2) | -0.3 V IN + 0.3 or 5.5 (2) | V |
| Current | Maximum output | Internally limited | Internally limited | A |
| Temperature | Operating junction, T J | -40 | 150 | °C |
| Temperature | Storage, T stg | -65 | 150 | °C |
- (2) Maximum is VIN + 0.3 V or 5.5 V, whichever is smaller.
Recommended Operating Conditions
over operating junction temperature range (unless otherwise noted)
| MIN | NOM | MAX | UNIT | ||
|---|---|---|---|---|---|
| V IN | Input voltage | 1.5 | 6 | V | |
| V EN | Enable voltage | 0 | 6 | V | |
| V OUT | Output voltage | 0.8 | 5 | V | |
| I OUT | Output current | 0 | 200 | mA | |
| C IN | Input capacitor | 1 | μF | ||
| C OUT | Output capacitor (1) (2) | 1 | 1 | 22 | μF |
| F EN | EN toggle frequency | 10 | kHz | ||
| T J | Operating junction temperature | -40 | 125 | °C |
- (2) 22 μF is the maximum derated capacitance that can be used for stability.
Thermal Information
| TPS7A02 | TPS7A02 | TPS7A02 | ||
|---|---|---|---|---|
| THERMAL METRIC (1) | THERMAL METRIC (1) | DQN (X2SON) 4 PINS | DBV (SOT-23-5) 5 PINS | YCH (DSBGA) 4 PINS |
| R θJA | Junction-to-ambient thermal resistance | 179.1 | 181.9 | 201.1 |
| R θJC(top) | Junction-to-case(top) thermal resistance | 137.6 | 53.0 | 2.3 |
| R θJB | Junction-to-board thermal resistance | 116.3 | 88.1 | 67.3 |
| ψ JT | Junction-to-top characterization parameter | 6.1 | 27.1 | 1.1 |
| ψ JB | Junction-to-board characterization parameter | 116.3 | 52.7 | 67.2 |
| R θJC(bot) | Junction-to-case(bottom) thermal resistance | 112.3 | N/A | N/A |
Typical Application
Figure 8-3. Region Description of Continuous Operation Regime
Package Information
| PART NUMBER | PACKAGE | BODY SIZE (NOM) |
|---|---|---|
| TPS7A02 | DQN (X2SON, 4) | 1.00 mm × 1.00 mm |
| TPS7A02 | YCH (DSBGA, 4) | 0.64 mm × 0.64 mm |
| TPS7A02 | DBV (SOT-23, 5) | 2.90 mm × 1.60 mm |
- (1) For all available packages, see the package option addendum at the end of the data sheet.
Ground Current Efficiency vs Output Current
Ground Current Efficiency vs Output Current
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| TPS7A0230DBVR | Texas Instruments | — |
| TPS7A0230PDBVR | Texas Instruments | 1.0-mm × 1.0-mm X2SON |
| TPS7A0230PDBVR.A | Texas Instruments | — |
| TPS7A0230PDQNR.A | Texas Instruments | — |
| TPS7A0230PYCHR | Texas Instruments | — |
| TPS7A0230PYCHR.A | Texas Instruments | — |
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