TPS7A0230PYCHR
Nanopower Low-Dropout Linear RegulatorThe TPS7A0230PYCHR is a nanopower low-dropout linear regulator from Texas Instruments. View the full TPS7A0230PYCHR datasheet below including key specifications, electrical characteristics, absolute maximum ratings.
TPS7A0230PYCHR shares its datasheet with TPS7A0230DBVR, whose page lists every part number it covers.
Official TPS7A0230PYCHR datasheet (PDF) — the source this page was extracted from.
TPS7A0230PYCHR Key Specifications
| Parameter | Value |
|---|---|
| Output Current | 200 mA |
| Output Voltage | 3.0 V (fixed) |
| Dropout Voltage | 270 mV (max) at 200 mA |
| Shutdown Current | 3 nA (typ) |
| Quiescent Current | 25 nA (typ) |
| Package Dimensions | 0.64 mm x 0.64 mm |
| Input Voltage Range | 1.5 V to 6.0 V |
| Operating Temperature Range | -40°C to 125°C |
TPS7A0230PYCHR Overview
Part: TPS7A02 — Texas Instruments
Type: Nanopower Low-Dropout (LDO) Linear Voltage Regulator
Description: 1.5 V to 6.0 V input, 200 mA nanopower low-dropout voltage regulator with ultra-low 25 nA quiescent current and fast transient response.
Operating Conditions:
- Supply voltage: 1.5 V to 6.0 V
- Operating temperature: -40 to +125 °C (operating junction temperature)
- Output voltage range: 0.8 V to 5.0 V
- Output current: 0 to 200 mA
Absolute Maximum Ratings:
- Max supply voltage: 6.5 V (VIN, VEN)
- Max junction/storage temperature: -65 to 150 °C (storage temperature), -40 to 150 °C (operating junction temperature)
Key Specs:
- Quiescent ground current: 25 nA typ, 46 nA max (IOUT = 0 mA, TJ = 25 °C)
- Shutdown current: 3 nA typ, 10 nA max (VEN = 0 V, 1.5 V ≤ VIN ≤ 5.0 V, TJ = 25 °C)
- Output voltage accuracy: ±1.5% max over temperature (VOUT ≥ 1.5 V, TJ = -40 °C to +125 °C)
- Dropout voltage: 270 mV max (TJ = -40 °C to +85 °C, 3.3 V ≤ VOUT ≤ 5.0 V, IOUT = 200 mA)
- Output current limit: 240 mA min, 450 mA typ, 750 mA max (VOUT = 90% × VOUT(nom))
- Power supply rejection ratio (PSRR): 55 dB typ (f = 1 kHz, IOUT = 30 mA)
- Output voltage noise: 130 μVRMS typ (BW = 10 Hz to 100 kHz, VOUT = 0.8 V, IOUT = 30 mA)
- UVLO rising threshold: 1.23 V min, 1.3 V typ, 1.47 V max
Features:
- Ultra-low IQ of 25 nA (typ), even in dropout
- Fast transient response (< 10-μs settling time, 100-mV undershoot for 1 mA to 50 mA)
- Smart enable pulldown circuit (500 kΩ typ pulldown resistor)
- Stable with a 1-μF to 22-μF ceramic output capacitor
- Thermal shutdown protection at 170 °C with 145 °C reset
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-pin, 1.00 mm × 1.00 mm)
- YCH (DSBGA, 4-pin, 0.64 mm × 0.64 mm, 0.35-mm pitch)
- DBV (SOT-23, 5-pin, 2.90 mm × 1.60 mm)
TPS7A0230PYCHR 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
TPS7A0230PYCHR 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)
TPS7A0230PYCHR 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) | DESCRIPTION |
| EN | 3 | 3 | Input | Enable pin. Driving this pin to logic high enables the device; driving this pin to logic low or floating this pin disables the device. This pin features an internal pulldown resistor, which is disconnected when EN is driven high externally and the device has started up. |
| GND | 2 | 2 | - | Ground pin. This pin must be connected to ground on the board. |
| IN | 4 | 1 | Input | Input pin. For best transient response and to minimize input impedance, use the recommended value or larger ceramic capacitor from IN to ground; see the Recommended Operating Conditions table. Place the input capacitor as close to the input of the device as possible. |
| NC | - | 4 | - | No connect pin. This pin is not internally connected. Connect to ground or leave floating. |
| OUT | 1 | 5 | Output | Regulated output pin. A 0.5-μF or greater effective capacitance is required from OUT to ground for stability. For best transient response, use a 1-μF or larger ceramic capacitor from OUT to ground. Place the output capacitor as close to output of the device as possible; see the Recommended Operating Conditions table. |
| Thermal pad | Thermal pad | -- | - | Connect the thermal pad to a large-area ground plane. The thermal pad is internally connect to ground. |
- (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 - YCH | PIN - NAME | I/O | DESCRIPTION |
|---|---|---|---|
| A1 | IN | Input | Input pin. For best transient response and to minimize input impedance, use the recommended value or larger ceramic capacitor from IN to ground; see the Recommended Operating Conditions table. Place the input capacitor as close to input of the device as possible. |
| A2 | OUT | Output | Regulated output pin. A 0.5-μF or greater effective capacitance is required from OUT to ground for stability. For best transient response, use a 1-μF or larger ceramic capacitor from OUT to ground. Place the output capacitor as close to output of the device as possible; see the Recommended Operating Conditions table. |
| B1 | EN | Input | Enable pin. Driving this pin to logic high enables the device; driving this pin to logic low or floating this pin disables the device. This pin features an internal pulldown resistor, which is disconnected when EN is driven high externally and the device has started up. |
| B2 | GND | - | Ground pin. This pin must be connected to ground and the thermal pad. |
TPS7A0230PYCHR 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 | 1.0 | 1.12 | 1.41 |
TPS7A0230PYCHR 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.
TPS7A0230PYCHR Recommended Operating Conditions
over operating junction temperature range (unless otherwise noted)
| MIN | NOM | MAX | UNIT | ||
|---|---|---|---|---|---|
| V IN | Input voltage | 1.5 | 6.0 | V | |
| V EN | Enable voltage | 0 | 6.0 | V | |
| V OUT | Output voltage | 0.8 | 5.0 | 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.
TPS7A0230PYCHR Thermal Information
| THERMAL METRIC (1) | THERMAL METRIC (1) | TPS7A02 - DQN (X2SON) 4 PINS | TPS7A02 - DBV (SOT-23-5) - 5 PINS | TPS7A02 - YCH (DSBGA) - 4 PINS | UNIT |
|---|---|---|---|---|---|
| R θJA | Junction-to-ambient thermal resistance | 179.1 | 181.9 | 201.1 | °C/W |
| R θJC(top) | Junction-to-case(top) thermal resistance | 137.6 | 53.0 | 2.3 | °C/W |
| R θJB | Junction-to-board thermal resistance | 116.3 | 88.1 | 67.3 | °C/W |
| ψ JT | Junction-to-top characterization parameter | 6.1 | 27.1 | 1.1 | °C/W |
| ψ JB | Junction-to-board characterization parameter | 116.3 | 52.7 | 67.2 | °C/W |
| R θJC(bot) | Junction-to-case(bottom) thermal resistance | 112.3 | N/A | N/A | °C/W |
TPS7A0230PYCHR Typical Application
Figure 8-3. Region Description of Continuous Operation Regime
TPS7A0230PYCHR 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
Variants on the same datasheet
These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.
| Part Number | Manufacturer | Package |
|---|---|---|
| TPS7A0230DBVR | Texas Instruments | SOT-23-6 |
| TPS7A0230PDBVR | Texas Instruments | 1.0-mm × 1.0-mm X2SON |
| TPS7A0230PDBVR.A | Texas Instruments | SOT-23-5 |
| TPS7A0230PDQNR | Texas Instruments | X2SON-4 |
| TPS7A0230PDQNR.A | Texas Instruments | X2SON-4 |
| TPS7A0230PYCHR.A | Texas Instruments | DSBGA-4 |
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- R1191L – Nisshinbo, LDO Regulator
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- AAT3221IGV-3.3-T1 – Skyworks Solutions, LDO Linear Regulator
All Linear Regulators (LDO) datasheetsAll Texas Instruments datasheets (2,442)
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