Texas Instruments TPS7A7401DSDR Linear Controllers
1.5-A low-dropout (LDO) linear regulator with programmable soft start
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS7A7401DSDR
Detailed Description
1.5-A low-dropout (LDO) linear regulator with programmable soft start
Package
8-WDFN Exposed Pad
Key Features
Package / Case: 8-WDFN Exposed Pad
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
TPS7A7401DSDR Datasheet
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Technical Specifications
Texas Instruments TPS7A7401DSDR Linear Controllers technical specifications.
General
Package / Case
8-WDFN Exposed Pad
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
PSRR
70dB ~ 50dB (1kHz ~ 1MHz)
Output Type
Adjustable
Quiescent Current
330 µA
Control Features
Current Limit, Enable, Soft Start
Output Current
1.5A
Output Configuration
Positive
Voltage Output Max
3.6V
Alternate Parts Comparison (TPS7A7401DSDR vs LP3879SD-1.0/NOPB vs LM2941LDX vs LP2951ACSDX)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C (TJ) |
| Lifecycle Status | Active | Active | Obsolete | Obsolete |
| Control Features | Current Limit, Enable, Soft Start | Enable | Enable | Enable |
| Max Input Voltage | 6.1V | 6V | 26V | 30V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 1.5A | 800mA | 1A | 100mA |
| Output Type | Adjustable | Fixed | Adjustable | Adjustable (Fixed) |
| Output Voltage | 0.65V | 1V | 5V | 1.235V (5V) |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature, Short Circuit | Over Temperature, Reverse Polarity, Short Circuit | Over Current, Over Temperature, Short Circuit |
| Quiescent Current | 330 µA | 1.4 mA | 10 mA | 120 µA |
| Action |
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