Datasheet Details
| Part number | LMP8481 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 2.64 MB |
| Description | Precision 76-V High-Side Current Sense Amplifier |
| Datasheet |
 LMP8481 Datasheet
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General Description
The LMP8480 and LMP8481 are precision high-side current sense amplifiers that amplify a small differential voltage developed across a current sense resistor in the presence of high input common-mode voltages.
Key Features
- 1 Typical Values: TA = 25°C.
- Bidirectional or Unidirectional Sensing.
- Common Mode Voltage Range: 4.0 V to 76 V.
- Supply Voltage Range: 4.5 V to 76 V.
- Fixed Gains: 20, 60, and 100 V/V.
- Gain Accuracy: ±0.1%.
- Offset: ±80 µV.
- Bandwidth (.
- 3 dB): 270 kHz.
- Quiescent Current: < 100 µA.
- Buffered High-Current Output: > 5 mA.
- Input Bias Current: 7 µA.
- PSRR (DC): 122 dB.
- CMRR (DC): 124.