Datasheet Details
| Part number | LMP8640-Q1 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 1.03 MB |
| Description | Precision High Voltage Current Sense Amplifier |
| Datasheet |
 LMP8640-Q1 Datasheet
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General Description
The LMP8640, LMP8640-Q1 and the LMP8640HV are precision current sense amplifiers that detect small differential voltages across a sense resistor in the presence of high input common mode voltages with a supply voltage range from 2.7 V to 12 V.
Key Features
- 1 Typical Values, TA = 25°C.
- High Common-Mode Voltage Range.
- LMP8640: -2 V to 42 V.
- LMP8640-Q1: -2 V to 42 V, AEC-Q100.
- LMP8640HV: -2 V to 76 V.
- Supply Voltage Range: 2.7 V to 12 V.
- Gain Options: 20 V/V; 50 V/V; 100 V/V.
- Max Gain Error: 0.25%.
- Low Offset Voltage: 900 µV.
- Input Bias Current: 13 µA.
- PSRR: 85 dB.
- CMRR (2.1V to 42V): 103 dB.
- Temperature Range: -40°C to 125°C.