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INA138
INA138
Texas Instrumentscurrent sense
INA138 is a high-side unipolar current shunt monitor with wide input common-mode voltage range and low quiescent current, suitable for battery-backed systems and power management applications.
In stock
Specifications
8- Operating Voltage
- 2.7 V to 36 V (INA138), 2.7 V to 60 V (INA168)
- Supply Current
- 25 µA Typical
- Interface
- Analog input, GPIO
- Resolution
- Not applicable
- Range
- 100 mV to 500 mV (Full-scale sense voltage) mV
- Accuracy
- ±2.5% Total output error at -40°C to +125°C %
- Temperature Range
- -40°C to 125°C
- Package
- SOT-23 (5)
Pinout
5| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | OUT | GPIO | Output current |
| 2 | GND | GND | Ground |
| 3 | VIN+ | GPIO | Positive input voltage |
| 4 | VIN– | GPIO | Negative input voltage |
| 5 | V+ | POWER | Power supply voltage |
Interactive pinout
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INA138
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