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FET-Input, Low Power Instrumentation Amplifier
FET-Input, Low Power Instrumentation Amp
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The INA121 is a low-power FET-input instrumentation amplifier designed for high-impedance applications with excellent accuracy and wide supply range.
In stock
Specifications
8- Operating Voltage
- ±2.25V to ±18V (VS = ±15V at TA = +25°C)
- Supply Current
- 450µA (IO = 0V) µA
- Interface
- Analog input, output voltage swing
- Resolution
- -
- Range
- -14V to 13.5V (VO = –14V to 13.5V) V
- Accuracy
- ±0.002% of FSR, ±0.008% of FSR, ±0.7% %
- Temperature Range
- -40°C to +125°C (Storage: –55°C to +125°C) °C
- Package
- 8-Pin DIP, SO-8 Surface Mount
Pinout
8| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | V+ | GPIO | Positive input voltage |
| 2 | RG | GPIO | Gain-setting resistor connection |
| 3 | V– | GPIO | Negative input voltage |
| 4 | IN | GPIO | Analog input (common mode) |
| 5 | Ref | GND | Reference ground for output voltage |
| 6 | VIN | GPIO | Positive input voltage |
| 7 | VIN | GPIO | Negative input voltage |
| 8 | VO | GPIO | Output voltage |
Interactive pinout
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FET-Input, Low Power Instrumentation Amp
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