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INA333 Instrumentation Amp
INA333
Texas Instrumentsic amplifier
The INA333 is a low-power, precision instrumentation amplifier designed for portable applications with features like low offset voltage and high common-mode rejection ratio.
In stock
Specifications
8- Operating Voltage
- 1.8 V to 5.5 V
- Supply Current
- 50 μA (typical) (max 75 μA)
- Interface
- Analog
- Resolution
- Not applicable
- Range
- -0.1 V to +0.1 V (input) (V)
- Accuracy
- ±25 μV (max offset voltage), ±0.1 μV/°C (offset drift)
- Temperature Range
- -40°C to +125°C
- Package
- 8-Pin VSSOP, 8-Pin WSON
Pinout
7| Pin | Name | Functions | Notes |
|---|---|---|---|
| A2 | VIN+ | GPIO | Positive input |
| A1 | VIN- | GPIO | Negative input |
| VOUT | Output | GPIO | Output voltage |
| RG1, RG8 | Gain setting pins | GPIO | For gains greater than 1, place a gain resistor between these pins. |
| V+ | Positive supply | POWER | |
| V- | Negative supply | POWER | |
| REF | Reference input | GPIO | This pin must be driven by low impedance or connected to ground. |
Interactive pinout
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INA333
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