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INA199 Current-Sense Amp
INA199
Texas Instrumentsic amplifier
INA199 is a bidirectional, zero-drift current-sense amplifier with gains of 50 V/V, 100 V/V, or 200 V/V for measuring shunt resistor drops across common-mode voltages from -0.3V to 26V.
In stock
Specifications
8- Operating Voltage
- 2.7V to 26V
- Supply Current
- 100μA (max)
- Interface
- Analog
- Resolution
- Not applicable
- Range
- -0.3V to 26V (common-mode)
- Accuracy
- ±1% (A and B versions), ±1.5% (C version) %
- Temperature Range
- -40°C to 125°C
- Package
- 6-Pin SC70, 10-Pin UQFN
Pinout
6| Pin | Name | Functions | Notes |
|---|---|---|---|
| GND | Analog Ground | GND | Analog ground for the device. |
| IN- | Analog Input (Negative) | GPIO | Connect to the load side of the shunt resistor. |
| IN+ | Analog Input (Positive) | GPIO | Connect to the supply side of the shunt resistor. |
| OUT | Analog Output | GPIO | Output voltage proportional to the input current. |
| REF | Reference Input | GPIO | Reference voltage, 0V to V+ |
| V+ | Power Supply | POWER | Supply voltage range: 2.7V to 26V. |
Interactive pinout
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INA199
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