INA282
- Wide Common-Mode Range: –14 V to +80 V
- Offset Voltage: ±20 µV
- CMRR: 140 dB
- Accuracy:
- ±1.4% Gain Error (Max)
- 0.3 µV/°C Offset Drift
- 0.005%/°C Gain Drift (Max)
- Available Gains:
- 50 V/V: INA282
- 100 V/V: INA286
- 200 V/V: INA283
- 500 V/V: INA284
- 1000 V/V: INA285
- Quiescent Current: 900 µA (Max)
The INA28x family includes the INA282, INA283, INA284, INA285, and INA286 devices. These devices are voltage output current shunt monitors that can sense drops across shunts at common-mode voltages from –14 V to +80 V, independent of the supply voltage. The low offset of the zero-drift architecture enables current sensing with maximum drops across the shunt as low as 10 mV full-scale.
These current sense amplifiers operate from a single +2.7-V to +18-V supply, drawing a maximum of 900 µA of supply current. These devices are specified over the extended operating temperature range of –40°C to +125°C, and offered in SOIC-8 and VSSOP-8 packages.
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Technical documentation
Design & development
For additional terms or required resources, click any title below to view the detail page where available.
INA282-286EVM — INA282-286 Evaluation Module
The INA282-286EVM is intended to provide basic functional evaluation of this device family. The fixture layout is not intended to be a model for the target circuit, nor is it laid out for electromagnetic compatibility (EMC) testing. The INA282-286EVM allows the user to install a shunt resistor, (...)
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PSPICE-FOR-TI — PSpice® for TI design and simulation tool
TINA-TI — SPICE-based analog simulation program
TIDA-00126 — EMC Compliant High Side Current Sensing Reference Design with Overvoltage Protection
TIDA-00302 — Current Shunt Monitor with Transient Robustness Reference Design
Additionally, an external protection circuit is implemented to provide surge and fast-transient protection and demonstrate the different immunity levels to (...)
Package | Pins | Download |
---|---|---|
SOIC (D) | 8 | View options |
VSSOP (DGK) | 8 | View options |
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