| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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12,000 pcs
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12000 pcs | On Request | 1 | On Request | On Request | 26+ | On Request | On Request |
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The Texas Instruments INA281A2IDBVR is a high-precision, analog current sense amplifier designed for accurate current monitoring. It operates over a wide common-mode voltage range of -4 V to 110 V, making it suitable for various applications.
Key electrical specifications include a voltage gain of 50 V/V, a maximum gain error of 0.5%, and a bandwidth of 1.3 MHz. The amplifier also offers excellent common-mode rejection ratio (CMRR) of 120 dB at DC and 65 dB at 50 kHz. Its typical quiescent current is 1.5 mA, with a maximum of 2.25 mA.
This device is housed in a compact SOT-23 surface-mount package with dimensions of 2.9 mm x 2.8 mm. The operating temperature range is -40°C to 125°C, ensuring reliable performance in demanding environments. The INA281A2IDBVR is designed for low-side or high-side current sensing applications where precision and wide voltage handling are critical.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.79 | $0.79 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The common-mode voltage range is -4 V to 110 V.
The typical bandwidth is 1.3 MHz.
The operating temperature range is -40°C to 125°C.
The device is available in a surface-mount SOT-23 package with dimensions of 2.9 mm x 2.8 mm.
The typical input offset voltage is ±55 µV, with a maximum of ±500 µV.
The typical quiescent current is 1.5 mA, with a maximum of 2.25 mA.
The DC CMRR is 120 dB minimum, and at 50 kHz it is 65 dB minimum.