INA281 amplifier equivalent, 1.3-mhz current-sense amplifier.
*1 Wide common-mode voltage:
– Operational voltage: −4 V to +110 V
– Survival voltage: −20 V to +120 V
* Excellent CMRR:
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* Active antenna system mMIMO (AAS)
* Macro remote radio unit (RRU)
* 48-V rack server
* 48-V merchant n.
The INA281 is a high-precision current sense amplifier that can measure voltage drops across shunt resistors over a wide common-mode range from
–4 V to 110 V. The negative common-mode voltage allows the device to operate below ground,.
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