BL3891 Datasheet (BELLING) - 1.8MHZ Zero-Drift CMOS Rail-to-Rail IO Opamp

BL3891, 1.8MHZ Zero-Drift CMOS Rail-to-Rail IO Opamp

BL389X series operates from a single 1.8V to 5.5V supply or dual ±0.9V to ±2.75V supplies，the amplifiers offer bandwidth of 1.8MHz, rail-to-rail inputs and outputs.The BL389X amplifier is micro-power, zero-drift CMOS operational amplifiers, BL389X uses chopper stabilized technique to provide very lo

BL3891 Features

* Single-Supply Operation from +1.8V ~ +5.5V

* Low Offset Voltage: 30μV (Max@25°C)

* Zero Drift: 0.01µV/oC (Typ)

* Gain-Bandwidth Product: 1.8MHz (Typ@25°C)

* Low Input Bias Current: 20pA (Typ@25°C)

* Quiescent Current: 180μA per Amplifier (Typ)