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

Datasheet Summary

Description

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

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).
  • Operating Temperature: -45°C ~ +125°C.
  • Embedded RF Anti-EMI Filter.
  • Rail-to-Rail Input / Output.
  • Small Package: BL3891 Available in SOT23-5 and SOP-8 Packages BL3892 Ava.

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Datasheet Details

Part number BL3891
Manufacturer BELLING
File Size 768.70 KB
Description 1.8MHZ Zero-Drift CMOS Rail-to-Rail IO Opamp
Datasheet download datasheet BL3891 Datasheet
Additional preview pages of the BL3891 datasheet.

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Full PDF Text Transcription

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BL3891/3892/3894 1.8MHZ Zero-Drift CMOS Rail-to-Rail IO Opamp 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) • Operating Temperature: -45°C ~ +125°C • Embedded RF Anti-EMI Filter • Rail-to-Rail Input / Output • Small Package: BL3891 Available in SOT23-5 and SOP-8 Packages BL3892 Available in MSOP-8 and SOP-8 Packages BL3894 Available in SOP-14 and TSSOP-14 Packages General Description 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.
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