Datasheet4U Logo Datasheet4U.com

AD549 - Ultralow Input Bias Current Operational Amplifier

Description

The AD549 is a monolithic electrometer operational amplifier with very low input bias current.

Input offset voltage and input offset voltage drift are laser trimmed for precision performance.

Features

  • Ultralow input bias current 60 fA maximum (AD549L) 100 fA maximum (AD549K) 250 fA maximum (AD549J) Input bias current guaranteed over the common-mode voltage range Low offset voltage 0.50 mV maximum (AD549K) 1.00 mV maximum (AD549J) Low offset drift 15 μV/°C maximum (AD549K) 20 μV/°C maximum (AD549J) Low power 700 μA maximum supply current Low input voltage noise 4 μV (typ) p-p over 0.1 Hz to 10 Hz MIL-STD-883B parts available.

📥 Download Datasheet

Datasheet preview – AD549

Datasheet Details

Part number AD549
Manufacturer Analog Devices
File Size 1.14 MB
Description Ultralow Input Bias Current Operational Amplifier
Datasheet download datasheet AD549 Datasheet
Additional preview pages of the AD549 datasheet.

📁 Similar Datasheet

  • AD500-9 - Avalanche Photodiode (Silicon Sensor)
  • AD500-9 - APD (First Sensor)
  • AD500-9-400M-TO5 - APD Hybrid (First Sensor)
  • AD5012N2L - AC-DC / External Freestanding Adapter (Emerson)
  • AD5012N2LM - AC-DC / External Freestanding Medical Adapter (Emerson)
  • AD5012N3L - AC-DC / External Freestanding Adapter (Emerson)
  • AD5012N3LM - AC-DC / External Freestanding Medical Adapter (Emerson)
  • AD5026 - 16-BIT CONSTANT-CURRENT LED DRIVER (AiT Semiconductor)
  • AD503 - High Accuracy Low Offset Op Amp (Intersil)
  • AD51058C - 15W Mono Class-D Audio Amplifier (ESMT)
Other Datasheets by Analog Devices
  • AD5405 - Multiplying DAC
  • AD5410 - Current Source DAC
  • AD5412 - Current Source & Voltage Output DAC
  • AD5413 - 14-Bit Voltage and Current Output DAC
  • AD5415 - Multiplying DAC
  • AD542 - High Performance/ BiFET Operational Amplifiers
  • AD5420 - Current Source DAC
  • AD5421 - 4mA-to-20mA DAC

Full PDF Text Transcription

Click to expand full text
Data Sheet FEATURES Ultralow input bias current 60 fA maximum (AD549L) 100 fA maximum (AD549K) 250 fA maximum (AD549J) Input bias current guaranteed over the common-mode voltage range Low offset voltage 0.50 mV maximum (AD549K) 1.00 mV maximum (AD549J) Low offset drift 15 μV/°C maximum (AD549K) 20 μV/°C maximum (AD549J) Low power 700 μA maximum supply current Low input voltage noise 4 μV (typ) p-p over 0.1 Hz to 10 Hz MIL-STD-883B parts available APPLICATIONS Electrometer amplifier Photodiode preamp pH electrode buffer GENERAL DESCRIPTION The AD549 is a monolithic electrometer operational amplifier with very low input bias current. Input offset voltage and input offset voltage drift are laser trimmed for precision performance.
Published: |