Analog Devices AD8643-EP Low Power Precision JFET Amplifier Datasheet

The AD8643-EP is a low power, rail-to-rail, output precision JFET amplifier that supports defense and aerospace applications (AQEC standard), features a military temperature range (-55°C to +125°C), and can operate in single supply (5V to 26V) or dual supply (±2.5V to ±13V) modes. It features unity-gain stable and no phase reversal characteristics.


Analog Devices AD8643-EP Low Power Precision JFET Amplifier Datasheet - cover page
Brand
Analog Devices
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
12
File format
PDF
File size
249 KB
Published
02 August, 2012
Updated
01 October, 2023
MD5 checksum
A4F9D3B51A6AC11A9AFC6AC81F0A0F55

About this manual

The AD8643-EP is a low power, precision JFET input amplifier featuring extremely low input bias current (1 pA maximum) and rail-to-rail output. It is designed for single-supply operation from 5 V to 26 V or dual-supply operation from ±2.5 V to ±13 V.

What's inside

  • Features
  • Applications
  • Pin Configuration
  • Specifications Electrical Characteristics
  • Absolute Maximum Ratings
  • Thermal Resistance
  • Typical Performance Characteristics

Specifications

Supply Current (Maximum)250 μA
Input Bias Current (Maximum)1 pA
Offset Voltage (Maximum, 25°C)750 μV
Operating Temperature Range-55°C to +125°C
Gain Bandwidth Product2.5 MHz

Frequently asked questions

What is the maximum supply current of the AD8643-EP?

The maximum supply current is 250 μA.

What is the input bias current specification?

The device features a very low input bias current of 1 pA maximum.

Is the AD8643-EP suitable for military applications?

Yes, it supports defense and aerospace applications with a military temperature range of −55°C to +125°C.

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