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AD203:  Rugged Mil Temp Range Isolation Amplifier

Product Details

The AD203SN is designed and built for use in hostile operation conditions. The AD203SN is also an integral member of Analog Devices' AD200 Series of low cost, high performance, transformer coupled isolation amplifiers. Technological innovations in circuit design, transformer construction, surface mount components and assembly automation have resulted in a rugged, economical, military temperature range isolator that either retains or improves upon the key performance specifications of the AD202/AD204 line.


  • Engine Monitoring and Control
  • Mobile Multichannel Data Acquisition System
  • Instrumentation and/or Control Signal Isolation
  • Current Shunt Measurements
  • High Voltage Instrumentation Amplifier


  • Reliable Design: Characterized to Stringent Quality and Reliability Standards
  • Characterized to the Full Military Temperature Range -55°C to +125°C Rated Performance
  • 10 kHz Full Power Bandwidth
  • Low Nonlinearity: ±0.025% max
  • Wide Output Range: ±10 V min (Into a 2.5 kΩ Load)
  • High CMV Isolation: 1500 V RMS Continuous

Functional Block Diagram for AD203


Title Content Type File Type
AD203SN: Rugged, Military Temperature Range, 10 kHz Bandwidth Isolation Amplifier Data Sheet (Rev A, 09/2002) (pdf, 1798 kB) Data Sheets PDF
ADI Warns Against Misuse of COTS Integrated Circuits  (pdf, 13 kB)
(Revised 1/03)
Invites Customer Participation in Creative Mil/Aero System Solutions
Recommended Reading PDF
Space Qualified Parts List  (pdf, 93 kB)
This document lists 67 (240+) space level products that are available from Analog Devices. Many of the products listed are state-of-the-art data conversion and signal processing products that were previously only available as commercial or military Class B products. Through our Space Products Group and MIL-PRF-38535 certified Level V (Class S) facility, we are pleased to offer these products to the space marketplace.
Aerospace Information PDF
RAQs index Rarely Asked Questions HTML
Glossary of EE Terms Glossary HTML

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Price, packaging, availability

Price Table Help

The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

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