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OP227 - Dual / Low Noise / Low Offset Instrumentation Operational Amplifier

General Description

The OP227 is the first dual amplifier to offer a combination of low offset, low noise, high speed, and guaranteed amplifier matching characteristics in one device.

Key Features

  • Excellent Individual Amplifier Parameters Low VOS, 80 ␮ V Max Offset Voltage Match, 80 ␮V Max Offset Voltage Match vs. Temperature, 1 ␮V/؇ C Max Stable VOS vs. Time, 1 ␮V/M O Max Low Voltage Noise, 3.9 nV/÷Hz Max Fast, 2.8 V/ ␮s Typ High Gain, 1.8 Million Typ High Channel Separation, 154 dB Typ V+ (A) OUT (A) V.
  • (A) +IN (B).
  • IN (B) NULL (B) NULL (B) A 4 11 B 5 6 7 10 9 8 NOTE 1. DEVICE MAY BE.

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Datasheet Details

Part number OP227
Manufacturer Analog Devices
File Size 481.78 KB
Description Dual / Low Noise / Low Offset Instrumentation Operational Amplifier
Datasheet download datasheet OP227 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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a Dual, Low Noise, Low Offset Instrumentation Operational Amplifier OP227 PIN CONNECTIONS NULL (A) NULL (A) –IN (A) +IN (A) V– (B) OUT (B) V+ (B) 1 2 3 14 13 12 FEATURES Excellent Individual Amplifier Parameters Low VOS, 80 ␮ V Max Offset Voltage Match, 80 ␮V Max Offset Voltage Match vs. Temperature, 1 ␮V/؇ C Max Stable VOS vs. Time, 1 ␮V/M O Max Low Voltage Noise, 3.9 nV/÷Hz Max Fast, 2.8 V/ ␮s Typ High Gain, 1.8 Million Typ High Channel Separation, 154 dB Typ V+ (A) OUT (A) V– (A) +IN (B) –IN (B) NULL (B) NULL (B) A 4 11 B 5 6 7 10 9 8 NOTE 1. DEVICE MAY BE OPERATED EVEN IF INSERTION IS REVERSED; THIS IS DUE TO INHERENT SYMMETRY OF PIN LOCATIONS OF AMPLIFIERS A AND B 2.