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OPA228 - High Precision / Low Noise OPERATIONAL AMPLIFIERS

Download the OPA228 datasheet PDF. This datasheet also covers the OPA228_Burr variant, as both devices belong to the same high precision / low noise operational amplifiers family and are provided as variant models within a single manufacturer datasheet.

General Description

The OPA227 and OPA228 series op amps combine low noise and wide bandwidth with high precision to make them the ideal choice for applications requiring both ac and precision dc performance.

Key Features

  • q LOW NOISE: 3nV/√Hz q WIDE.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (OPA228_Burr-BrownCorporation.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
OPA228 Low Noise Operational Amplifier Texas Instruments
OPA2202 36-V Operational Amplifier Texas Instruments
OPA2205 Op Amps Texas Instruments
OPA2206 Op Amps Texas Instruments
OPA2209 36-V Operational Amplifier Texas Instruments

Other Datasheets by Burr-Brown (Texas Instruments)

Part Number Description
OPA2211 Precision Operational Amplifier
OPA2227 High Precision / Low Noise OPERATIONAL AMPLIFIERS
OPA2228 High Precision / Low Noise OPERATIONAL AMPLIFIERS
OPA2234 SINGLE-SUPPLY OPERATIONAL AMPLIFIERS
OPA2237 SINGLE-SUPPLY OPERATIONAL AMPLIFIERS

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.

View original datasheet text
® OPA 227 OPA 422 7 OPA OPA227 222 7 OPA 42 27 OPA2 OPA2227 OPA4227 27 OPA2 227 OPA228 OPA2228 OPA4228 For most current data sheet and other product information, visit www.burr-brown.com High Precision, Low Noise OPERATIONAL AMPLIFIERS FEATURES q LOW NOISE: 3nV/√Hz q WIDE BANDWIDTH: OPA227: 8MHz, 2.3V/µs OPA228: 33MHz, 10V/µs q SETTLING TIME: 5µs (significant improvement over OP-27) q q q q q q HIGH CMRR: 138dB HIGH OPEN-LOOP GAIN: 160dB LOW INPUT BIAS CURRENT: 10nA max LOW OFFSET VOLTAGE: 75µV max WIDE SUPPLY RANGE: ±2.5V to ±18V OPA227 REPLACES OP-27, LT1007, MAX427 DESCRIPTION The OPA227 and OPA228 series op amps combine low noise and wide bandwidth with high precision to make them the ideal choice for applications requiring both ac and precision dc performance.