OPA690IDR vs OPA691IDRG4

This in-depth comparison of the OPA690IDR and OPA691IDRG4 provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

OPA690IDR

Texas Instruments

Lifecycle: Active
Stock: 4717 PCS
Series: Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

+BOM RFQ

Part B

OPA691IDRG4

Texas Instruments

Lifecycle: Active
Stock: 3181 PCS
Package: SOIC-8
Series: Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	OPA690IDR	OPA691IDRG4
Supplier	-	Texas Instruments
Part Status	Active	Discontinued at Digi-Key
Amplifier Type	Voltage Feedback	Current Feedback
Number of Circuits	1	1
Slew Rate	1800V/µs	2100V/µs
Gain Bandwidth Product	300 MHz	2 GHz
-3 dB Bandwidth	500 MHz	280 MHz
Current - Input Bias	3 µA	15 µA
Voltage - Input Offset	1 mV	500 µV
Supply Current	5.5mA	5.1mA
Current - Output / Channel	190 mA	190 mA
Voltage - Supply Span(Min)	5 V	5 V
Voltage - Supply Span(Max)	12 V	12 V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C
Mounting Type	Surface Mount	Surface Mount

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