OPA2156IDR vs OPA2171AIDR

This in-depth comparison of the OPA2156IDR and OPA2171AIDR 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

OPA2156IDR

Texas Instruments

Lifecycle
Active
Stock
4527 PCS
Series
Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
+BOM RFQ
Part B

OPA2171AIDR

Texas Instruments

Lifecycle
Active
Stock
3529 PCS
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 OPA2156IDR OPA2171AIDR
Part Status Active Active
Amplifier Type CMOS General Purpose
Number of Circuits 2 2
Output Type Rail-to-Rail Rail-to-Rail
Slew Rate 40V/µs 1.5V/µs
Gain Bandwidth Product 25 MHz 3 MHz
Current - Input Bias 5 pA 8 pA
Voltage - Input Offset 25 µV 250 µV
Supply Current 4.4mA (x2 Channels) 475µA (x2 Channels)
Current - Output / Channel 100 mA 35 mA
Voltage - Supply Span(Min) 4.5 V 2.7 V
Voltage - Supply Span(Max) 36 V 36 V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Compare RFQ