OPA2277PA vs OPA2251PAG4

This in-depth comparison of the OPA2277PA and OPA2251PAG4 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

ISO9001 Quality Control ISO45001 ISO14001 100% Genuine
Part A

OPA2277PA

Texas Instruments

Lifecycle
Active
Stock
2256 PCS
Series
Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
+BOM RFQ
Part B

OPA2251PAG4

Texas Instruments

Lifecycle
Active
Stock
100 PCS
Package
DIP-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 OPA2277PA OPA2251PAG4
Supplier - Texas Instruments
Series - microPOWER™
Part Status Active Discontinued at Digi-Key
Amplifier Type General Purpose General Purpose
Number of Circuits 2 2
Output Type - Rail-to-Rail
Slew Rate 0.8V/µs 0.01V/µs
Gain Bandwidth Product 1 MHz 35 kHz
Current - Input Bias 4 nA 20 nA
Voltage - Input Offset 20 µV 100 µV
Supply Current - 27µA (x2 Channels)
Current - Output / Channel 35 mA 50 mA
Voltage - Supply Span(Min) 4 V 2.7 V
Voltage - Supply Span(Max) 36 V 36 V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Through Hole Through Hole
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