OPA237NA/3K vs OPA2347EA/3KG4

This in-depth comparison of the OPA237NA/3K and OPA2347EA/3KG4 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

OPA237NA/3K

Texas Instruments

Lifecycle: Active
Stock: 4019 PCS
Series: Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

+BOM RFQ

Part B

OPA2347EA/3KG4

Texas Instruments

Lifecycle: Active
Stock: 4348 PCS
Package: SOT-23-8
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	OPA237NA/3K	OPA2347EA/3KG4
Supplier	-	Texas Instruments
Series	MicroAmplifier™	microPOWER™
Part Status	Active	Discontinued at Digi-Key
Amplifier Type	General Purpose	General Purpose
Number of Circuits	1	2
Output Type	-	Rail-to-Rail
Slew Rate	0.5V/µs	0.17V/µs
Gain Bandwidth Product	1.5 MHz	350 kHz
Current - Input Bias	8.5 nA	0.5 pA
Voltage - Input Offset	350 µV	2 mV
Supply Current	200µA	20µA (x2 Channels)
Current - Output / Channel	8 mA	17 mA
Voltage - Supply Span(Min)	2.7 V	2.3 V
Voltage - Supply Span(Max)	36 V	5.5 V
Operating Temperature	-40°C ~ 85°C	-55°C ~ 125°C
Mounting Type	Surface Mount	Surface Mount

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