OPA4377AIPWR vs OPA4345EA/250

This in-depth comparison of the OPA4377AIPWR and OPA4345EA/250 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

OPA4377AIPWR

Texas Instruments

Lifecycle: Active
Stock: 3153 PCS
Series: Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

+BOM RFQ

Part B

OPA4345EA/250

Texas Instruments

Lifecycle: Active
Stock: 9515 PCS
Package: TSSOP-14
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	OPA4377AIPWR	OPA4345EA/250
Supplier	-	Texas Instruments,Rochester Electronics, LLC
Series	-	MicroAmplifier™
Part Status	Active	Obsolete
Amplifier Type	CMOS	CMOS
Number of Circuits	4	4
Output Type	Rail-to-Rail	Rail-to-Rail
Slew Rate	2V/µs	2V/µs
Gain Bandwidth Product	5.5 MHz	3 MHz
Current - Input Bias	0.2 pA	0.2 pA
Voltage - Input Offset	250 µV	200 µV
Supply Current	760µA (x4 Channels)	150µA (x4 Channels)
Current - Output / Channel	50 mA	15 mA
Voltage - Supply Span(Min)	2.2 V	2.5 V
Voltage - Supply Span(Max)	5.5 V	5.5 V
Operating Temperature	-40°C ~ 125°C	-40°C ~ 85°C
Mounting Type	Surface Mount	Surface Mount

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