OPA4340UA vs OPA4344UAG4

This in-depth comparison of the OPA4340UA and OPA4344UAG4 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

OPA4340UA

Texas Instruments

Lifecycle: Active
Stock: 3608 PCS
Series: Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

+BOM RFQ

Part B

OPA4344UAG4

Texas Instruments

Lifecycle: Active
Stock: 7782 PCS
Package: SOIC-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	OPA4340UA	OPA4344UAG4
Supplier	-	Rochester Electronics, LLC,Texas Instruments
Series	microPOWER™	MicroAmplifier™
Part Status	Active	Discontinued at Digi-Key
Amplifier Type	CMOS	CMOS
Number of Circuits	4	4
Output Type	Rail-to-Rail	Rail-to-Rail
Slew Rate	6V/µs	0.8V/µs
Gain Bandwidth Product	5.5 MHz	1 MHz
Current - Input Bias	0.2 pA	0.2 pA
Voltage - Input Offset	150 µV	200 µV
Supply Current	750µA (x4 Channels)	150µA (x4 Channels)
Current - Output / Channel	50 mA	15 mA
Voltage - Supply Span(Min)	2.5 V	2.5 V
Voltage - Supply Span(Max)	5.5 V	5.5 V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C
Mounting Type	Surface Mount	Surface Mount

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