INA126U vs INA121UG4

This in-depth comparison of the INA126U and INA121UG4 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

INA126U

Texas Instruments

Lifecycle: Active
Stock: 6941 PCS
Series: Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

+BOM RFQ

Part B

INA121UG4

Texas Instruments

Lifecycle: Active
Stock: 9495 PCS
Package: SOIC-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	INA126U	INA121UG4
Supplier	-	Texas Instruments
Part Status	Active	Discontinued at Digi-Key
Amplifier Type	Instrumentation	Instrumentation
Number of Circuits	1	1
Slew Rate	0.4V/µs	0.7V/µs
-3 dB Bandwidth	200 kHz	5 kHz
Current - Input Bias	10 nA	4 pA
Voltage - Input Offset	100 µV	200 µV
Supply Current	175µA	450µA
Current - Output / Channel	10 mA	14 mA
Voltage - Supply Span(Min)	2.7 V	4.5 V
Voltage - Supply Span(Max)	36 V	36 V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C
Mounting Type	Surface Mount	Surface Mount

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