INA121U vs INA121UA

This in-depth comparison of the INA121U and INA121UA 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

INA121U

Burr Brown

Lifecycle: Active
Stock: 7595 PCS
Series: Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

+BOM RFQ

Part B

INA121UA

Texas Instruments

Lifecycle: Active
Stock: 1397 PCS
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	INA121U	INA121UA
Part Status	Active	Active
Amplifier Type	Instrumentation	Instrumentation
Number of Circuits	1	1
Slew Rate	0.7V/µs	0.7V/µs
-3 dB Bandwidth	5 kHz	5 kHz
Current - Input Bias	4 pA	4 pA
Voltage - Input Offset	200 µV	300 µV
Supply Current	450µA	450µA
Current - Output / Channel	14 mA	14 mA
Voltage - Supply Span(Min)	4.5 V	-
Voltage - Supply Span(Max)	36 V	-
Operating Temperature	-55°C ~ 125°C	-40°C ~ 85°C
Mounting Type	Surface Mount	Surface Mount
Base Product Number	-	INA121
Voltage - Supply Span (Min)	-	4.5 V
Voltage - Supply Span (Max)	-	36 V
Packaging	-	Tube

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