Texas Instruments INA2 Logic Series

12 variants · Texas InstrumentsAll Logic ICs →

About the Texas Instruments INA2 Logic Series

The Texas Instruments INA2 Logic Series series groups 12 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common amplifier type of Current Sense, mounting of Surface Mount and package of Tape & Reel (TR); Cut Tape (CT). Variants differ by case, current - input bias and current - supply, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case: 5-TSSOP, SC-70-5, SOT-353 · 6-TSSOP, SC-88, SOT-363 · 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) · 10-TFSOP, 10-MSOP (0.118\", 3.00mm Width)
Current - input bias: 20 µA · 28 µA · 75 µA · 80 µA
Current - supply: 65µA · 355µA · 356µA · 370µA
Number of circuits: 1 · 2
Operating temperature: -40°C ~ 125°C · -40°C ~ 125°C (TA)
Slew rate: 0.4V/µs · 2V/µs
Voltage - input offset: 0.55 µV · 3 µV · 15 µV · 100 µV
Voltage - supply span: 5.5 V · 20 V · 26 V

Shared specifications

Amplifier type: Current Sense
Mounting: Surface Mount
Package: Tape & Reel (TR); Cut Tape (CT)

Variant comparison

Parameter	INA211BIDCKT	INA2180A1IDGKT	INA280A4IDCKR	INA290A3IDCKT	INA2181A1IDGSR
Case	6-TSSOP, SC-88, SOT-363	8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)	5-TSSOP, SC-70-5, SOT-353	5-TSSOP, SC-70-5, SOT-353	10-TFSOP, 10-MSOP (0.118\", 3.00mm Width)
Current - input bias	28 µA	80 µA	20 µA	20 µA	75 µA
Current - supply	65µA	355µA	370µA	370µA	356µA
Number of circuits	1	2	1	1	2
Operating temperature	-40°C ~ 125°C	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)	-40°C ~ 125°C	-40°C ~ 125°C (TA)
Slew rate	0.4V/µs	2V/µs	2V/µs	2V/µs	2V/µs
Voltage - input offset	0.55 µV	100 µV	15 µV	3 µV	100 µV
Voltage - supply span	26 V	5.5 V	20 V	20 V	5.5 V

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