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INA122U/2K5

The Texas Instruments INA122U/2K5 is a precision, single-supply, micropower instrumentation amplifier designed for accurate, low-noise differential signal acquisition. It features a wide power supply range and low quiescent current.

✓ Total Stock: 44,814 pcs

$ Price Range: $4.28

INA122U/2K5 Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Unit Electronics Co.,Limited ✓ Non-Authorised Inventory information	43,225 pcs On Request	43225 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Xingangxin ✓ Non-Authorised Inventory information	1,589 pcs On Request	1589 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

INA122U/2K5 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Texas Instruments
Lead Style	Gull Wing
Number of Channels	1
Operating Temperature	-40 to 85°C
Quiescent Current	60µA
Tape & Reel	Yes

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INA122U/2K5 Description

Short technical summary and product information.

The Texas Instruments INA122U/2K5 is a precision instrumentation amplifier engineered for accurate and low-noise differential signal acquisition. Its two-op-amp design delivers excellent performance with very low quiescent current, making it suitable for portable instrumentation and data acquisition systems.

Key electrical specifications include a wide power supply range from 2.2V to 36V, a low input offset voltage of 250µV maximum, and a low input offset drift of 3µV/°C maximum. The amplifier offers a voltage gain range from 5V/V to 10000V/V, with a noise level of 60nV/√Hz at 1 kHz. It also features a low input bias current of 25nA maximum and a low quiescent current of 60µA typical.

The INA122U/2K5 supports rail-to-rail output swing and operates within an ambient temperature range of -40°C to 85°C. It is available in SOIC and PDIP packages, with standard package quantities of 2500 units for the SOIC package.

This instrumentation amplifier is ideal for applications requiring precise signal conditioning and amplification where low power consumption is critical. Its robust design and comprehensive specifications make it a reliable choice for various electronic designs.

INA122U/2K5 Quick Information

Product Type: Instrumentation Amplifier

Canonical Name: Texas Instruments INA122U/2K5 Instrumentation Amplifier

INA122U/2K5 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

INA122U/2K5 Estimated Pricing

Qty	Low	High
1+	$4.28	$4.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

INA122U/2K5 Features

Precision single-supply micropower instrumentation amplifier.
Wide 2.2V to 36V power supply range.
Low 250µV maximum input offset voltage.
Low 60nV/√Hz noise at 1 kHz.
Low 60µA typical quiescent current.

INA122U/2K5 Applications

Ideal for portable instrumentation systems.
Suitable for data acquisition systems.
Designed for low-power applications.
Accurate differential signal acquisition.

INA122U/2K5 FAQs

7 frequently asked questions generated from this part’s specifications.

What is the supply voltage range of the INA122U/2K5?

The supply voltage range is 2.2V minimum to 36V maximum.

What package options are available for the INA122U/2K5?

The device is available in SOIC and PDIP packages.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What is the maximum input offset voltage?

250µV maximum.

What is the gain range of the INA122U/2K5?

The gain is adjustable from 5 V/V to 10000 V/V.

What is the common-mode rejection ratio?

83dB minimum.

What is the typical quiescent current?

60µA typical.