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OPA189IDR

The Texas Instruments OPA189IDR is a single, precision operational amplifier offering zero-drift and low-noise performance. It features a 14-MHz gain bandwidth and rail-to-rail output.

✓ Total Stock: 1,787 pcs

$ Price Range: $1.28

OPA189IDR Available from 4 distributors

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Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Xingangxin ✓ Non-Authorised Inventory information	1,696 pcs On Request	1696 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Bristol Electronics ✓ Non-Authorised Inventory information	88 pcs On Request	88 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
PROSOFT ELECTRONICS ✓ Non-Authorised Inventory information	3 pcs On Request	3 pcs	On Request	1	On Request	On Request	22+	On Request	On Request
HK XINYUANXIN ELECTRONIC TECH LIMITED ✓ Non-Authorised Inventory information	On Request On Request	On Request	On Request	1	On Request	On Request	On Request	On Request	On Request

OPA189IDR Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Texas Instruments
Operating Temperature	-40°C to 125°C
Quiescent Current	1.7 mA
Settling Time	1.1 µs
Slew Rate	20 V/µs
Supply Voltage	4.5 V to 36 V

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OPA189IDR Description

Short technical summary and product information.

The Texas Instruments OPA189IDR is a high-precision, single-channel operational amplifier designed for demanding applications. It boasts ultra-low noise and zero-drift characteristics, with an offset voltage of just 3 µV maximum and a drift of 0.005 µV/°C.

This amplifier provides excellent DC precision with a CMRR of 168 dB and an open-loop gain of 170 dB. Its dynamic performance includes a 14-MHz gain bandwidth and a 20 V/µs slew rate, with fast settling to 0.01% in 1.1 µs for a 10-V step. The device operates over a wide supply voltage range of 4.5 V to 36 V and features rail-to-rail output.

Designed with a MUX-friendly architecture and RFI/EMI filtered inputs, the OPA189IDR is suitable for various signal processing tasks. It is housed in an 8-pin SOIC package and operates within an industrial temperature range of -40°C to 125°C.

OPA189IDR Quick Information

Product Type: Operational Amplifier

Series: OPA189

Canonical Name: OPA189IDR Single Precision Operational Amplifier

Subcategory: Precision Op Amps

OPA189IDR Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Lead Free: Yes

OPA189IDR Estimated Pricing

Qty	Low	High
1+	$1.28	$1.28

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

OPA189IDR Features

Ultra-low offset voltage of 3 µV maximum.
Zero-drift performance with 0.005 µV/°C.
14 MHz gain bandwidth for fast signal processing.
Wide 4.5 V to 36 V supply voltage range.
Rail-to-rail output for maximum dynamic range.

OPA189IDR Applications

Ideal for high-precision measurement systems.
Suitable for active filters and signal conditioning.
Used in battery-powered instrumentation.
Applicable in industrial control systems.

OPA189IDR FAQs

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

What is the offset voltage of the OPA189IDR?

The maximum offset voltage is 3 µV.

What is the supply voltage range for the OPA189IDR?

The supply voltage range is 4.5 V to 36 V.

What is the operating temperature range of the OPA189IDR?

The operating temperature range is -40°C to 125°C.

What package is the OPA189IDR available in?

The OPA189IDR is available in an 8-pin SOIC package.

What is the gain bandwidth of the OPA189IDR?

The typical gain bandwidth is 14 MHz.

What is the slew rate of the OPA189IDR?

The typical slew rate is 20 V/µs.

What is the quiescent current of the OPA189IDR?

The maximum quiescent current is 1.7 mA.