Mfr Part #:

OP297G

Mfr Name: Analog Devices / Maxim Integrated

The Analog Devices OP297G is a dual low bias current precision operational amplifier. It offers a low offset voltage of 50 µV maximum and a very low bias current of 100 pA maximum.

✓ Total Stock: 27 pcs

OP297G Available from 1 distributor

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✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Chanetech ✓ Non-Authorised Inventory information	27 pcs On Request	27 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

OP297G Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Analog Devices / Maxim Integrated
Architecture	Voltage Feedback
Number of Channels	2
Operating Temperature	-40°C to 85°C
Package / Case	SOIC
Slew Rate	0.15 V/µs
Supply Voltage	±4 V to ±40 V

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OP297G Description

Short technical summary and product information.

The Analog Devices OP297G is a dual operational amplifier designed for precision applications requiring low bias current. It features a maximum offset voltage of 50 µV and a maximum offset voltage drift of 0.6 µV/°C, ensuring stable performance.

With a very low bias current of 100 pA maximum, the OP297G is suitable for high-impedance circuits. It boasts a high open-loop gain of 2000 V/mV minimum and a typical gain bandwidth product of 500 kHz. The amplifier operates from a wide supply voltage range of ±4 V to ±40 V, consuming a low supply current of 625 µA per amplifier.

This operational amplifier is housed in an 8-lead SOIC package, making it suitable for surface-mount applications. Its operating temperature range is from -40°C to 85°C, providing reliability in various environmental conditions.

The OP297G is classified as a Voltage Feedback operational amplifier and offers a high common-mode rejection of 120 dB minimum.

OP297G Quick Information

Product Type: Operational Amplifier

Series: OP297

Canonical Name: OP297G Dual Low Bias Current Precision Operational Amplifier

Subcategory: Operational Amplifiers (Op Amps)

OP297G Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

OP297G Features

Low offset voltage: 50 µV maximum.
Very low bias current: 100 pA maximum.
Wide supply voltage range: ±4V to ±40V.
High open-loop gain: 2000 V/mV minimum.
Low supply current: 625 µA per amplifier.

OP297G Applications

Precision instrumentation and sensor amplifiers.
Active filter and integrator circuits.
Data acquisition signal conditioning.
Low-frequency precision control loops.
High-impedance buffer applications.

OP297G FAQs

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

What is the supply voltage range for the OP297G?

The OP297G operates from ±4 V to ±40 V supplies.

What package is the OP297G available in?

The OP297G is available in an 8-lead SOIC package.

What is the operating temperature range of the OP297G?

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

What is the maximum offset voltage of the OP297G?

The maximum offset voltage is 50 µV.

What is the input bias current of the OP297G?

The maximum input bias current is 100 pA.

What is the gain-bandwidth product of the OP297G?

The typical gain-bandwidth product is 500 kHz.

What is the common-mode rejection ratio of the OP297G?

The minimum common-mode rejection ratio is 120 dB.