OP297GSZ

Name: OP297GSZ
Brand: Analog Devices
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Precision Amplifiers DUAL LOW PWR PREC OP AMP

4,506 Effective Inventory

OP297GSZ

Effective Inventory4,506

Precision Amplifiers DUAL LOW PWR PREC OP AMP

Manufacturer Part # : OP297GSZ
Package/Case: SOIC-8
Brand: Analog Devices
Product Categories : Instrumentation, OP Amps, Buffer Amps
Series : OP297

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OP297GSZ DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$2.148	$2.15
30	$2.088	$62.64

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OP297GSZ Details

The OP297GSZ is a low bias current precision (dual) operational amplifier from Analog Devices, designed for high-precision applications requiring low noise and high common-mode rejection ratio. This device is ideal for instrumentation amplifiers, data acquisition systems, and control systems where accuracy and precision are critical.

Key Features

Low Offset Voltage: 50 µV Max
Low Offset Voltage Drift: 0.6 µV/°C Max
Very Low Bias Current: 100 pA Max
Very High Open-Loop Gain: 2000 V/mV Min
Low Supply Current (Per Amplifier): 625 µA Max
Operates From ±2 V to ±20 V Supplies
High Common-Mode Rejection: 120 dB Min

Applications

Precision Amplifier Applications: The OP297GSZ is commonly used in precision amplifier applications, such as in instrumentation amplifiers, data acquisition systems, and control systems where accuracy and precision are critical.

Where to Use

The OP297GSZ can be used in a variety of applications that require high-precision amplification, such as:

Instrumentation amplifiers
Data acquisition systems
Control systems

How to Use

To use the OP297GSZ, connect it to your desired application circuit and ensure proper power supply connections. Refer to the datasheet for detailed usage instructions.

Application Circuit

The application circuit diagram for the OP297GSZ illustrates how to connect the amplifier to a specific application, such as an instrumentation amplifier or data acquisition system. It includes connections for power supply, ground, and input/output signals.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Complementary

The OP297GSZ can be complemented by other operational amplifiers that offer different features and performance characteristics. When selecting complementary amplifiers, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum bias current of the OP297GSZ?

A: The maximum bias current of the OP297GSZ is 100 pA.

Q: Can the OP297GSZ be used in automotive applications?

A: Yes, the OP297GSZ can be used in automotive applications where high-precision amplification is required. However, please consult the datasheet for specific operating conditions and limitations.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	Precision Amplifiers	RoHS	Details
Number of Channels	2 Channel	GBP - Gain Bandwidth Product	500 kHz
SR - Slew Rate	150 mV/us	Vos - Input Offset Voltage	80 uV
Ib - Input Bias Current	50 pA	Supply Voltage - Max	20 V, +/- 20 V
Supply Voltage - Min	2 V, +/- 2 V	Operating Supply Current	525 uA
Output Current per Channel	10 mA	CMRR - Common Mode Rejection Ratio	135 dB
en - Input Voltage Noise Density	20 nV/sqrt Hz	Package / Case	SOIC-8
Mounting Style	SMD/SMT	Shutdown	No Shutdown
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature !	+ 85 C
Series	OP297	Brand	Analog Devices
Dual Supply Voltage	+/- 3 V, +/- 5 V, +/- 9 V, +/- 12 V, +/- 15 V, +/- 18 V	Height	1.5 mm
Input Voltage Range - Max	14 V	Length	5 mm
Maximum Dual Supply Voltage	+/- 20 V	Minimum Dual Supply Voltage	+/- 2 V
Operating Supply Voltage !	2 V to 20 V	Product	Precision Amplifiers
Product Type !	Precision Amplifiers	PSRR - Power Supply Rejection Ratio	125 dB
Factory Pack Quantity	98	Subcategory	Amplifier ICs
Supply Type	Dual	Type	Precision
Voltage Gain dB	130.1 dB	Width	4 mm
Unit Weight	0.019048 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification OP297GSZ PDF Download

FAQs

What is OP297GSZ?

The OP297GSZ is a dual precision operational amplifier manufactured by Analog Devices. It is designed for applications requiring high precision, low noise, and high common-mode rejection, making it suitable for instrumentation, medical equipment, and precision sensor applications.

How Does OP297GSZ Work?

The OP297GSZ operates as a dual operational amplifier with high precision characteristics. It amplifies input signals with low offset voltage and low drift, providing accurate signal conditioning for measurement applications. The amplifier features high common-mode rejection ratio (CMRR) and low noise, enhancing signal integrity in the presence of noise.

How Many Pins does OP297GSZ have and What are the Functions of the Pinout Configuration?

The OP297GSZ is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

V+: Positive power supply pin.
V-: Negative power supply pin.
IN1+: Non-inverting input pin for channel 1.
IN1-: Inverting input pin for channel 1.
OUT1: Output pin for channel 1.
IN2+: Non-inverting input pin for channel 2.
IN2-: Inverting input pin for channel 2.
OUT2: Output pin for channel 2.

What are the Pros and Cons of OP297GSZ?

Pros:

Precision: Offers high precision with low offset voltage and low noise for accurate signal amplification.
High CMRR: Features high common-mode rejection ratio for improved rejection of common-mode noise.
Low Drift: Ensures stable operation over temperature variations, suitable for precision applications.
Wide Supply Voltage Range: Operates over a wide supply voltage range, enhancing flexibility in different system designs.
Compact Package: The 8-lead SOIC package provides a compact footprint for space-constrained applications.

Cons:

Cost: Precision operational amplifiers like the OP297GSZ may have a higher cost compared to general-purpose ones.
External Components: May require additional external components for specific applications to optimize performance.
Limited Bandwidth: The bandwidth may be limited for high-frequency applications.

Are There Any Equivalents/Alternatives to OP297GSZ for Recommendation?

The OPA2172 from Texas Instruments is an equivalent alternative to the OP297GSZ.
Alternatives to the OP297GSZ include the LT1677 from Analog Devices and the AD8672 from Analog Devices.