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OP297FS

Name: OP297FS
Rating: 4.7 (12 reviews)

IC OPAMP GP 2 CIRCUIT 8SOIC

제조업체
Mfr.부분 #OP297FS
패키지 SOIC-8
데이터시트 OP297FS DataSheet
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사양

Package	Tube,Tube
ProductStatus	Obsolete
AmplifierType	General Purpose
NumberofCircuits	2
SlewRate	0.15V/µs
GainBandwidthProduct	500 kHz
Current-InputBias	35 pA
Voltage-InputOffset	50 µV
Current-Supply	525µA (x2 Channels)
Voltage-SupplySpan(Min)	4 V
Voltage-SupplySpan(Max)	40 V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

개요

Description

The OP297FS is a precision operational amplifier designed for high-performance applications. Notable for its low offset voltage (typically 50 µV) and low drift, it ensures accurate signal processing in a wide range of conditions. The amplifier features a high open-loop gain and a low noise level, making it suitable for sensitive applications such as instrumentation and sensor signal conditioning.
Key specifications include a wide supply voltage range (±2 V to ±18 V), high common-mode rejection ratio (CMRR), and low power consumption. Its rail-to-rail output allows for maximizing signal swing and versatility in different circuit designs. The OP297FS is housed in a compact 8-lead surface-mount package, facilitating integration into modern electronic systems.
Overall, the OP297FS is ideal for applications requiring high precision, stability, and low power, such as medical devices, industrial control systems, and audio electronics.

Features

The OP297FS is a precision operational amplifier known for its low offset voltage and excellent DC performance. Key features include:
1. Low Offset Voltage: Typically 50 µV, ensuring high accuracy in precision applications.
2. High Slew Rate: 0.5 V/µs, providing fast response times for dynamic signals.
3. Low Input Bias Current: 10 pA, minimizing errors due to input current in high-impedance applications.
4. Wide Supply Voltage Range: Operates from ±2.5 V to ±15 V, offering flexibility in various power supply configurations.
5. Low Noise: Low voltage noise density, making it suitable for sensitive applications.
6. Rail-to-Rail Output: Enables full utilization of the supply voltage range for output signals.
7. High CMRR: Common-mode rejection ratio of up to 130 dB, ensuring performance in noisy environments.
These features make the OP297FS ideal for applications such as instrumentation, medical devices, and high-precision data acquisition systems.

Package

The OP297FS is packaged in a 8-lead plastic dual in-line package (DIP) configuration. It is designed for easy mounting on circuit boards, offering robust performance and thermal characteristics suitable for precision applications.

Pinout

The OP297FS is a precision operational amplifier with a pin count of 8. Its functions include:
1. Inverting Input (Pin 2): The input where the signal can be inverted.
2. Non-Inverting Input (Pin 3): The input where the signal remains in phase.
3. Output (Pin 6): The output of the amplifier providing the amplified signal.
4. Negative Power Supply (Pin 4): Connection for the negative voltage power supply.
5. Positive Power Supply (Pin 7): Connection for the positive voltage power supply.
6. Offset Null (Pin 1): Used for adjusting the offset voltage.
7. NC (No Connect, Pin 5): Not connected internally; typically reserved for future use or for layout flexibility.
8. Compensation (Pin 8): Used for frequency compensation to stabilize the amplifier.
The OP297FS is designed for low noise, low offset voltage, and high precision applications.

Manufacturer

The OP297FS is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in designing and manufacturing a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, the company is known for its high-performance components used in various applications, including communications, instrumentation, automotive, and consumer electronics. With a strong emphasis on innovation and technology, Analog Devices serves diverse markets by providing solutions that enhance signal processing and data conversion capabilities.

Application

The OP297FS is a precision operational amplifier suitable for applications requiring low noise and low offset voltage. Common application areas include sensor signal conditioning, medical instrumentation, data acquisition systems, active filters, and precision analog computing. Its high open-loop gain and bandwidth make it ideal for use in high-accuracy and low-drift circuits in industrial and consumer electronics.

Equivalent

Equivalent products to the OP297FS operational amplifier include the LT1007, OPA134, AD797, and MCP6002. These alternatives match or exceed specifications like low noise, low offset voltage, and high precision. Always verify specific application requirements and characteristics before substitution.