OP400 (14)

OP400 is available from Analog Devices Inc. Inc. at Xecor. Designed for precision amplification, the OP400 offers low input offset voltage, low power consumption, and high open-loop gain. Available in multiple package options, including 16-SOIC, it is ideal for industrial, instrumentation, and control applications. Whether used in signal conditioning, sensor amplification, or data acquisition systems, this series ensures reliable performance, low noise, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices Inc. Inc.. Please view our extensive selection of the OP400 series below.

Part Number Description Package Inventory Add To Bom
OP400HS Quad Bipolar Amp SOIC-16 7,688
OP400AY OP400AY is a quad operational amplifier with a 0.5MHz differential capability in a 14-pin CDIP package CDIP-14 9,231
OP400GP The OP400GP is a low power quad operational amplifier known for its low offset characteristics PDIP-14 9,725
OP400GS Precision dual in-line package amplifier SOIC-16 9,108
OP400EY Precision OpAmps ROHS CDIP-14 CDIP-14 6,958
OP400FY Quad operational amplifier with low offset and low power consumption CDIP-14 8,743
OP400GPZ Low power op amp PDIP-14 9,806
OP400HPZ Op Amp Quad Low Power Amplifier ±20V 14-Pin PDIP N Tube PDIP-14 6,426
5962-8777101MCA Op Amp Quad Low Power Amplifier ±20V 14-Pin CDIP Tube CDIP-14 6,910
OP400GSZ Op Amp Quad Low Power Amplifier ±20V 16-Pin SOIC W Tube 16-SOIC 7,905
OP400HSZ Op Amp Quad Low Power Amplifier ±20V 16-Pin SOIC W Tube 16-SOIC 7,555
OP400GSZ-REEL This quad op amp, known as OP400GSZ-REEL, delivers exceptional precision and efficiency by combining low offset and low power characteristics SOIC-16 2,013
OP400HSZ-REEL Quad Low-power Amplifier OP400HSZ-REEL: ±20V, 16-Pin SOIC Package with Tape and Reel SOIC-16 4,774
5962-8777101M3A Bipolar technology in compact CQCC28 package PLCC-28 7,360

Key Featrues

Low Input Offset Voltage (150 µV maximum) - This feature ensures high precision in signal amplification, making the OP400GSZ ideal for applications requiring accurate measurements, such as instrumentation and sensor signal conditioning.
Low Supply Current (725 µA maximum per amplifier) - The low power consumption enhances energy efficiency, making it suitable for battery-powered devices and other power-sensitive applications.
High Open-Loop Gain (5000 V/mV minimum) - This high gain provides excellent signal amplification fidelity, ensuring minimal distortion in audio and precision analog circuits.
Stable with Large Capacitive Loads (10 nF typical) - The ability to handle large capacitive loads without oscillation makes it robust in applications like motor control and power supply filtering.
Low Noise Voltage Density (11 nV/√Hz at 1 kHz) - This low noise characteristic is critical for high-fidelity audio and sensitive measurement systems, ensuring clean signal amplification.

Applications

Precision Instrumentation Amplifier: The OP400GSZ is ideal for use in precision instrumentation amplifiers due to its low input offset voltage (150 µV maximum) and high open-loop gain (5000 V/mV minimum). These characteristics make it suitable for amplifying small signals from sensors like strain gauges or thermocouples in industrial and scientific applications, ensuring accurate and reliable measurements.
Low-Power Signal Conditioning: With its low supply current (725 µA maximum per amplifier), the OP400GSZ is perfect for low-power signal conditioning circuits in battery-operated devices. It can be used to amplify and filter signals from sensors in portable medical devices, environmental monitoring systems, or IoT applications, where power efficiency is critical.
Active Filter Design: The OP400GSZ's low noise voltage density (11 nV/√Hz at 1 kHz) and stable operation with large capacitive loads (10 nF typical) make it an excellent choice for designing active filters. It can be used in audio processing, communication systems, or signal conditioning circuits to remove unwanted noise and enhance signal quality.
Differential Signal Processing: The OP400GSZ's differential output type and high common-mode rejection ratio (135 dB) make it suitable for differential signal processing applications. It can be used in data acquisition systems, bridge amplifiers, or differential sensor interfaces to accurately process signals in noisy environments, such as industrial automation or automotive systems.