OP177GS

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OP177GS

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Specifications

Attribute Value
Package Tube,Tube
ProductStatus Obsolete
AmplifierType General Purpose
NumberofCircuits 1
SlewRate 0.3V/µs
GainBandwidthProduct 600 kHz
Current-InputBias 1.2 nA
Voltage-InputOffset 20 µV
Current-Supply 1.6mA
Voltage-SupplySpan(Min) 6 V
Voltage-SupplySpan(Max) 36 V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Overview

Description

The OP177GS is a precision operational amplifier known for its exceptional performance in applications requiring high accuracy and stability. This op-amp offers low offset voltage, low drift, and excellent common-mode rejection, making it ideal for precision instrumentation, data acquisition, and industrial control systems. It features low noise characteristics and operates over a wide range of supply voltages.
Key features include offset voltage as low as 25 µV, low input bias current, and a high open-loop gain, contributing to its reliable performance in critical applications. The OP177GS is designed to operate efficiently in environments where precision and accuracy are paramount. Its robust design allows it to handle various temperature ranges, ensuring consistent performance even under challenging conditions.
Overall, the OP177GS is a versatile and reliable choice for engineers and designers seeking a high-precision operational amplifier to support demanding applications requiring stringent accuracy and stability.

Equivalent

The OP177GS is a precision operational amplifier known for its low offset voltage and drift. Equivalent products include:
1. AD707 by Analog Devices: Similar precision characteristics.
2. LT1012 by Analog Devices (formerly Linear Technology): Offers low offset voltage.
3. OP07 series by multiple manufacturers: Known for precision and low offset.
4. MAX427 by Maxim Integrated: A precision op-amp alternative.

Always verify specific parameters, as exact equivalency may depend on the application requirements.

Features

The OP177GS is a high-precision operational amplifier known for its excellent performance in applications requiring high accuracy and stability. Key features include:
1. Low Offset Voltage: The OP177GS offers a very low offset voltage, typically around 25 μV, which minimizes error in precision measurements.
2. Low Offset Voltage Drift: It has a low offset voltage drift of 0.3 μV/°C, ensuring stable performance over a wide temperature range.
3. High Open-Loop Gain: With an open-loop gain exceeding 120 dB, the OP177GS provides precise amplification.
4. Low Noise: It exhibits low voltage noise, typically around 0.6 μV peak-to-peak from 0.1 Hz to 10 Hz, making it suitable for low-noise applications.
5. High CMRR and PSRR: The device features a high common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR), contributing to its precision.
6. Wide Supply Range: It operates over a wide dual supply range, typically from ±3 V to ±18 V.
7. Stability: The OP177GS is internally compensated, ensuring stability across various loads and conditions.
These characteristics make the OP177GS ideal for use in precision instrumentation, data acquisition systems, and other applications requiring high accuracy and low drift.

Pinout

The OP177GS is a precision operational amplifier from Analog Devices. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of the pin functions:
1. Pin 1: Offset Null
2. Pin 2: Inverting Input
3. Pin 3: Non-Inverting Input
4. Pin 4: V- (Negative Power Supply)
5. Pin 5: Offset Null
6. Pin 6: Output
7. Pin 7: V+ (Positive Power Supply)
8. Pin 8: No Connect (NC) or Not Used
The OP177GS is designed for high precision applications, offering low offset voltage, low drift, and low noise, making it ideal for instrumentation and measurement systems.

Manufacturer

The OP177GS is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company primarily focuses on solutions for applications in the industrial, automotive, communications, and consumer electronics sectors. Analog Devices is renowned for its high-performance products that cater to a wide range of applications, including data conversion, signal processing, and power management, among others.

Application

The OP177GS is a precision operational amplifier known for its low offset voltage, low drift, and high accuracy. It is commonly used in applications requiring precise signal conditioning, such as instrumentation, data acquisition systems, and medical equipment. Its high precision makes it suitable for designing high-accuracy sensor interfaces and precision voltage references. Additionally, it's utilized in industrial process controls, precision integrators, and analog-to-digital conversion systems where stable and accurate performance is critical. The OP177GS is also employed in test and measurement equipment for its ability to maintain accuracy over a wide range of conditions.

Package

The OP177GS is an operational amplifier with an SOIC-8 (Small Outline Integrated Circuit) package type, which is a surface-mount package with 8 pins.

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