OPA277PA

이미지는 참조용입니다.

OPA277PA

+BOM

OPA277 HIGH PRECISION OPERATIONA

  • 제조업체벨 브라운

  • 제조업체 부품 #OPA277PA

  • 데이터시트 OPA277PA DataSheet

  • 재고3061

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Part Status Active
Amplifier Type Standard
Number of Circuits 1
Slew Rate 0.8V/µs
Current - Input Bias 500 pA
Voltage - Input Offset 20 µV
Supply Current 790µA
Current - Output / Channel 35 mA
Voltage - Supply Span (Min) 4 V
Voltage - Supply Span (Max) 36 V
Operating Temperature -40°C ~ 85°C
Mounting Type Through Hole
Package / Case 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-PDIP
Gain Bandwidth Product 1 MHz

개요

Description

The OPA277PA is a precision operational amplifier designed by Texas Instruments. It is known for its high accuracy, low offset voltage, and low drift, making it suitable for precision applications. The amplifier operates with a wide supply voltage range from ±2.25V to ±18V, which enhances its versatility in various circuit designs.
Key features of the OPA277PA include:
1. Low Offset Voltage: It boasts a low offset voltage of about 10 µV, ensuring minimal error in signal processing.
2. Low Drift: The OPA277PA exhibits low temperature drift, typically around 0.1 µV/°C, which is crucial for maintaining performance stability over varying temperatures.
3. Low Noise: It offers low noise performance, contributing to high signal integrity in applications.
4. High CMRR: With a high common-mode rejection ratio, it effectively minimizes interference from common-mode signals.
5. Slew Rate: The device has a moderate slew rate, allowing for adequate speed in many precision applications.
These characteristics make the OPA277PA ideal for applications such as data acquisition systems, medical instrumentation, and sensor signal conditioning.

Equivalent

The OPA277PA is a precision operational amplifier. Equivalent products include:
1. OP07 from Analog Devices
2. LT1001 from Analog Devices (formerly Linear Technology)
3. MAX400 from Maxim Integrated
4. TLC2272 from Texas Instruments
5. MCP606 from Microchip Technology
These alternatives offer similar precision and performance characteristics, though it's important to verify specific parameters and compatibility for your application.

Features

The OPA277PA is a precision operational amplifier known for its high performance and reliability. Key features include:
1. Low Offset Voltage: It offers a very low offset voltage of approximately 10 µV, which is important for precision applications.

2. Low Drift: The device has a low drift of 0.1 µV/°C, ensuring stability across temperature variations.
3. Low Noise: It features low noise levels, typically 0.6 µV peak-to-peak, which is beneficial for high-accuracy systems.
4. Wide Supply Range: The OPA277PA operates on a wide supply voltage range from ±2V to ±18V, providing flexibility for various applications.
5. High Slew Rate: It has a slew rate of 0.8 V/µs, enabling faster response times.
6. High Open-Loop Gain: With an open-loop gain greater than 120 dB, the op-amp ensures precise amplification.
7. Unity-Gain Stability: This feature ensures the amplifier remains stable even when directly connected in a feedback loop.
8. Low Bias Current: The input bias current is low, typically around 1.2 nA, which minimizes error caused by input currents.
These features make the OPA277PA suitable for precision instrumentation, data acquisition, and other applications requiring high accuracy and reliability.

Pinout

The OPA277PA is an operational amplifier with an 8-pin configuration. It belongs to the OPA277 series, known for precision and low-noise performance. The pin functions are as follows:
1. Pin 1 (Offset Null 1): Used to nullify the offset voltage.
2. Pin 2 (Inverting Input): The inverting input terminal of the op-amp.
3. Pin 3 (Non-Inverting Input): The non-inverting input terminal of the op-amp.
4. Pin 4 (V-): The negative power supply voltage terminal.
5. Pin 5 (Offset Null 2): Another pin for offset voltage nullification.
6. Pin 6 (Output): The output terminal of the op-amp.
7. Pin 7 (V+): The positive power supply voltage terminal.
8. Pin 8 (NC/No Connect): Not connected internally; may be used for mechanical stability.
The OPA277PA is often used in applications requiring high precision, low offset voltage, and low drift, such as in instrumentation and sensor signal conditioning.

Manufacturer

The OPA277PA is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world, known for its development and production of analog chips and embedded processors. TI's products are widely used in a variety of electronic devices and systems, including consumer electronics, automotive systems, industrial equipment, and communications technology. The company is recognized for its innovation and contributions to the advancement of technology, providing components that are essential for modern electronics.

Application

The OPA277PA is a precision operational amplifier known for its high accuracy, low noise, and low offset voltage. Key application areas include:
1. Industrial Process Control: Used for precise sensor signal conditioning.
2. Data Acquisition Systems: Enhances accuracy in analog-to-digital conversions.
3. Instrumentation: Ideal for precision measurement tools.
4. Medical Equipment: Used in sensitive diagnostic devices.
5. Automotive Systems: Suitable for precision sensor interfaces.
6. Test Equipment: Improves performance in calibration and testing devices.
7. Telecommunications: Assists in signal amplification with high fidelity.
These applications benefit from its low drift and wide voltage range, making the OPA277PA suitable for high-precision tasks.

Package

The OPA277PA is an operational amplifier from Texas Instruments, and it comes in a PDIP (Plastic Dual In-line Package) type with 8 pins.

OPA277PA과 관련된 제품