OPA2277PA

Product Overview

Category: Operational Amplifier
Use: Signal amplification and conditioning
Characteristics: High precision, low noise, low offset voltage
Package: PDIP-8 (Plastic Dual In-Line Package)
Essence: Monolithic operational amplifier
Packaging/Quantity: Tube packaging, 50 units per tube

Specifications

Supply Voltage: ±2.25V to ±18V
Input Offset Voltage: 150µV (maximum)
Input Bias Current: 10nA (maximum)
Input Noise Voltage: 5nV/√Hz (typical)
Gain Bandwidth Product: 8MHz (typical)
Slew Rate: 4V/µs (typical)
Output Current: 40mA (maximum)

Detailed Pin Configuration

The OPA2277PA operational amplifier has a standard PDIP-8 package with the following pin configuration:

Non-Inverting Input (+)
Inverting Input (-)
V-
V+
Offset Null
Output
NC (No Connection)
Ground

Functional Features

High precision: The OPA2277PA offers excellent accuracy and stability in signal amplification applications.
Low noise: With a low input noise voltage, it ensures minimal interference and high signal integrity.
Low offset voltage: The amplifier exhibits very low voltage offset, reducing errors in measurement and control systems.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low noise performance - Low offset voltage for improved measurement accuracy - Wide supply voltage range allows flexibility in various applications

Disadvantages: - Limited output current capability - Higher cost compared to some other operational amplifiers

Working Principles

The OPA2277PA is a monolithic operational amplifier designed for high precision signal amplification and conditioning. It utilizes a differential input stage followed by a gain stage to provide accurate amplification of input signals. The amplifier operates with a wide supply voltage range, allowing it to be used in various applications.

Detailed Application Field Plans

The OPA2277PA is commonly used in the following application fields:

Precision instrumentation: The amplifier's high precision and low noise characteristics make it suitable for use in precision measurement instruments such as multimeters and data acquisition systems.
Audio equipment: Its low noise performance makes it ideal for audio amplification applications, ensuring clear and high-fidelity sound reproduction.
Sensor interfaces: The OPA2277PA can be used to amplify and condition signals from sensors, providing accurate measurements in industrial and scientific applications.
Control systems: With its low offset voltage and high precision, the amplifier is well-suited for use in control systems that require accurate signal processing and feedback.

Detailed and Complete Alternative Models

OPA2277UA: Surface Mount Package (SOIC-8)
OPA2277EA: Small Outline Package (SOT-23-5)
OPA2277IDR: SOIC-8 Package, Tape and Reel Packaging
OPA2277ID: PDIP-8 Package, Industrial Temperature Range

These alternative models offer similar functionality and characteristics to the OPA2277PA, but with different package options and specifications to suit specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací OPA2277PA v technických řešeních

Sure! Here are 10 common questions and answers related to the application of OPA2277PA in technical solutions:

Q: What is OPA2277PA? A: OPA2277PA is a precision operational amplifier (op-amp) that is commonly used in various technical applications.
Q: What is the voltage supply range for OPA2277PA? A: The voltage supply range for OPA2277PA is typically between ±2.25V and ±18V.
Q: What is the input offset voltage of OPA2277PA? A: The input offset voltage of OPA2277PA is typically very low, around 50µV.
Q: Can OPA2277PA operate in single-supply configurations? A: Yes, OPA2277PA can be operated in both single-supply and dual-supply configurations.
Q: What is the bandwidth of OPA2277PA? A: The bandwidth of OPA2277PA is typically around 8MHz.
Q: Is OPA2277PA suitable for low-noise applications? A: Yes, OPA2277PA is designed for low-noise performance, making it suitable for applications requiring high signal fidelity.
Q: What is the input bias current of OPA2277PA? A: The input bias current of OPA2277PA is typically very low, around 0.2nA.
Q: Can OPA2277PA drive capacitive loads? A: Yes, OPA2277PA has a high output current capability, allowing it to drive capacitive loads without significant degradation in performance.
Q: Does OPA2277PA have built-in protection features? A: Yes, OPA2277PA includes built-in protection features such as short-circuit protection and thermal shutdown.
Q: What are some common applications of OPA2277PA? A: OPA2277PA is commonly used in precision instrumentation, audio amplification, medical equipment, and other high-performance analog signal processing applications.

Please note that the specific values mentioned above may vary depending on the manufacturer's datasheet and operating conditions.