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OPA4872ID

Name: OPA4872ID
Rating: 4.7 (12 reviews)

IC INTERFACE SPECIALIZED 14SOIC

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製造商。部分 #OPA4872ID
包 14-SOIC
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規格

Package	Bulk,Tube
ProductStatus	Active
Applications	Multiplexer with Amplifier
Voltage-Supply	±3.5V ~ 6V
Package/Case	14-SOIC (0.154, 3.90mm Width)
SupplierDevicePackage	14-SOIC

概述

Description

The OPA4872ID is a high-performance operational amplifier designed by Texas Instruments. It features a dual-channel configuration, offering low noise and high precision, making it suitable for various applications, including instrumentation, audio processing, and signal conditioning. The op-amp operates with a wide supply voltage range, typically from ±2.5V to ±18V, allowing for versatility in different circuit designs.
Key specifications include low offset voltage, high slew rate, and wide bandwidth, which enhance its performance in dynamic applications. The OPA4872ID is housed in an industry-standard 8-pin MSOP package, facilitating easy integration into compact designs. Its low distortion and excellent linearity make it ideal for high-fidelity audio applications.
Overall, the OPA4872ID is recognized for its reliability and performance, making it a popular choice among engineers for precision analog signal processing tasks.

Features

The OPA4872ID is a high-speed, precision operational amplifier designed for a variety of applications. Key features include:
1. Dual Channel: It contains two independent op-amps.
2. Wide Supply Voltage Range: Operates from ±2.5 V to ±15 V.
3. High Slew Rate: Typically 25 V/µs, enabling rapid signal changes.
4. Low Input Offset Voltage: Typically 0.5 mV, ensuring accurate signal amplification.
5. High Unity-Gain Bandwidth: Approximately 10 MHz, suitable for high-frequency applications.
6. Low Noise: Designed to minimize noise, enhancing signal integrity.
7. Rail-to-Rail Output: Allows output voltage swing to the supply rails for maximum dynamic range.
8. High Output Drive Capability: Can drive capacitive loads effectively (up to 200 pF).
9. Temperature Range: Specified for operation from -40°C to +125°C.
These features make the OPA4872ID ideal for applications in audio processing, data acquisition, and instrumentation systems.

Package

The OPA4872ID is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) format.

Pinout

The OPA4872ID is an operational amplifier (op-amp) with a total of 8 pins. It features a dual-channel design, making it suitable for various applications requiring high precision and performance.
### Pin Count and Functions:
1. Pin 1 (OUTA): Output of the first op-amp (A).
2. Pin 2 (IN+ A): Non-inverting input of the first op-amp (A).
3. Pin 3 (IN- A): Inverting input of the first op-amp (A).
4. Pin 4 (V- or GND): Negative power supply or ground.
5. Pin 5 (V+): Positive power supply.
6. Pin 6 (IN- B): Inverting input of the second op-amp (B).
7. Pin 7 (IN+ B): Non-inverting input of the second op-amp (B).
8. Pin 8 (OUTB): Output of the second op-amp (B).
The OPA4872ID is designed for precision applications and offers features like low noise and high bandwidth.

Manufacturer

The OPA4872ID is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930 and headquartered in Dallas, Texas, TI specializes in designing and manufacturing a wide range of semiconductor products, including analog, embedded processing, and digital signal processing solutions. The company serves various industries, including automotive, industrial, communications, and consumer electronics, and is known for its innovation and commitment to quality in electronic components.

Application

The OPA4872ID is a precision operational amplifier used in various applications, including data acquisition systems, signal conditioning, active filtering, and instrumentation. Its high-speed performance and wide bandwidth make it suitable for amplifying low-level signals in medical devices, audio equipment, and industrial control systems. Additionally, it can be utilized in feedback loops for voltage regulation and in circuits requiring high precision and low noise.

Equivalent

The OPA4872ID is a high-speed operational amplifier. Equivalent products include:
1. OPA2134 - Low-noise, high-performance op-amp.
2. LM6171 - High-speed op-amp with low distortion.
3. AD8041 - High-speed, low-power op-amp from Analog Devices.
4. LT1210 - High-speed, precision op-amp from Linear Technology.
Check datasheets for specific characteristics to ensure compatibility.