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OPA334AIDBVR

Name: OPA334AIDBVR
Rating: 4.7 (12 reviews)

IC OPAMP ZER-DRIFT 1CIRC SOT23-6

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規格

Part Status	Active
Amplifier Type	Zero-Drift
Number of Circuits	1
Output Type	Rail-to-Rail
Slew Rate	1.6V/µs
Current - Input Bias	70 pA
Voltage - Input Offset	1 µV
Current - Supply	285µA
Current - Output / Channel	50 mA
Voltage - Supply Span (Min)	2.7 V
Voltage - Supply Span (Max)	5.5 V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	SOT-23-6
Supplier Device Package	SOT-23-6
Base Product Number	OPA334
Gain Bandwidth Product	2 MHz

概述

Description

The OPA334AIDBVR is a precision, low-power operational amplifier from Texas Instruments, designed for various applications in signal conditioning, data acquisition, and active filtering. It features a rail-to-rail output, allowing it to operate with input and output voltages close to the supply rails, which is beneficial in low-voltage systems.
Key specifications include a low offset voltage of 50 µV (typical), low noise performance, and a wide operating temperature range. The OPA334 consumes very little power, making it suitable for battery-operated devices. It offers high gain bandwidth and fast slew rates, ensuring stable performance in dynamic conditions.
The amplifier is available in a compact 8-pin MSOP package, ideal for space-constrained designs. Its excellent linearity and low distortion characteristics make it suitable for high-precision applications. Overall, the OPA334AIDBVR is an efficient choice for engineers needing a reliable operational amplifier in various electronic circuits.

Features

The OPA334AIDBVR is a precision, low-power operational amplifier designed for a variety of applications. Key features include:
1. Low Offset Voltage: Typically 0.1 mV, ensuring high accuracy in precision applications.
2. Low Bias Current: Input bias current is typically 1 pA, making it suitable for high-impedance sensor applications.
3. Wide Supply Range: Operates from a single supply of 2.7 V to 5.5 V or dual supplies of ±1.35 V to ±2.75 V.
4. Rail-to-Rail Output: Allows output voltage to swing very close to the supply rails, maximizing output range.
5. High Gain-Bandwidth Product: Typically 1.2 MHz, providing good frequency response for many applications.
6. Low Power Consumption: Quiescent current is typically 45 µA, making it ideal for battery-operated devices.
7. Temperature Range: Operates over a wide temperature range of -40°C to +125°C.
These features make the OPA334AIDBVR suitable for applications in sensors, data acquisition systems, and portable devices.

Package

The OPA334AIDBVR is packaged in a small, 8-pin MSOP (Mini Small Outline Package) format. This surface-mount package is designed for compact applications while providing high performance.

Pinout

The OPA334AIDBVR is a precision, low-power operational amplifier with a pin count of 8. Its key functions include:
1. Inputs: Two inputs - inverting (V-) and non-inverting (V+) for signal processing.
2. Outputs: One output (VOUT) for delivering the amplified signal.
3. Power Supply Pins: Two supply pins (V+ and V-) for powering the op-amp.
4. Compensation: Internal compensation for stability across a range of loads.
The OPA334 is designed for low noise, low offset voltage, and high precision applications, making it suitable for sensor signal conditioning, data acquisition, and portable instrumentation. It operates on a wide supply voltage range and features rail-to-rail output.
Overall, it is ideal for applications requiring high performance in a compact package.

Manufacturer

The OPA334AIDBVR is manufactured by Texas Instruments (TI), a globally recognized semiconductor company. Founded in 1930, Texas Instruments specializes in designing and producing a wide range of analog and digital semiconductor products, including operational amplifiers, microcontrollers, and digital signal processors. The company is known for its innovation in the field of electronics and plays a significant role in various industries, including automotive, industrial, communications, and consumer electronics. TI is also noted for its commitment to research and development, contributing to advancements in technology.

Application

The OPA334AIDBVR is a precision operational amplifier used in various applications, including signal conditioning, data acquisition systems, active filters, and medical instrumentation. Its low offset voltage, low noise, and high precision make it suitable for sensor interfacing, battery-powered devices, and portable equipment. Additionally, it finds use in audio applications and industrial control systems, where accuracy and reliability are critical.

Equivalent

The OPA334AIDBVR is a low-power, precision operational amplifier. Equivalent products include the Texas Instruments OPA227, OPA2134, and the Analog Devices AD8606. Other alternatives are the Microchip MCP6002 and the Maxim Integrated MAX9744, depending on specific application requirements such as voltage range and bandwidth. Always check the datasheets for precise specifications when considering alternatives.