OPA2704UAG4

Product Overview

Category: Operational Amplifier
Use: Signal amplification and conditioning
Characteristics: High precision, low noise, wide bandwidth
Package: SOIC-14
Essence: Dual operational amplifier
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

Supply Voltage: ±2.5V to ±18V
Input Offset Voltage: 0.25mV (maximum)
Input Bias Current: 1nA (maximum)
Input Noise Voltage: 7nV/√Hz (typical)
Gain Bandwidth Product: 20MHz (typical)
Slew Rate: 10V/µs (typical)
Output Current: 40mA (maximum)
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA2704UAG4 is a dual operational amplifier with a total of 14 pins. The pin configuration is as follows:

OUT A: Output of Amplifier A
IN- A: Inverting Input of Amplifier A
IN+ A: Non-Inverting Input of Amplifier A
V-: Negative Power Supply
NC: No Connection
V+: Positive Power Supply
IN+ B: Non-Inverting Input of Amplifier B
IN- B: Inverting Input of Amplifier B
OUT B: Output of Amplifier B
NC: No Connection
NC: No Connection
NC: No Connection
NC: No Connection
NC: No Connection

Functional Features

High precision amplification for accurate signal processing
Low noise operation for improved signal integrity
Wide bandwidth enables amplification of high-frequency signals
Dual operational amplifier allows for multiple signal conditioning applications
High output current capability for driving various loads

Advantages and Disadvantages

Advantages: - High precision amplification ensures accurate signal processing - Low noise operation improves signal integrity - Wide bandwidth allows for amplification of high-frequency signals - Dual operational amplifier provides flexibility in signal conditioning applications - High output current capability enables driving of various loads

Disadvantages: - Limited number of pins may restrict the complexity of circuit designs - Higher power consumption compared to single operational amplifiers

Working Principles

The OPA2704UAG4 is based on a differential input stage followed by a gain stage. The differential input stage provides high common-mode rejection ratio (CMRR) and low offset voltage, ensuring accurate amplification of differential signals. The gain stage amplifies the differential signal with high precision and low distortion. The output stage provides a high output current capability, allowing the amplifier to drive various loads.

Detailed Application Field Plans

The OPA2704UAG4 is widely used in applications that require precise signal amplification and conditioning. Some of the key application fields include:

Audio Amplification: The OPA2704UAG4 can be used in audio amplifiers to provide high-fidelity sound reproduction.
Instrumentation: It is suitable for precision measurement instruments where accurate signal conditioning is essential.
Communication Systems: The amplifier can be utilized in communication systems for signal amplification and filtering.
Industrial Control Systems: It finds application in industrial control systems for signal conditioning and control purposes.
Medical Equipment: The OPA2704UAG4 can be employed in medical equipment for accurate signal amplification and processing.

Detailed and Complete Alternative Models

OPA227: Single operational amplifier with similar characteristics to OPA2704UAG4.
OPA2140: Dual operational amplifier with higher bandwidth and lower noise compared to OPA2704UAG4.
OPA4134: Quad operational amplifier with similar characteristics to OPA2704UAG4.

These alternative models provide options for different performance requirements and circuit designs.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan OPA2704UAG4 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of OPA2704UAG4 in technical solutions:

Q: What is the OPA2704UAG4? A: The OPA2704UAG4 is a high-speed, low-noise operational amplifier (op-amp) designed for precision applications.
Q: What is the voltage supply range for the OPA2704UAG4? A: The OPA2704UAG4 operates with a dual power supply range of ±2.5V to ±18V.
Q: What is the bandwidth of the OPA2704UAG4? A: The OPA2704UAG4 has a bandwidth of 20 MHz, making it suitable for high-frequency applications.
Q: Can the OPA2704UAG4 be used in single-supply applications? A: Yes, the OPA2704UAG4 can be used in single-supply applications by connecting the negative supply pin to ground.
Q: What is the input offset voltage of the OPA2704UAG4? A: The input offset voltage of the OPA2704UAG4 is typically 500 µV, ensuring accurate signal amplification.
Q: Is the OPA2704UAG4 suitable for low-power applications? A: Yes, the OPA2704UAG4 has a low quiescent current of 1.8 mA, making it suitable for low-power designs.
Q: Can the OPA2704UAG4 drive capacitive loads? A: Yes, the OPA2704UAG4 has a high output current capability, allowing it to drive capacitive loads up to 100 pF.
Q: What is the input common-mode voltage range of the OPA2704UAG4? A: The input common-mode voltage range of the OPA2704UAG4 extends from the negative supply voltage to within 1.5V of the positive supply voltage.
Q: Does the OPA2704UAG4 have built-in protection features? A: Yes, the OPA2704UAG4 includes built-in overvoltage and short-circuit protection to safeguard against potential damage.
Q: What are some typical applications for the OPA2704UAG4? A: The OPA2704UAG4 is commonly used in audio amplification, precision instrumentation, data acquisition systems, and active filters.

Please note that these answers are general and may vary depending on specific design requirements and application scenarios.