DRV134UA/1K

Overview

Category: Integrated Circuit
Use: Audio Amplifier
Characteristics: High-performance, differential line driver
Package: SOIC-8
Essence: DRV134UA/1K is a high-quality audio amplifier integrated circuit designed for driving balanced lines. It provides excellent performance and reliability in various audio applications.
Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications and Parameters

• Supply Voltage: 4.5V to 36V
• Input Voltage Range: ±2V
• Output Voltage Swing: ±13V
• Quiescent Current: 7.5mA
• Gain Bandwidth Product: 1.2MHz
• Common Mode Rejection Ratio: 100dB
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The DRV134UA/1K features an 8-pin Small Outline Integrated Circuit (SOIC) package. The pin configuration is as follows:

```

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| | --| V- OUT+ |-- Pin 1: Output Positive --| V+ OUT- |-- Pin 2: Output Negative --| GND IN+ |-- Pin 3: Input Positive --| NC IN- |-- Pin 4: Input Negative --| NC VCC |-- Pin 5: Power Supply --| NC NC |-- Pin 6: Not Connected --| NC NC |-- Pin 7: Not Connected --| NC NC |-- Pin 8: Not Connected |___________| ```

Functional Characteristics

The DRV134UA/1K offers the following functional characteristics:

• High common-mode rejection ratio for noise rejection
• Low distortion and noise for high-quality audio reproduction
• Wide supply voltage range for flexibility in various applications
• Differential input and output for balanced line driving
• Internal thermal shutdown protection

Advantages and Disadvantages

Advantages: - High-performance audio amplifier - Reliable and durable design - Excellent noise rejection capabilities - Flexible supply voltage range

Disadvantages: - Limited pin configuration options - Not suitable for single-ended audio applications

Applicable Range of Products

The DRV134UA/1K is widely used in audio equipment and systems that require balanced line driving. It is commonly found in professional audio mixers, amplifiers, and recording equipment.

Working Principles

The DRV134UA/1K operates by amplifying the differential input signal and driving it through the balanced output lines. It maintains a high common-mode rejection ratio to minimize noise interference and distortion in the audio signal.

Detailed Application Field Plans

The DRV134UA/1K can be applied in various audio systems, including:

1. Professional audio mixers and consoles
2. Public address (PA) systems
3. Studio recording equipment
4. Home theater systems
5. Automotive audio systems

Detailed Alternative Models

Some alternative models to the DRV134UA/1K include:

1. INA134 - Precision, low-noise differential line receiver
2. SSM2142 - Balanced line driver and receiver
3. LT1364 - Low-distortion, high-speed operational amplifier
4. THAT1646 - Balanced line driver with integrated mute function
5. OPA1632 - Fully-differential audio amplifier

5 Common Technical Questions and Answers

1. Q: What is the maximum supply voltage for the DRV134UA/1K? A: The DRV134UA/1K can handle a maximum supply voltage of 36V.

2. Q: Can the DRV134UA/1K be used in single-ended audio applications? A: No, the DRV134UA/1K is specifically designed for balanced line driving and is not suitable for single-ended applications.

3. Q: What is the operating temperature range of the DRV134UA/1K? A: The DRV134UA/1K can operate within a temperature range of -40°C to +85°C.

4. Q: Does the DRV134UA/1K have built-in thermal protection? A: Yes, the DRV134UA/1K features internal thermal shutdown protection to prevent overheating.

5. Q: What is the gain bandwidth product of the DRV134UA/1K? A: The DRV134UA/1K has a gain bandwidth product of 1.2MHz.

This encyclopedia entry provides an overview of the DRV134UA/1K, including its category, use, characteristics, package, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and