DRV134UA/1KG4

Overview

Category

DRV134UA/1KG4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as an audio balanced line driver.

Characteristics

• High common-mode rejection ratio (CMRR)
• Low distortion
• Wide supply voltage range
• Differential input and output
• Small package size

Package

The DRV134UA/1KG4 is available in a small outline package (SOIC) with 8 pins.

Essence

The essence of DRV134UA/1KG4 lies in its ability to convert unbalanced audio signals into balanced signals, providing noise rejection and improved signal quality.

Packaging/Quantity

The DRV134UA/1KG4 is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications and Parameters

• Supply Voltage: 2.7V to 15V
• Input Voltage Range: ±12V
• Output Voltage Swing: ±13V
• Operating Temperature Range: -40°C to +85°C
• Total Harmonic Distortion: <0.01%
• Common-Mode Rejection Ratio (CMRR): >80dB

Pin Configuration

The DRV134UA/1KG4 has the following pin configuration:

Pin 1: V+ Pin 2: IN- Pin 3: IN+ Pin 4: GND Pin 5: OUT+ Pin 6: OUT- Pin 7: NC Pin 8: V-

Functional Characteristics

The DRV134UA/1KG4 functions as a differential line driver, converting unbalanced audio signals into balanced signals. It provides high CMRR, low distortion, and wide voltage range operation.

Advantages and Disadvantages

Advantages

• High common-mode rejection ratio
• Low distortion
• Wide supply voltage range
• Small package size

Disadvantages

• Limited number of pins for additional features
• Requires external components for complete audio signal conditioning

Applicable Range of Products

The DRV134UA/1KG4 is suitable for various audio applications, including professional audio equipment, audio amplifiers, and audio mixers.

Working Principles

The DRV134UA/1KG4 operates by receiving an unbalanced audio signal at the input pins (IN+ and IN-) and converting it into a balanced signal at the output pins (OUT+ and OUT-). It achieves this through internal circuitry that provides phase inversion and amplification.

Detailed Application Field Plans

The DRV134UA/1KG4 can be used in the following application fields:

1. Professional audio systems: Used to drive balanced audio lines in recording studios, concert venues, and broadcast facilities.
2. Audio amplifiers: Employed to convert unbalanced audio signals from sources such as CD players or MP3 players into balanced signals for improved audio quality.
3. Audio mixers: Utilized to balance audio signals from multiple sources before further processing or amplification.

Detailed Alternative Models

Some alternative models to DRV134UA/1KG4 include:

1. DRV135UA/1KG4
2. INA134UA/1KG4
3. SSM2142PZ
4. LT1364CN8#PBF
5. NJM2068DD

5 Common Technical Questions and Answers

1. Q: What is the maximum supply voltage for DRV134UA/1KG4? A: The DRV134UA/1KG4 can handle a maximum supply voltage of 15V.

2. Q: Can DRV134UA/1KG4 operate in extreme temperatures? A: Yes, the DRV134UA/1KG4 has an operating temperature range of -40°C to +85°C.

3. Q: What is the purpose of the NC pin in DRV134UA/1KG4? A: The NC (No Connect) pin is not internally connected and can be left unconnected.

4. Q: Does DRV134UA/1KG4 require external components for operation? A: Yes, DRV134UA/1KG4 requires external resistors and capacitors for complete audio signal conditioning.

5. Q: What is the typical distortion level of DRV134UA/1KG4? A: The DRV134UA/1KG4 has a total harmonic distortion of less than 0.01%.

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