INA134UA
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Texas Instruments INA134UA

Manufacturer No:
INA134UA
Manufacturer:
Texas Instruments
Package:
Bulk
Description:
IC AMP CLASS AB MONO 8SOIC
Delivery:
Payment:
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Product Introduction

Overview

The INA134UA is a high-performance, differential line receiver produced by Texas Instruments. Designed for professional audio and industrial applications, this component belongs to the category of audio amplifiers and is specifically engineered to convert balanced audio signals into unbalanced signals with high fidelity. The INA134UA is widely recognized for its precision, low distortion, and ease of integration, making it a preferred choice for audio engineers and system designers. Its unique selling points include its ability to reject common-mode noise and its compatibility with a wide range of audio equipment.

Key Specifications

ParameterValueUnitNotes
Supply Voltage Range±4.5 to ±18VDual supply
Input Common-Mode Voltage Range±12V
Common-Mode Rejection Ratio (CMRR)90dBTypical
Total Harmonic Distortion + Noise (THD+N)0.0003%At 1 kHz, G = 1
Gain1V/VFixed
Bandwidth1.5MHzTypical
Operating Temperature Range-40 to +85°C
PackageSOIC-8

Key Features

  • High Common-Mode Rejection: Ensures minimal noise interference in balanced audio systems.
  • Low Distortion: Delivers high-fidelity audio output with a THD+N of just 0.0003%.
  • Wide Supply Voltage Range: Operates efficiently with dual supplies ranging from ±4.5V to ±18V.
  • Compact Package: Available in an SOIC-8 package for easy integration into various designs.
  • Fixed Unity Gain: Simplifies circuit design by eliminating the need for external gain-setting components.

Applications

The INA134UA is ideal for a variety of professional audio and industrial applications. It is commonly used in:

  • Audio Mixing Consoles: For converting balanced microphone signals to unbalanced outputs.
  • Broadcast Equipment: Ensuring high-quality audio transmission with minimal noise.
  • Industrial Signal Processing: For precise measurement and control systems requiring noise immunity.
  • Studio Recording Systems: Maintaining audio integrity in high-end recording setups.
  • Public Address Systems: Delivering clear and distortion-free audio in large venues.

Q & A

1. What is the purpose of the INA134UA?

The INA134UA is designed to convert balanced audio signals into unbalanced signals while rejecting common-mode noise, ensuring high-fidelity audio output.

2. What is the typical CMRR of the INA134UA?

The typical Common-Mode Rejection Ratio (CMRR) is 90 dB.

3. What is the operating voltage range of the INA134UA?

The INA134UA operates with a dual supply voltage range of ±4.5V to ±18V.

4. Can the INA134UA be used in industrial applications?

Yes, it is suitable for industrial signal processing applications due to its high noise immunity and precision.

5. What is the THD+N of the INA134UA?

The Total Harmonic Distortion + Noise (THD+N) is 0.0003% at 1 kHz with a gain of 1.

6. What package does the INA134UA come in?

The INA134UA is available in an SOIC-8 package.

7. Is the gain of the INA134UA adjustable?

No, the INA134UA has a fixed unity gain (1 V/V).

8. What is the bandwidth of the INA134UA?

The typical bandwidth is 1.5 MHz.

9. Can the INA134UA operate in extreme temperatures?

Yes, it can operate in temperatures ranging from -40°C to +85°C.

10. Is the INA134UA suitable for studio recording?

Yes, it is ideal for studio recording systems due to its low distortion and high fidelity.

Product Attributes

Type:Class AB
Output Type:1-Channel (Mono)
Max Output Power x Channels @ Load:- 
Voltage - Supply:8V ~ 36V, ±4V ~ 18V
Features:- 
Mounting Type:Surface Mount
Operating Temperature:-40°C ~ 85°C (TA)
Supplier Device Package:8-SOIC
Package / Case:8-SOIC (0.154", 3.90mm Width)
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Similar Products

Part Number INA134UA INA134PA
Manufacturer Texas Instruments Texas Instruments
Product Status Active Active
Type Class AB Class AB
Output Type 1-Channel (Mono) 1-Channel (Mono)
Max Output Power x Channels @ Load - -
Voltage - Supply 8V ~ 36V, ±4V ~ 18V 8V ~ 36V, ±4V ~ 18V
Features - -
Mounting Type Surface Mount Through Hole
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Supplier Device Package 8-SOIC 8-PDIP
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-DIP (0.300", 7.62mm)

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