INA134UA

Overview

The INA134UA is a single-channel differential line receiver manufactured by Texas Instruments. It operates within a supply voltage range of 4V to 18V and features an SOIC-8 surface-mount package with eight pins. The device supports dual-polarity power supplies and functions as a buffer, line driver, and line receiver. It handles differential input and output signals with a typical operating current of 2.9mA. The component is rated for industrial temperatures ranging from -55°C to +155°C.

Feature Summary

• Provides high common-mode rejection for accurate signal transmission in noisy environments
• Accepts differential inputs and produces corresponding differential outputs
• Operates reliably across extreme temperature ranges suitable for harsh conditions

Applications

• Audio equipment signal processing
• Industrial control systems requiring robust line reception
• Professional audio mixing consoles

Procurement Notes

Verify the specific suffix against official datasheets to confirm pinout and electrical characteristics match design requirements. Confirm package dimensions and thermal specifications align with PCB layout constraints. Ensure supply voltage limits are respected during system integration to prevent device damage.

Selection Notes

Select this component when high common-mode rejection is required for long cable runs or noisy environments. Consider the wide operating temperature range for applications exposed to extreme heat or cold. Verify that the single-channel configuration meets the system's channel count needs without requiring additional components.

Part Context

The INA134UA belongs to the INA134 series of audio differential line receivers. It is designed for professional audio applications where signal integrity is critical. The device complements other audio interface solutions by providing reliable conversion of balanced signals.

FAQ

What is the maximum supply voltage for the INA134UA?

The maximum supply voltage is 18V.

Does the INA134UA support single-supply operation?

The datasheet specifies dual-polarity operation, though it can function within the stated voltage range.