DRV134UAG4 Overview
There is also an accompanying case included with this set. There is a recommendation that it should be mounted with a Surface Mount type mount. The file is embedded in a 16-SOIC (0.295, 7.50mm Width) case. This device has 2 channels. For your reference, here are some Line Driver functions. It can be used in Pre-Amplifier, Professional Audio. There is a supply of votage within ±4.5V~18V. -55°C~125°C TA is the temperature range for this device. You can find similar parts by searching for the DRV134 family. Refer to the following specifications for the device: Differential Output.
DRV134UAG4 Features
With 16-SOIC (0.295, 7.50mm Width) channels
operate temperature at the range of -55°C~125°C TA

DRV134UAG4 Applications
There are a lot of Texas Instruments
DRV134UAG4 Audio Special Purpose applications.

AV/DVD Receiver, AV Amplifier
Car or Mobile Audio System
Digital Television
Musical Instruments
Recording Systems
High-End Audio/Sound Card for PC
Replacement of DIR1703
Other Applications Requiring S/PDIF Receiver
Audio Differential Line Drivers
Audio Mix Consoles

Factory Lead Time	6 Weeks
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.295, 7.50mm Width)
Operating Temperature	-55°C~125°C TA
Packaging	Tube
Part Status	Active
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Applications	Pre-Amplifier, Professional Audio
Voltage - Supply	±4.5V~18V
Base Part Number	DRV134
Function	Line Driver
Number of Channels	2
Interface	Analog
Specifications	Differential Output
RoHS Status	ROHS3 Compliant