DRV632PWR

直接路径， 2 - VRMS音频线路驱动器，具有可调增益 DirectPath, 2-VRMS Audio Line Driver With Adjustable Gain

DESCRIPON

The DRV632 is a 2-VRMS pop-free stereo line driver designed to allow the removal of the output dc-blocking capacitors for reduced component count and cost. The device is ideal for single-supply electronics

where size and cost are critical design parameters.

FEATURES

• Stereo DirectPath™ Audio Line Driver

– 2 Vrms Into 10 kΩ With 3.3-V Supply

• Low THD+N < 0.01% at 2 Vrms Into 10 kΩ

• High SNR, >90 dB

• 600-Ω Output Load Compliant

• Differential Input and Single-Ended Output

• Adjustable Gain by External Gain-Setting Resistors

• Low DC Offset, <1 mV

• Ground-Referenced Outputs Eliminate DC Blocking Capacitors

– Reduce Board Area

– Reduce Component Cost

– Improve THD+N Performance

– No Degradation of Low-Frequency Response Due to Output Capacitors

• Short-Circuit Protection

• Click- and Pop-Reduction Circuitry

• External Undervoltage Mute

• Active Mute Control for Pop-Free Audio On/Off Control

• Space-Saving TSSOP Package

APPLICATIONS

• Set-Top Boxes

• Blu-ray Disc™, DVD Players

• LCD and PDP TV

• Mini/Micro Combo Systems

• Sound Cards

• Laptops