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PA7493 Datasheet PDF

Unisonic Technologies PA7493

PA7493 provides precise DC volume control, and a stereo bridged audio power amplifiers capable of producing 2W into 4Ω as a monolithic integrated circuit. It is suitable for small or portable products.
Part No. PA7493
Datasheet PA7493 Download
Manufacturer
Unisonic Technologies
Description 2W x 2 CLASS AB AUDIO POWER AMPLIFIER
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PA7493 datasheet page 1 preview

DESCRIPTION

UTC In stand-by the power consumption is very low. UTC PA7493 combines a stereo single-end (SE) mode for headphone drive into a single chip and a stereo bridge-tied loads (BTL) mode for speaker drive(both modes are easily switched by the SE/BTL input control signal) to simplify the audio system design. Package size is not occupies PCB space cause the built-in over-temperature protection. It is suitable for small or portable products.
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FEATURES

* Stereo switch able bridged/single-ended power amplifiers * Output power 2W × 2 (VCC=6V, THD=1%, RL=4Ω) * Low harmonics distortion * Include 32 steps volume controller by DC voltage with ysteresis * “Click and pop” suppression circuitry * Low current consumption in SHUTDOWN Mode(0.7μA) * Thermal shutdown
● ORDERING INFORMATION Ordering Number Lead Free Halogen Free PA7493L-D16-T PA7493G-D16-T - PA7493G-S16-R Package DIP-16 SOP-16 CMOS IC DIP-16 SOP-16 Packing Tube Tape Reel
● MARKING DIP-16 SOP-16 Copyright © 2015 Unisonic Technolog...
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