PA7493 Datasheet (2W x 2 CLASS AB AUDIO POWER AMPLIFIER)

Part: PA7493
Manufacturer: Unisonic Technologies (official site)
Size: 274.98 KB

PA7493 Key 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
Low current consumption in SHUTDOWN Mode(0.7μA)
Thermal shutdown
ORDERING INFORMATION
PA7493G-S16-R
MARKING

Related Unisonic Technologies Datasheets

Part Number	Description
PA7468	STEREO 2.6W AUDIO POWER AMPLIFIER
PA7469	STEREO 2.6W AUDIO POWER AMPLIFIER
PA7375	2 x 35W DUAL/QUAD POWER AMPLIFIER
PA7522	DUAL 3-W BTL AUDIO POWER AMPLIFIER

PA7493 Description

UTC PA7493 provides precise DC volume control, and a stereo bridged audio power amplifiers capable of producing 2W into 4Ω as a monolithic integrated circuit. In stand-by the power consumption is very low. UTC PA7493 bines 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)...