pa6021 Unisonic Technologies, pa6021 Datasheet

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pa6021

Manufacturer Part Number
pa6021
Description
2-w Stereo Audio Power Amplifier With Advanced Dc Volume Control
Manufacturer
Unisonic Technologies
Datasheet
PA6021
2-W STEREO AUDIO POWER
AMPLIFIER WITH ADVANCED
DC VOLUME CONTROL
W/channel of continuous RMS power into a 4-Ω load when utilizing a
heat
components and allows BTL (speaker) volume control and SE
(headphone) volume control.
provides higher output power.
modes, a fade mode ramps the volume up and down.
* 2 W Into 4-W speakers with external heatsink
* DC volume control with 2-dB
*
*
*
* Differential Inputs
* 1-µA Shutdown Current (Typical)
* Headphone Mode
www.unisonic.com.tw
Copyright © 2008 Unisonic Technologies Co., Ltd
– Fade Mode
Steps from -40 dB ~ 20 dB
– -85-dB Mute Mode
The PA6021 is a stereo audio power amplifier that drives 2
The 20-pin DIP package allows for the use of a heatsink which
To ensure a smooth transition between active and shutdown
DESCRIPTION
FEATURES
ORDERING INFORMATION
PA6021-D20-T
sink.
Normal
Advanced
UNISONIC TECHNOLOGIES CO., LTD
dc
volume
Lead Free Plating
Ordering Number
PA6021L-D20-T
control
minimizes
PA6021G-D20-T
Halogen Free
external
Lead-free:
Halogen-free: PA6021G
Package
DIP-20
PA6021L
DIP-20
CMOS IC
Packing
Tube
QW-R502-257.A
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pa6021 Summary of contents

Page 1

... UNISONIC TECHNOLOGIES CO., LTD PA6021 2-W STEREO AUDIO POWER AMPLIFIER WITH ADVANCED DC VOLUME CONTROL DESCRIPTION The PA6021 is a stereo audio power amplifier that drives 2 W/channel of continuous RMS power into a 4-Ω load when utilizing a heat sink. Advanced dc volume components and allows BTL (speaker) volume control and SE (headphone) volume control ...

Page 2

... PA6021 PIN CONFIGURATION PIN DESCRIPTION PIN # PIN NAME I/O 16 BYPASS I FADE AGND IN IN OUT - OUT 1,11 PGND OUT - OUT+ SE/ BTL 19 I SHUTDOW VOLUME I UNISONIC TECHNOLOGIES CO., LTD www ...

Page 3

... PA6021 ABSOLUTE MAXIMUM RATING PARAMETER Supply Voltage Input Voltage IN+ IN- IN+ IN- Junction Temperature Operating Temperature Storage Temperature Range Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. ...

Page 4

... PA6021 TYPICAL APPLICATION CIRCUIT UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw CMOS QW-R502-257.A ...

Page 5

... PA6021 BLOCK DIAGRAM UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw CMOS QW-R502-257.A ...

Page 6

... PA6021 TYPICAL CHARACTERISTICS Output Waveform =2.52V RMS - =2.54V RMS -4 0 400 800 1200 Time (µs) Output Waveform =2.84V RMS - =2.87V RMS -4 0 400 800 1200 Time (µs) UTC assumes no responsibility for equipment failures that result from using products at values that ...

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