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UTC2822

Hangzhou Silan Microelectronics
Part Number UTC2822
Manufacturer Hangzhou Silan Microelectronics
Description Dual Low Voltage Power Amplifier
Published May 29, 2005
Detailed Description UTC2822 DUAL LOW VOLTAGE POWER AMPLIFIER DESCRIPTION LI NEAR I NTEGRATED CI RCUI T The UTC2822 is a monolithic integra...
Datasheet PDF File UTC2822 PDF File

UTC2822
UTC2822

Overview
UTC2822 DUAL LOW VOLTAGE POWER AMPLIFIER DESCRIPTION LI NEAR I NTEGRATED CI RCUI T The UTC2822 is a monolithic integrated audio amplifier in a 8-Pin plastic Dual in line package.
It is designed for portable cassette players and radios.
FEATURES *Wide operating supply voltage:Vcc=1.
8V- 12V *Low crossover distortion *Low quiescent circuit current *bridge/stereo configuration DIP-8 BLOCK DIAGRAM VCC 2 PIN CONFIGURATION INPUT1 7 1 NP1 8 OUTPUT1 OUTPUT 1 Vcc OUTPUT 2 1 2 3 4 8 7 6 5 NF 1 INPUT 1 INPUT 2 NF 2 INPUT2 6 3 NP2 5 OUTPUT2 GND 4 GND ABSOLUTE MAXIMUM RATINGS(Ta=25°C) Characteristic Supply Voltage Output Peak Current Power Dissipation Operating Temperature Storage Temperature Symbol VCC IO(peak) PD Topr Tstg Value 15 1 at Tamb=50°C 1.
0 at Tcase=50°C 1.
4 -20~+70 -40~+150 Unit V A W °C °C YOUW ANG ELECTRONI CS CO.
LTD 1 UTC2822 ELECTRICAL CHARACTERISTICS Operating Supply Voltage Quiescent Circuit Current Closed Loop Voltage Gain Closed Loop Voltage Gain Channel Balance Output Power Output Power Output Power Output Power Total Harmonic Distortion Total Harmonic Distortion Ripple Rejection Output Noise Voltage Cross Talk Input Resistance VCC ICC AV AV CB PO PO PO PO THD THD RR VNO CT Ri LI NEAR I NTEGRATED CI RCUI T Min 1.
8 Vi=0 Stereo Bridge Stereo Stereo,VCC=6V,RL=4Ω, THD=10% Stereo,VCC=3V,RL=4Ω, THD=10% Bridge,VCC=6V,RL=4Ω, THD=10% Bridge,VCC=3V,RL=4Ω, THD=10% Stereo,RL=8Ω, Po=0.
2W Bridge,RL=8Ω, Po=0.
5W Stereo,f=100Hz,C3=100µF Stereo, BW(-3dB)=20Hz~20kHz Stereo,f=1kHz 9 40 40 0 0.
65 0.
11 0.
9 1.
35 0.
35 0.
5 0.
5 30 0.
5 50 (Ta=25°C,VCC=6V,f=1kHz,unless otherwise specified) Characteristic Symbol Test Conditions Typ Max 9 Units V mA dB dB dB W W W W % % dB mV dB k¡ -1 0.
4 1 24 2.
0 100 TEST CIRCUIT 1:STEREO VCC C3 100µF TEST CIRCUIT 2:BRIDGE VCC C5 100µF 2 2 C4 470µF INPUT1 R1 10kΩ C1 100µF 7 1 INPUT1 C6 0.
1µF R3 4.
7Ω 7 1 R1 10kΩ C2 0.
1µF R2 4.
7Ω 8 RL 8 C1 10µF RL INPUT2 R2 10kΩ C2 100µF 6 3 5 C5 470µF 6 3 C7 0.
1µF R4 4.
7Ω RL ...


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