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UTC17821

YOUWANG ELECTRONICS
Part Number UTC17821
Manufacturer YOUWANG ELECTRONICS
Description DUAL 5W BTL AUDIO POWER AMPLIFIER CIRCUIT
Published Aug 27, 2013
Detailed Description UTC17821 LINEAR INTEGRATED CIRCUIT DUAL 5W BTL AUDIO POWER AMPLIFIER CIRCUIT FEATURES • Vcc=11V,output=5W(8 ) • Built-...
Datasheet PDF File UTC17821 PDF File

UTC17821
UTC17821

Overview
UTC17821 LINEAR INTEGRATED CIRCUIT DUAL 5W BTL AUDIO POWER AMPLIFIER CIRCUIT FEATURES • Vcc=11V,output=5W(8 ) • Built-in standby function • Built-in DC volume circuits APPLICATIONS • TVs, audio equipment, personal computers, active speakers SIP12H-2.
54 BLOCK DIAGRAM 10 11 GND (Ch1 Output) Ch1 Output Ch1 Output YOUWANG ELECTRONICS CO.
LTD 1 GND (ch2 Output) Ch2 Output 2008.
02.
17 V1.
1 Ch2 Output Free Datasheet http://www.
datasheet4u.
com/ standby Vcc Ch2 Input Ch1 Input Volume GND 12 1 2 3 4 6 7 8 5 9 UTC17821 PIN DESCRIPTION Pin No.
1 2 3 4 5 6 LINEAR INTEGRATED CIRCUIT Pin No.
7 8 9 10 11 12 Function Vcc Ch1 Output(+) GND(Output ch1) Ch1 Output(-) Standby Ch1 Input Function GND(Input) Ch2 Input DC Volume Ch2 Output(-) GND(Output ch2) Ch2 Output(+) ABSOLUTE MAXIMUM RATINGS Characteristic Supply Voltage(note2) Supply Current Operating Temperature (note1) Storage Temperature(note1) Power Dissipation(Ta=70°C) Symbol VCC Icc TA Tstg Pd Value 14 2.
0 -25 to+70 -55 to+150 1920 Unit V A °C °C mW Note1:Ta=25°Cexcept storage temperature and operating ambient temperature.
Note2: At no-signal.
OPERATING SUPPLY VOLTAGE RANGE Characteristic Operating Supply Voltage Range Symbol Vcc Value 3.
5 to13.
5 Unit v YOUWANG ELECTRONICS CO.
LTD 2 2008.
02.
17 V1.
1 UTC17821 Characteristic Quiescent Current Standby Current Output Noise Voltage Voltage Gain Total Harmonic distortion Maximum Power Output 1 Maximum Power Output 2 LINEAR INTEGRATED CIRCUIT ,freq=1kHz) ELECTRICAL CHARACTERISTICS(Ta=25°C±2°C,Vcc=5.
0V,RL=8 Symbol Icq Istb Vno Gv THD Po1 Po2 Test Condition Vin=0mV,Vol.
=0V Vin=0mV,Vol.
=0V Rg=10k ,Vol.
=0V Po=0.
25W,Vol.
=1.
25V Po=0.
25W,Vol.
=1.
25V THD=10%,Vol.
=1.
25V Vcc=11V THD=10%,Vol.
=1.
25V Rg=10k ,Vol.
=0V Vr=0.
5Vrms,fr=120Hz Rg=10k ,Vol.
=0V Po=0.
25W,Vol.
=0V Vin=±0.
3Vdc Po=0.
25W,Vol.
=1.
25V Po=0.
25W,Vol.
=0.
6V Po=0.
25W,Vol.
=0.
6V Po=0.
25W,Vol.
=1.
25V Min 32 2.
4 4.
0 Typ.
45 1 0.
10 34 0.
1 3.
0 5.
0 Max 100 10 0.
4 36 0.
5 - Unit mA uA mVrms dB % W W ...


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