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UTC820 Datasheet

Part Number UTC820
Manufacturers Hangzhou Silan Microelectronics
Logo Hangzhou Silan Microelectronics
Description 1.2W Audio Power Amplifier
Datasheet UTC820 DatasheetUTC820 Datasheet (PDF)

UTC820 DESCRIPTION LI NEAR I NTEGRATED CI RCUI T 1.2W AUDIO POWER AMPLIFIER The UTC820 is a monolithic integrated circuit audio amplifier. It is designed for audio frequency Class B amplifiers. FEATURES *Wide operating supply voltage:Vcc=3~14V *Low quiescent supply current(Icc=4mA,typical) *Medium output power Po=1.2W at Vcc=9V,RL=8ohm ,Thd=10% *Good ripple rejection *Minimum number of external parts required. DIP-8 BLOCK DIAGRAM Ripple Bootstrap Vcc Output 8 7 6 5 CB NF Input GND .

  UTC820   UTC820






Part Number UTC8227
Manufacturers Hangzhou Silan
Logo Hangzhou Silan
Description Low Frequency Power Amplifier
Datasheet UTC820 DatasheetUTC8227 Datasheet (PDF)

UTC8227 LOW FREQUENCY POWER AMPLIFIER DESCRIPTION LI NEAR I NTEGRATED CI RCUI T The UTC8227 is the audio power amplifier with built-in two channel developed for portable radio cassette tape recorder with power ON/OFF switch. FEATURES *Wide operating supply voltage: Vcc=5~12V *Low quiescent supply current (Icc=21mA,typical,at Vcc=9V ,Vi=0) *Output power Po=2.50W/CH at Vcc=9V,RL=4ohm ,f=1kHz,Thd=10% *Soft Clip *Built-in Thermal shut-down protection circuit *Stand-by Switch HDIP-12 TEST CIRCUI.

  UTC820   UTC820







Part Number UTC8207
Manufacturers Hangzhou Silan Microelectronics
Logo Hangzhou Silan Microelectronics
Description Low Frequency Power Amplifier
Datasheet UTC820 DatasheetUTC8207 Datasheet (PDF)

UTC8207 LOW FREQUENCY POWER AMPLIFIER LINEAR INTEGRATED CIRCUIT UTC8207 is an audio power IC with built-in two channels developed for portable radio cassette tape recorder with power ON/OFF switch. Because of the parts reduction and SIPH (single inline package), space merit is remarkable. Thermal shut down protection circuit is built in. FEATURE • High Power: POUT=2.5W (Typ.) (VCC=9V, RL=4Ω, f=1kHz, THD=10%) POUT=4.6W (Typ.) (VCC=12V, RL=4Ω, f=1kHz, THD=10%) • Low popping noise at power ON • .

  UTC820   UTC820







1.2W Audio Power Amplifier

UTC820 DESCRIPTION LI NEAR I NTEGRATED CI RCUI T 1.2W AUDIO POWER AMPLIFIER The UTC820 is a monolithic integrated circuit audio amplifier. It is designed for audio frequency Class B amplifiers. FEATURES *Wide operating supply voltage:Vcc=3~14V *Low quiescent supply current(Icc=4mA,typical) *Medium output power Po=1.2W at Vcc=9V,RL=8ohm ,Thd=10% *Good ripple rejection *Minimum number of external parts required. DIP-8 BLOCK DIAGRAM Ripple Bootstrap Vcc Output 8 7 6 5 CB NF Input GND w ABSOLUTE MAXIMUM RATINGS(Ta=25°C) w Characteristic Symbol Vcc Ipeak PD Topr Tstg Value 16 1.5 1.25 -20 ~ +70 -40 ~ +150 Unit V A W °C °C w .D Supply Voltage Output Peak Current Power Dissipation Operating Temperature Storage Temperature at aS hYOUW ee ANG ELECTRONICS CO.LTD t4 U .c om 1 www.DataSheet4U.com 1 2 3 4 UTC820 ELECTRICAL CHARACTERISTICS Characteristic Quiescent circuit current LI NEAR I NTEGRATED CI RCUI T (Ta=25°C,Vcc=9V,f=1kHz,RG=600Ω,RF=120Ω,RL=8Ω,unless otherwise specified) Symbol ICCQ Test Conditions VI=0 Vcc=9V,RL=4Ω,THD=10% Vcc=9V,RL=8Ω,THD=10% Vcc=6V,RL=4Ω,THD=10% Vcc=6V,RL=8Ω,THD=10% Vcc=12V,RL=8Ω,THD=10% Po=500mW RF=0 RF=120Ω RG=10kΩ Min Typ 4 1.6 1.2 0.75 0.5 2 0.3 75 36 5 0.3 Max 12 Units mA 0.9 0.4 Output Power Po W Total Harmonic Distortion Open Loop Voltage Gain Closed Loop Voltage Gain Input Resistance Output Noise Voltage THD Gvo Gvc RI VNO 1.0 39 1.0 33 % dB dB MΩ mW BW(-3dB)=50~20kHz TEST CIRCUIT VCC 100µF/ 16V R3 56Ω.


2005-12-15 : TCO-9133    TCO-909Z    TCO-919A    TCO-919R    UZ7736    UZ7740    UZ7745    UZ7750    UZ7756    UZ7760   


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