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SA7264

Silan Microelectronics
Part Number SA7264
Manufacturer Silan Microelectronics
Description 2CH AUDIO POWER AMPLIFIER
Published Oct 9, 2009
Detailed Description SA7264 2-CH AUDIO POWER AMPLIFIER(25W X2 ) DESCRIPTION The SA7264 is a monolithic integrated circuit in HSIP package, in...
Datasheet PDF File SA7264 PDF File

SA7264
SA7264

Overview
SA7264 2-CH AUDIO POWER AMPLIFIER(25W X2 ) DESCRIPTION The SA7264 is a monolithic integrated circuit in HSIP package, intended for use as dual audio frequency class AB amplifier.
FEATURES * Wide supply voltage range up to 50V ABS MAX.
* Split supply operation.
* High output power: 25 + 25W @ THD=10%,RL=8 ,VS=±20V * Mute/stand-by function.
* Few external components.
* Short circuit protection.
* Thermal overload protection.
HSIP-11 HSIP-8 HSIP-15 APPLICATIONS * Hi-Fi music centers * Stereo TV sets ORDERING INFORMATION Part No.
SA7264 SA7264A SA7264B Package HSIP-8 HSIP-15 HSIP-11 BLOCK DIAGRAM www.
DataSheet4U.
com Note: Figures for the SA7264.
HANGZHOU SILAN MICROELECTRONICS CO.
,LTD Http: www.
silan.
com.
cn REV:1.
1 2006.
05.
25 Page 1 of 13 SA7264 ABSOLUTE MAXIMUM RATING Characteristics DC Supply Voltage Output Peak Current (Internally Limited) Power Dissipation Tcase=70°C Storage And Junction Temperature Supply voltage to guarantee short-circuit protection Thermal Resistance From Junction To Case (Max) normal.
Symbol Vs Io Ptot Tstg, Tj Vs(sc) Rth(j-c) Ratings 50 4.
5 30 -40~+150 ±18(*) 2 Unit V A W °C V °C/W (*)Maximum supply voltage to guarantee short-circuit to ±Vs is ±18V, and to GND short-circuit protection is ELECTRICAL CHARACTERISTICS (Refer to the test circuit, Vs±20V; RL=8Ω; Rs=50Ω; f=1KHz; Tamb=25°C, unless otherwise specified.
) Characteristics Supply Range Total Quiescent Current Music Output Power(*) Symbol Vs Iq Po THD=10%;RL=8Ω; Vs=±22.
5V THD=10%; Output Power www.
DataSheet4U.
com Test conditions Min.
±5 Typ.
80 32 Max.
±22.
5 130 Unit V mA W Po RL=8Ω; Vs=±16V; RL=4Ω THD=1%; 20 25 25 20 20 0.
02 0.
5 W W W W % % Output Power Po RL=8Ω; Vs=±16V; RL=4Ω RL=8Ω; Po=1W; f=1kHz RL=8Ω; Po=0.
1~15W; f=100Hz~15kHz RL=4Ω; Po=1W; f=1kHz RL=4Ω; Vs=±16V; Po=0.
1~12W; f=100Hz~15kHz f=1kHz f=10kHz 29 Total Harmonic Distortion THD 0.
03 1 % % Cross Talk Slew Rate Closed Loop Voltage Gain CT SR GV 70 60 10 30 31 dB dB V/µs dB (To be continued) HA...


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