2CH AUDIO POWER AMPLIFIER
SA7269
2-CH AUDIO POWER AMPLIFIER(10W X2)
DESCRIPTION
The SA7269 is a monolithic integrated circuit in HSIP package, int...
Description
SA7269
2-CH AUDIO POWER AMPLIFIER(10W X2)
DESCRIPTION
The SA7269 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 40V ABS MAX. * Split supply operation. * High output power: 10+10W @ THD=10%, RL=8 , Vs=±14V * Mute/stand-by function. * Few external components. * Short circuit protection. * Thermal overload protection.
HSIP-15 HSIP-11
APPLICATIONS
* Hi-Fi music centers * Stereo TV sets
ORDERING INFORMATION
Part No. SA7269 SA7269A Package HSIP-11 HSIP-15
BLOCK DIAGRAM
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Note: Figures for the SA7269.
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.2
2006.05.25 Page 1 of 11
SA7269
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) Rating 44 3 40 -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±14V; RL=8Ω; Rs=50Ω; Gv=30dB; f=1KHz; Tamb=25°C, unless otherwise specified.) Characteristics Supply Range Total Quiescent Current Input Offset Voltage Non Inverting Input Bias Current Symbol Vs Iq Vos Ib THD=10%; RL=8Ω; Output...
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