SA7265
2-CH AUDIO POWER AMPLIFIER(25W X2)
DESCRIPTION
The SA7265 is a monolithic integrated circuit in HSIP package, int...
SA7265
2-CH AUDIO POWER AMPLIFIER(25W X2)
DESCRIPTION
The SA7265 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=8Ω,Vs=±20V * Mute/stand-by function. * Few external components. * Short circuit protection. * Thermal overload protection.
HSIP-11
HSIP-15
APPLICATIONS
* Hi-Fi music centers * Stereo TV sets
ORDERING INFORMATION
Part No. SA7265 SA7265A Package HSIP-11 HSIP-15
BLOCK DIAGRAM
www.DataSheet4U.com
Note: Figures for the SA7265.
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.2
2006.05.25 Page 1 of 12
SA7265
ABSOLUTE MAXIMUM RATING
Characteristics DC Supply
Voltage Output Limited) Power Dissipation Tcase=70°C Storage And Junction Temperature Supply
Voltage to Guarantee Shortcircuit Protection Thermal Resistance From Junction To Case (Max) normal. Peak Current (Internally Symbol Vs Io Ptot Tstg, Tj Vs(sc) Rth(j-c) Rating 50 or ±25 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; Gv=30dB; f=1KHz; Tamb=25°C, unless otherwise specified.) Characteristics Supply Range Total Quiescent Current Input Offset
Voltage Non Inverting Input Bias Current Music Output Power* Symbol Vs Iq...