|Category||Multimedia => Audio|
|Description||6 + 6W Stereo Amplifier With Mute & St-by|
|Company||ST Microelectronics, Inc.|
|Datasheet||Download TDA7499 datasheet
WIDE SUPPLY VOLTAGE RANGE +18V 6+6W @THD ±14V NO POP AT TURN-ON/OFF MUTE (POP FREE) STAND-BY FEATURE (LOW Iq) SHORT CIRCUIT PROTECTION TO GND THERMAL OVERLOAD PROTECTION
DESCRIPTION The TDA7499 is class AB dual Audio power amplifier assembled in the Multiwatt package, specially designed for high quality sound application as Hi-Fi music centers and stereo TV sets. Figure 1. Typical Application Circuit
Symbol VS IO Ptot Tamb Tstg, Tj DC Supply Voltage Output Power Current (internally limited) Total Power Dissipation (Tamb = 70°C) Ambient Operating Temperature (1) Storage and Junction Temperature Parameter Value to 150 Unit W °C
Symbol Rth j-case Rth j-amb Parameter Thermal Resistance Junction-case Thermal Resistance Junction-ambient Value max 2.8 max 35 Unit °C/W
ELECTRICAL CHARACTERISTCS (Refer to the test circuit = 1KHz; Tamb = 25°C, unless otherwise specified)
Symbol VS Parameter Supply Voltage Range 4; Iq VOS Ib PO Total Quiescent Current Input Offset Voltage Output Bias Current Output Power THD = 4; THD = 4; THD Total Harmonic Distortion CT SR GOL eN Ri SVR Tj Cross Talk Slew Rate Open Loop Voltage Gain Total Output Noise Input Resistance Supply Voltage Rejection (each channel) Thermal Shut-down Junction Temperature 0.5V A Curve = 10KHz; Test Condition Min. ±5 50 Typ. Max. Unit mV nAMUTE & INPUT SELECTION FUNCTIONS VMUTE AMUTE Mute /Play threshold Mute Attenuation V dB
STAND-BY FUNCTIONS [ref: +VS] (only for Split Supply) VST-BY AST-BY IqST-BY Stand-by Mute threshold Stand-by Attenuation Quiescent Current @ Stand-by dB mA
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