TDA2824 - ST Microelectronics

TDA2824 DUAL POWER AMPLIFIER

The TDA2824 is a monolithic integrated circuit in 12+2+2 powerdip, intended for use as dual audio power amplifier in portable radios and TV sets. ORDERING NUMBER : TDA2824 TYPICAL APPLICATION CIRCUIT (Stereo) R2 January 1995 1/10 TDA2824 PIN CONNECTION SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol VS IO Ptot Tstg, Tj Supply Voltage Output Peak Cu.

Features

n it STEREO (test circuit of fig. 1) VS VO Id Ib PO Supply Voltage Quiescent Output Voltage Quiescent Drain Current Input Bias Current Output Power (each channel) d = 10% VS = 9V VS = 6V VS = 4.5V f = 1KHz RL = 4Ω RL = 4Ω RL = 4Ω 1.3 0.45 VS = 9V VS = 9V 3 4 2.7 6 100 1.7 0.65 0.32 0.2 36 100 B = 22Hz to 22KHz Curve A SVR CS Supply Voltage Rejection Channel Separation f = 100Hz R S = 10KΩ f = 1KHz 40 2.5 2 50 50 39 41 12 15 V V V mA nA W W W % dB KΩ µV µV dB dB d GV Ri eN Distortion Closed Loop Voltage Gain Input Resistance Total Input Noise VS = 9V, f = 1KHz R L = 8Ω, PO = 0.5W f = 1KHz f.