TDA1138

The TDA1138 is a short-circuit proof AF-amplifier with minimal external circuity requirements. The features of TAA2762 are: (1)voltage range up to 30V; (2)music power=16W; (3)output current up to 2.5A; (4)muting and standby function; (5)no audible switch on/off noise; (6)short-circuit proof to ground and VCC.

The following is about the absolute maximum ratings of TDA1138: 1)supply voltage: -0.3V min and 35V max; (2)peak output current: -2.5A min and 2.5A max; (3)junction temperature: 150; (5)storage temperature range: -55 min and 125 max.

The electrical characteristics of the TDA1138 are: (1)quiescent current: 22mA typ and 35mA max; (2)output voltage: 11.6V typ; (3)input resistance: 30k; (4)output power: 6W typ at THD=1%, 6.5W min and 7.5W typ at THD=10%, 5W typ at Vs=20V, RL=8, THD=1%; (5)supply voltage rejection: 40dB min and 42dB typ; (6)harmonic disttotion: 0.15% typ and 0.5% max at PQ=0.05-3W, f=10kHz.