
Toshiba
Max Power 41 W BTL 4 ch Audio Power IC
The TA8275H is 4 ch BTL audio power amplifier for car audio application.
This IC can generate more high power: POUTMAX = 41 W as it is included the pure complementary PNP and NPN transistor output stage.
FEATUREs
High power : POUTMAX (1) = 41 W (typ.)
(VCC= 14.4 V, f = 1 kHz, JEITA max, RL= 4 Ω)
: POUTMAX (2) = 37 W (typ.)
(VCC= 13.7 V, f = 1 kHz, JEITA max, RL= 4 Ω)
: POUT(1) = 24 W (typ.)
(VCC= 14.4 V, f = 1 kHz, THD = 10%, RL= 4 Ω)
: POUT(2) = 21 W (typ.)
(VCC= 13.2 V, f = 1 kHz, THD = 10%, RL= 4 Ω)
Built-in output clipping detection and diagnosis circuit (pin 25)
Low distortion ratio: THD = 0.02% (typ.)
(VCC= 13.2 V, f = 1 kHz, POUT= 5 W, RL= 4 Ω)
Low noise: VNO= 0.10 mVrms (typ.)
(VCC= 13.2 V, Rg= 0 Ω, GV= 26 dB, BW = 20 Hz~20 kHz)
Built-in stand-by switch (pin 4)
Built-in muting function (pin 22)
Built-in AUX amplifier from single input to 2 channels output (pin 16)
Built-in various protection circuit
: Thermal shut down, over voltage, out to GND, out to VCC, out to out short, speaker burned
Operating supply voltage: VCC (opr)= 9~18 V