TA8231LQ Datasheet PDF - Toshiba

●42W BTL × 2CH Audio Power IC

●The TA8231LQ is BTL audio power amplifier for consumer application. It is designed for high power,low distortion and low noise.

●It contains various kind of protectors and the function of stand−by.

●Feature

●• High power

●  : POUT (1) = 42W (typ.)

●    (VCC = 14.4V, f = 1kHz, THD = 10%, RL = 2Ω)

●  : POUT (2) = 37W (typ.)

●    (VCC = 13.2V, f = 1kHz, THD = 10%, RL = 2Ω)

●  : POUT (3) = 22W (typ.)

●    (VCC = 13.2V, f = 1kHz, THD = 10%, RL = 4Ω)

●• Excellent output power bandwidth

●  : POUT (4) = 17W (typ.)

●    (VCC = 13.2V, f = 20Hz~20kHz, THD = 1%, RL = 4Ω)

●• Fixed voltage gain

●  : GV = 32dB (typ.)

●    VCC = 13.2V, Vout = 0.775Vrms (0dBm)

●• Low thermal resistance

●  : θj−c = 1.5°C / W (typ.)

●• Low distortion

●  : THD = 0.02% (typ.)

●   (VCC = 13.2V, f = 1kHz, Pout = 4W, RL = 4Ω)

●• Built−in stand−by switch function

●  : ISTBY = 100µA (typ.)

●   (With pin(1) set at high, power is turned on)

●• Built−in various protection circuit

●  : Thermal shut down,Over voltage,Out to GND,Out to VCC,Out to Out short

●• Operating supply voltage

●  : VCC (opr) = 9~18V