TA8272HQ中文资料东芝数据手册PDF规格书

特性 Features

• High power : POUTMAX (1) = 43 W (typ.)

(VCC = 14.4 V, f = 1 kHz, JEITA max, RL = 4 Ω)

: POUTMAX (2) = 40 W (typ.)

(VCC = 13.7 V, f = 1 kHz, JEITA max, RL = 4 Ω)

: POUT (1) = 28 W (typ.)

(VCC = 14.4 V, f = 1 kHz, THD = 10, RL = 4 Ω)

: POUT (2) = 24 W (typ.)

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

• Built-in 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 = 26dB, BW = 20 Hz~20 kHz)

• Built-in stand-by switch function (pin 4)

• Built-in muting function (pin 22)

• Built-in AUX amplifier from single input to 4 channels output (pin 16)

• 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) = 9~18 V