TA8270HQ中文資料東芝數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

Features

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

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

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

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

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

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

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

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

? Built-in diagnosis circuit (pin 25)

? Low distortion ratio: THD = 0.04 (typ.)

(VCC = 13.2 V, f = 1 kHz, POUT = 2 W, RL = 4 ?)

? Low noise: VNO = 0.13 mVrms (typ.)

(VCC = 13.2 V, Rg = 0 ?, GV = 26dB, BW = 20 Hz~20 kHz)

? Built-in stand-by switch (pin 4)

? Built-in muting function (pin 22)

? 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) = 9~16 V