TA8255AHQ中文資料東芝數(shù)據(jù)手冊PDF規(guī)格書

Features

? High power

: POUT (max) = 22 W (typ.)

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

: POUT (1) = 17 W (typ.)

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

: POUT (2) = 14 W (typ.)

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

? Low distortion ratio

: THD = 0.02 (typ.)

(VCC = 13.2 V, f = 1 kHz, POUT = 3 W, RL = 4 ?)

? Low noise

: VNO = 0.10 mVrms (typ.)

(VCC = 13.2 V, Rg = 0 ?, GV = 34 dB, BW = 20~20 kHz)

? Built?in stand?by switch function (pin(2))

? Built?in muting function (pin(1), (25))

? Built?in AUX. amplifier from single input to 2 channels output (pin(16))

? Built?in junction temperature detection circuit (pin(24))

: Pin(24) DC voltage rises at about + 10 mV / °C in proportion to junction temperature.

? 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