TB2946HQ中文資料東芝數(shù)據(jù)手冊PDF規(guī)格書

Features

? High output power

? POUT MAX (1) = 49 W (typ.)

(VCC = 15.2 V, f = 1 kHz, JEITA max, RL = 4 Ω)

? POUT MAX (2) = 43 W (typ.)

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

? : POUT MAX (3) = 70 W (typ.)

(VCC = 14.4 V, f = 1 kHz, JEITA max, RL = 2 Ω)

? POUT (1) = 26 W (typ.)

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

? POUT (2) = 23 W (typ.)

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

? Low THD: 0.007 (typ.) (VCC = 13.2 V, f = 1 kHz, POUT = 5 W, RL = 4 Ω)

? Low noise: VNO = 60 μVrms (typ.)

(VCC = 13.2 V, Rg = 0 Ω, BW = 20 Hz to 20 kHz, RL = 4 Ω)

? Standby switch (pin 4)

? Mute function (pin 22)

? Output DC offset detection (pin 25)

? Various protection features

Thermal overload; overvoltage; output short-circuits to GND, VCC and across the load; speaker current limiting

? Operating supply voltage : VCC (opr) = 8.0 to 18 V (RL = 4 Ω)

: VCC (opr) = 8.0 to 16 V (RL = 2 Ω)