TB2922HQ中文资料东芝数据手册PDF规格书

Dual Audio Power Amplifier

The TB2922HQ is 2ch BTL audio amplifier for TV or home audio applications.

It includes and the pure complementary P-ch and N-ch DMOS output stage.

The package is CPP (Compact Power Package).

It is built-in standby function, muting function various kinds of protectors.

特性 Features

• High power output

: POUT (1)= 22 W (typ)

(VCC = 18V, RL = 8 Ω, f = 1 kHz, THD = 10)

: POUT (2)= 37W (typ)

(VCC = 16V, RL = 4 Ω, f = 1 kHz, THD = 10)

: POUT (3)= 46W (typ)

(VCC = 26V, RL = 8 Ω, f = 1 kHz, THD = 10)

: POUTMAX (1)= 72W (typ)

(VCC = 26V, RL = 8 Ω, f = 1 kHz, Ｍ ax Power)

• Low distortion ratio : THD=0.02％ (typ)

• Low noise : Vno = 0.16 μ Vrms (typ)

(VCC = 18V, RL = 8 Ω, Rg = 0 Ω, BW = 20 Hz~20 kHz)

• Low outside parts

• Built-in standby switch function (pin 1)

• Built-in muting function (pin 6)

• Built-in various protection circuits:

• Thermal shut down, overvoltage, out to GND, out to VCC, out to out short speaker burned

• Operating supply voltage

: VCC (opr) = 9 to 26 V (RL = 8 Ω)

: VCC (opr) = 9 to 18 V (RL = 4 Ω)