TB2946HQ Datasheet – 49 W X 4-ch BTL Audio Power IC

TB2946HQ Information is available here. This is a kind of semiconductor.

Part Number : TB2946HQ

Function : 49 W X 4-ch BTL Audio Power IC.

Package : HZIP25 Pin

Manufacturer : Toshiiba

Image :

TB2946HQ datasheet

Some text files in PDF file :

The TB2946HQ is a four-channel BTL power amplifier for car audio applications. This IC has a pure complementary P-ch and N-ch DMOS output stage, offering maximum output power (POUT MAX) of 49 W. It includes a standby switch, mute function and various protection features.

Pinouts :

TB2946HQ pinout

 

 

Features

1. High output power
(1) POUT MAX (1) = 49 W (typ.)
(VCC = 15.2 V, f = 1 kHz, JEITA max, RL = 4 Ω)
(2) POUT MAX (2) = 43 W (typ.)
(VCC = 14.4 V, f = 1 kHz, JEITA max, RL = 4 Ω)
(3) POUT MAX (3) = 70 W (typ.)
(VCC = 14.4 V, f = 1 kHz, JEITA max, RL = 2 Ω)
(4) POUT (1) = 26 W (typ.)
(VCC = 14.4 V, f = 1 kHz, THD = 10%, RL = 4 Ω)
(5) POUT (2) = 23 W (typ.)
(VCC = 13.2 V, f = 1 kHz, THD = 10%, RL = 4 Ω)
2. Low THD : 0.007% (typ.) (VCC = 13.2 V, f = 1 kHz, POUT = 5 W, RL = 4 Ω)
3. Low noise: VNO = 60 μVrms (typ.)
(VCC = 13.2 V, Rg = 0 Ω, BW = 20 Hz to 20 kHz, RL = 4 Ω)
4. Standby switch (pin 4)
5. Mute function (pin 22)
6. Output DC offset detection (pin 25)
7. Various protection features
8. Thermal overload; overvoltage; output short-circuits to GND, VCC and across the load; speaker current limiting

[ … ]

TB2946HQ Datasheet PDF File

TB2946HQ


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