(Hong Kong)
Product Summary
The TB2926HQ 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 45 W. The TB2926HQ includes a standby switch, mute function and various protection features.
Parametrics
TB2926HQ absolute maximum ratings: (1)Peak supply voltage (0.2 s)VCC (surge): 50 V; (2)DC supply voltage VCC (DC): 25 V; (3)Operating supply voltage VCC (opr): 18 V; (4)Output current (peak)IO (peak): 9 A; (5)Power dissipation PD: 125 W; (6)Operating temperature Topr: -40 to 85 °C; (7)Storage temperature Tstg: -55 to 150 °C.
Features
TB2926HQ features: (1)Standby switch (pin 4); (2)Mute function (pin 22); (3)Output DC offset detection (pin 25); (4)Various protection features: Thermal overload; overvoltage; output short-circuits to GND, VCC and across the load; speaker current limiting; (5)Operating supply voltage: VCC (opr)= 8.0 to 18 V (RL = 4 Ω).
Diagrams
