TB2946HQ
TOSHIBA Bi-
CMOS Linear Integrated Circuit Silicon Monolithic
TB2946HQ
49 W × 4-ch BTL Audio Power IC
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.
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...