TB2905HQ - Low-Frequency Power Amplifier IC
(Each description applies to a single channel) 1.
Voltage Gain The TB2905HQ has no NF (negative feedback) pins.
Therefore, the voltage gain (GV) is determined within the IC.
Amplifier 2A Amplifier 1 Input Amplifier 2B www.DataSheet4U.com Figure 1 Amplifier Configuration Voltage gain of amplifie
TB2905HQ TOSHIBA Bi-CMOS Digital Integrated Circuit Silicon Monolithic TB2905HQ Class KB High-Efficiency, Low-Frequency Power Amplifier IC Maximum Power: 47 W × 4 Channels The TB2905HQ is a high-efficiency class KB power amplifier IC developed for car audio applications that incorporates four BTL amplifier channels.
It employs a pure complementary DMOS output stage www.DataSheet4U.com consisting of P-ch upper and N-ch lower sections, offering a maximum output power (POUT) of 47 W.
Class KB (key
TB2905HQ Features
* High output power : POUT MAX (1) = 47 W (typ.) (VCC = 14.4 V, f = 1 kHz, JEITA max, RL = 4 Ω) : POUT MAX (2) = 43 W (typ.) (VCC = 13.7 V, f = 1 kHz, JEITA max, RL = 4 Ω) : POUT Pout MAX (3) = 80 W (typ.) (VCC = 14.4V, f = 1 kHz, JEITA max, RL = 2 Ω) : POUT (1) = 29 W (typ.) (VCC = 14.4 V,
