TB2929HQ

The TB2929HQ is one member of the 2ch dual audio power amplifier. It is built-in standby function, muting function various kinds of protectors and includes the pure complementary P-ch and N-ch DMOS output stage. Features of the TB2929HQ are:(1)operating supply voltage:Vcc (opr)=9 to 26 V (RL=8) and Vcc (opr)=9 to 18 V (RL=4 );(2)built-in various protection circuits:thermal shut down, overvoltage, out to GND, out to VCC, out to out short speaker burned;(3)built-in muting function;(4)built-in standby switch function;(5)low outside parts;(6)low distortion ratio:THD=0.02%.

The absolute maximum ratings of the TB2929HQ can be summarized as:(1)DC supply voltage:28 V;(2)operation supply voltage:26 V;(3)power dissipation: 62.5 W;(4)operation temperature:-40 to 85°C;(5)storage temperature:-55 to 150°C.The absolute maximum ratings of a semiconductor device are a set of specified parameter values, which must not be exceeded during operation, even for an instant.

And the electrical characteristics of the TB2929HQ can be summarized as:(1)mute attenuation:100 dB;(2)mute control voltage (mute:off):2.5 to 6.0 V;(3)mute control voltage (mute:on, R1=47 k):0 to 0.5 V;(4)standby current:1 A;(5)input resistance:30 k;(6)output offset voltage:-250 to 250 mV;(7)cross talk:65 dB;(8)ripple rejection ratio:50 dB;(9)output noise voltage:180 Vrms;(10)voltage gain ratio:-1.0 to 1.0 dB. If you want to know more information such as the electrical characteristics about the BCM4500KQMG,please download the datasheet in www.seekic.com or www.chinaicmart.com .