TB2939HQ ic equivalent, 45w x 4-ch btl audio power ic.
Features
* High output power
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* POUT MAX (1) = 45 W (typ.) (VCC = 15.2 V, f = 1 kHz, JEITA max, RL = .
This IC has a pure complementary P-ch and N-ch DMOS output stage, offering maximum output power (POUT MAX) of 45 W. It .
1. Standby Switch (pin 4)
The power supply can be turned on or off via pin 4 (Stby). The threshold voltage of pin 4 is set at about 3 VBE (typ.). The power supply current is about 0.01 µA (typ.) in the standby state.
VCC ON OFF Power 4 10 kΩ ≈ 2 VBE .
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