LV4985VH Datasheet (Sanyo Semicon Device) - 1.2W x 2ch BTL Power Amplifier

LV4985VH, 1.2W x 2ch BTL Power Amplifier

Equivalent Circuit VCC VREF + - VCC 1 14 10kΩ GND 2 13 OUT1-1 OUT2-1 2.49 Power amplifier 1st output pin.

VCC VREF + - VCC 2 13 10kΩ 30kΩ GND 3 4 12 VCC PIN1 PIN2 5.0 2.49 Power supply pin.

Power amplifier input pin.

VCC 12 4 + VREF 5 11 VLOUT1 VLOUT2 2.49 Volume output pin.

VCC VREF +

www.DataSheet.co.kr Ordering number : ENA1568A Bi-CMOS IC LV4985VH Overview For Portable Electronic Device Use 1.2W × 2ch BTL Power Amplifier The LV4985VH has a 2-channel power circuit amplifier including an electronic volume control built in.

It has a function for switching the headphone driver and also has a standby function to reduce the current drain.

It is a power amplifier IC optimal for driving the speakers used in portable equipment and low power output equipment.

Applications Por

LV4985VH Features

* 2-cannels BTL power amplifier built-in : Standard output power = 1.2W (VCC = 5V, RL = 8Ω, THD = 10%) Output coupling capacitor is unnecessary because of differential output type.

* Volume function built-in (variable range: 69dB standard), DC voltage control system

* Mute fu