LV4993TH Datasheet (Sanyo Semicon Device) - Monaural BTL Power Amplifier

LV4993TH, Monaural BTL Power Amplifier

Pin voltage Pin No.

1 Symbol VREF VCC = 5V 2.5 Description Standard voltage pin Equivalent circuit VCC VCC VREF 1 GND 2 CNT 1.4 Second amplifier stop control pin *When OPEN : BTL mode *When external is impressed BTL mode at 1.6V to VCC SE mode at 0 to o.3V VCC VCC CNT 2 GND 3 S

www.DataSheet.co.kr Ordering number : ENA1834D Bi-CMOS IC LV4993TH Overview For Portable Audio Equipment Monaural BTL Power Amplifier LV4993TH built-in the power amplifier circuit operable at low voltage (1.8V or more) and has additionally the standby function to reduce the current drain.

It is power amplifier IC optimal for speaker drive used in battery-driven portable equipment and the low output power system equipment.

Application IC recorder, Portable-TV, Radio, Portable-NAVI, LCD-mon

LV4993TH Features

* shown in Figure 1 when the standby function is not used. Please set