LV4993M Datasheet (Sanyo Semicon Device) - Monaural BTL Power Amplifier

LV4993M, Monaural BTL Power Amplifier

Pin voltage Pin No.

1 IN Symbol VCC = 5V 2.5 Input pin Description Equivalent circuit VCC VCC 1 VREF GND 2 STBY External impression Standby control pin *Standby mode at 0 to 0.3V *Operation mode at 1.6 to 3V VCC VCC 2 BIAS GND 3 VREF 2.5 Standard voltage pin VCC VCC VREF 3

www.DataSheet.co.kr Ordering number : ENA1962 Bi-CMOS IC LV4993M Overview For Portable Audio Equipment Monaural BTL Power Amplifier LV4993M 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-monito

LV4993M Features

* 2nd pin can be calculated by the next formula. 7

* 10-6+(VCC

* 0.7) I2 = R3+30