Key Highlights 

*Supply voltage: 13.2V

*Maximum operating voltage: 18V

*Surge supply voltage: 50V

*Allowable power dissipation: 15W

Output power

*Dual-mode: 6W

*Bridge mode: 19W

*Ripple rejection ratio: 46dB

*Quiescent current: 100 to 200mA

*Operating temperature: -20°C to 75°C

Discription- 

CD4440 / LA4440 is a Stereotype audio amplifier IC with an inbuilt dual channel that enables it for stereo and bridge amplification applications. It gives 6W output in dual mode and 19W in bridge mode. This IC has inbuilt over power protection, small residual noise, good ripple rejection and special feature of pin-to-pin protection.