CD4440 LA4440 2 Channel 6W Audio Amplifier IC

CD4440 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.

Specification

• 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

Features

• Inbuilt over voltage, surge voltage, thermal and pin-to-pin protection
• Good channel separation of 44 to 55 dB
• Good ripple rejection
• Small residual noise
• Small distortion over low to high frequency