A single IC can deliver the power of 4-6watt in stereo mode. The amplifier circuit is designed with CD6283 stereo audio amplifier IC. Lets checkout the complete details, Pinout and circuit diagram.
Introduction
The CD6283 IC is commonly used integrated circuit (IC) in electronic devices such as radios, televisions, and portable audio players. It functions as an audio power amplifier, enhancing audio signals and powering speakers.
Amplifier Circuit diagram using CD6283
Specifications and Features
Power Output
The CD6283 IC cab able to deliver the power output of approximately 4-6 watts per channel, depending on load impedance of the speaker and operating conditions.
Supply Voltage
The IC will works within the supply voltage range of 5V to 18V DC, with a recommended voltage of 9V to 12V.
Dual Channel Amplification
Designed as a dual-channel class AB amplifier, capable of driving two audio channels or speakers simultaneously.
Load Impedance
The Amplifier IC CD6283 is suitable for driving speakers with an impedance ranging from 4 ohms to 8 ohms.
Protection Features
The CD6283 IC incorporates various protection mechanisms to ensure safety for the IC and connected speakers
Over-Temperature Protection
Prevents damage by monitoring the temperature and activating protection measures if it exceeds safe limits.
Output Short Circuit Protection
Safeguards against short circuits in the speaker circuit, preventing potential damage to the IC and speakers.
Thermal Shutdown:
Automatically shuts down the IC if the temperature reaches a critical level, preventing overheating and potential harm.
Pin Configuration
The CD6283 IC has a 9-pin package, with each pin serving a specific function:
Power Supply Connections
PIN number 12 for connecting to the power supply, providing the required voltage to the IC.
Audio Inputs:
Pins 5 and 7 dedicated to receiving audio signals from the audio source or pre-amplifier.
Speaker Outputs:
Pins 2 and 10 designed to connect and drive the speakers.
Ground Connections:
Pins 6 and 9 for grounding, ensuring proper signal and power integrity.
Conclusion:
The CD6283 IC is a versatile audio power amplifier integrated circuit used in various electronic devices. With its dual-channel capability, protection features, and compatibility with a range of load impedances, it provides amplification and power to drive speakers effectively.
