What is TDA2822M?
This IC is a dual low-voltage power amplifier IC designed for audio applications.
This amplifier IC has several features that make it an excellent choice for audio amplification applications. It has a low voltage and low current operation, which makes it suitable for battery-powered devices. It also has low harmonic distortion and a low noise floor, which results in high-fidelity sound reproduction. Additionally, it has built-in thermal and short-circuit protection, which helps to prevent damage to the IC and the connected components.
Part Number: TDA2822M
Function: DUAL LOW-VOLTAGE POWER AMPLIFIER
Package: DIP 8 Pin
Manufacturer: ST Microelectronics
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Description
The TDA2822M is a monolithic integrated circuit in 8 lead Minidip package. It is intended for use as dual audio power amplifier in portable cassette players and radios.
One of the key advantages of the TDA2822M over the LM386 is its dual-channel design, which allows it to drive two separate speakers or headphone channels. Additionally, its low voltage and low current operation make it a suitable choice for battery-powered applications. However, its maximum output power of 1.5 watts per channel may not be sufficient for high-power audio applications.
Advantages:
1. Low harmonic distortion and a low noise floor.
2. Built-in thermal and short-circuit protection.
3. Simple circuit design and requires minimal external components.
4. Built-in gain control feature that allows the user to adjust the voltage gain by changing the value of a resistor.
5. ommonly used in portable audio devices, headphones, and small speaker systems.
6. Dual-channel design, making it suitable for stereo applications.
7. Low voltage and low current operation, which makes it suitable
8. Simple circuit design and requires minimal external components, making it easy to use.
Pinout:
Features
1. SUPPLY VOLTAGE DOWN TO 1.8V
2. LOW CROSSOVER DISTORSION
3. LOW QUIESCENT CURRENT
4. BRIDGE OR STEREO CONFIGURATION
Absolute Maximum Rating:
1. Supply Voltage : Vs = 15V
2. Peak Output Current : Io = 1 A
3. Total Power Dissipation at Tamb = 50°C : Ptot = 1W
FAQs:
1. What is the difference between TDA2822 and TDA2822M?
TDA2822 and TDA2822M are very similar, but TDA2822M has a slightly different pin configuration and a different package type. TDA2822M is also designed for low-voltage operation, while TDA2822 can operate at higher voltages.
