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TDA2822M Audio Power Amplifier IC

SKU: AY4UI2G3U8
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4.3 (36 reviews)
The TDA2822M is a low-voltage dual-channel Class-AB audio power amplifier IC designed for portable and battery-powered audio applications. It integrates two independent audio amplifier channels in a compact 8-pin Mini DIP (DIP-8) package and can operate in either stereo mode or bridge (BTL) mode for higher output power. Designed for portable cassette players, radios, multimedia speakers, intercom systems, and DIY...
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The TDA2822M is a low-voltage dual-channel Class-AB audio power amplifier IC designed for portable and battery-powered audio applications. It integrates two independent audio amplifier channels in a compact 8-pin Mini DIP (DIP-8) package and can operate in either stereo mode or bridge (BTL) mode for higher output power.

Designed for portable cassette players, radios, multimedia speakers, intercom systems, and DIY audio amplifiers, the TDA2822M delivers clear audio output with low crossover distortion, low quiescent current, and excellent efficiency at low supply voltages. It requires only a few external components, making circuit design simple and cost-effective.

The IC operates from a supply voltage as low as 1.8V, making it suitable for battery-operated devices, while its bridge configuration allows increased output power for driving small speakers. Its compact size, reliable performance, and ease of use have made it a popular choice for hobbyists, students, and embedded audio applications.

Key Features

  • Dual-channel Class-AB audio power amplifier
  • Stereo or bridge (BTL) operation
  • Low operating voltage (down to 1.8V)
  • Low crossover distortion
  • Low quiescent current
  • High-quality audio output
  • Wide operating voltage range
  • Simple circuit requiring few external components
  • High output power for portable applications
  • Low power consumption
  • Good power supply ripple rejection
  • Compact Mini DIP-8 package
  • Suitable for battery-powered devices
  • Ideal for DIY audio amplifier projects

Shipping & Returns

Orders placed before 3 PM IST will be shipped on the same day (excluding Sundays and Public holidays) through our shipping partners. In rare cases, the pickup may get delayed during Public holidays / Bandh / Environmental disturbances.

Specifications

Specifications:

IC Type: Dual Audio Power Amplifier IC
Part Number: TDA2822M
Amplifier Class: Class-AB
Package Type: Mini DIP-8 (DIP-8) / SOP-8 (Variant Dependent)
Number of Channels: 2 (Stereo)
Operating Supply Voltage: 1.8V to 15V DC
Recommended Operating Voltage: 3V to 12V DC
Maximum Supply Voltage: 15V DC
Output Configuration: Stereo or Bridge (BTL)
Typical Output Power: Up to 1W per Channel (Depending on Supply Voltage and Load)
Bridge Mode Output Power: Up to 3W (Typical, Depending on Supply Voltage and Load)
Load Impedance: 4Ω to 32Ω
Closed Loop Voltage Gain: Typically 39dB
Input Resistance: Approximately 100kΩ
Total Harmonic Distortion (THD): Typically 0.2%
Quiescent Current: Approximately 6mA to 9mA
Input Bias Current: Approximately 100nA
Frequency Response: 20Hz to 20kHz (Application Dependent)
Supply Voltage Rejection Ratio (SVRR): Typically 30dB
Operating Temperature: -20°C to +70°C
Storage Temperature: -40°C to +150°C
Mounting Type: Through-Hole (Mini DIP-8)
Compatibility: Portable Audio Systems, DIY Audio Amplifiers, Battery-Powered Devices

Additional Resources

TDA2822M.PDF

FAQ

1. What is the TDA2822M Audio Power Amplifier IC used for?

The TDA2822M is used to amplify low-level audio signals in portable speakers, radios, cassette players, intercoms, multimedia devices, and DIY audio amplifier projects.

2. Can the TDA2822M operate in both stereo and mono modes?

Yes. The IC can be configured as a dual-channel stereo amplifier or in bridge (BTL) mode to provide higher output power for driving a single speaker.

3. What is the operating voltage range of the TDA2822M?

The TDA2822M operates over a wide supply voltage range of 1.8V to 15V DC, making it suitable for both battery-powered and low-voltage audio applications.

4. Does the TDA2822M require many external components?

No. The IC is designed for simple circuit implementation and requires only a few external capacitors and resistors, making it easy to integrate into compact audio designs.

5. What types of speakers can the TDA2822M drive?

The TDA2822M can drive 4Ω to 32Ω speakers or headphones, depending on the operating voltage and amplifier configuration, making it suitable for portable audio systems and multimedia speaker applications.