Overview
The TDA8920BJ/N2,112 is a high-efficiency class-D audio power amplifier produced by NXP USA Inc. This device is designed to deliver high output power with very low dissipation, making it suitable for a variety of audio applications. The TDA8920BJ/N2,112 is available in the HSOP24 power package and the DBS23P through-hole power package, offering flexibility in design and implementation.
Key Specifications
| Parameter | Value |
|---|---|
| Output Power | 2 x 100 W (typical) |
| Supply Voltage Range | ±12.5 V to ±30 V (±32 V non-operating) |
| Quiescent Current | Very low |
| Package Type | HSOP24, DBS23P |
| Operating Temperature | -40°C to +150°C (junction temperature) |
| Number of Pins | 23 leads |
| Switching Mode | Zero dead time switching |
| Protection Features | Advanced current protection, temperature sensor, voltage protection |
Key Features
- High efficiency class-D audio power amplifier
- Zero dead time switching for reduced distortion
- Advanced current protection: output current limiting
- Smooth start-up: no pop noise due to DC offset
- Low quiescent current
- Usable as a stereo Single-Ended (SE) amplifier or as a mono amplifier in Bridge-Tied Load (BTL) configuration
- Internal temperature sensor and maximum current detector for protection
- Two independent amplifier channels with high output power and low distortion
Applications
The TDA8920BJ/N2,112 is suitable for various audio applications, including home audio systems, car audio systems, professional audio equipment, and any other system requiring high-efficiency and high-power audio amplification. Its flexibility in configuration (stereo SE or mono BTL) makes it versatile for different design needs.
Q & A
- What is the typical output power of the TDA8920BJ/N2,112?
The typical output power is 2 x 100 W. - What are the available package types for the TDA8920BJ/N2,112?
The device is available in HSOP24 and DBS23P through-hole power packages. - What is the supply voltage range for the TDA8920BJ/N2,112?
The supply voltage range is from ±12.5 V to ±30 V (±32 V non-operating). - Does the TDA8920BJ/N2,112 have built-in protection features?
Yes, it includes advanced current protection, a temperature sensor, and voltage protection. - Can the TDA8920BJ/N2,112 be used in both stereo and mono configurations?
Yes, it can be used as a stereo Single-Ended (SE) amplifier or as a mono amplifier in Bridge-Tied Load (BTL) configuration. - What is the quiescent current of the TDA8920BJ/N2,112?
The quiescent current is very low. - What is the switching mode of the TDA8920BJ/N2,112?
The switching mode is zero dead time switching. - Does the TDA8920BJ/N2,112 produce pop noise during start-up?
No, it has a smooth start-up feature that eliminates pop noise due to DC offset. - What are the key features of the TDA8920BJ/N2,112?
High efficiency, zero dead time switching, advanced current protection, smooth start-up, low quiescent current, and usability in both stereo SE and mono BTL configurations. - Where can the TDA8920BJ/N2,112 be used?
It can be used in home audio systems, car audio systems, professional audio equipment, and other systems requiring high-efficiency and high-power audio amplification.
