Overview
The TDA8920CTH/N1,118 is a high-efficiency class-D audio power amplifier produced by NXP USA Inc. This single-chip amplifier is designed to deliver high output power with low quiescent current consumption, making it suitable for a variety of audio applications. The device is available in both HSOP24 and DBS23P power packages, ensuring flexibility in design and implementation.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VP) | Operating mode | ±12.5 V | ±30 V | ±32.5 V | V |
| Output Power (SE) | 4 Ω load impedance | - | 2 × 110 W | - | W |
| Number of Pins | - | - | 24 | - | - |
| Package Type | - | - | HSOP24, DBS23P | - | - |
| Operating Temperature | - | -40 °C | - | - | °C |
| Thermal Foldback Activation Temperature | - | - | 153 °C | - | °C |
Key Features
- Symmetrical operating supply voltage range from ±12.5 V to ±32.5 V
- Stereo full differential inputs, can be used as stereo Single-Ended (SE) or mono Bridge-Tied Load (BTL) amplifier
- High output power: 2 × 110 W with a 4 Ω speaker load impedance
- Low quiescent current consumption
- Advanced protection strategy including overvoltage, overtemperature, and overcurrent protection
- Thermal FoldBack (TFB) and OverTemperature Protection (OTP) for robust thermal management
- Pin compatible with TDA8950/20B for both HSOP24 and DBS23P packages
Applications
The TDA8920CTH/N1,118 is suitable for various audio applications requiring high power and efficiency, such as:
- Home audio systems
- Car audio systems
- Professional audio equipment
- Public address systems
- Portable audio devices
Q & A
- What is the typical output power of the TDA8920CTH/N1,118?
The typical output power is 2 × 110 W with a 4 Ω speaker load impedance. - What is the supply voltage range for the TDA8920CTH/N1,118?
The supply voltage range is from ±12.5 V to ±32.5 V. - What types of packages are available for the TDA8920CTH/N1,118?
The device is available in both HSOP24 and DBS23P power packages. - Does the TDA8920CTH/N1,118 have thermal protection features?
Yes, it includes Thermal FoldBack (TFB) and OverTemperature Protection (OTP) for robust thermal management. - What kind of input configurations does the TDA8920CTH/N1,118 support?
The device supports stereo full differential inputs and can be used as stereo Single-Ended (SE) or mono Bridge-Tied Load (BTL) amplifier. - Is the TDA8920CTH/N1,118 pin compatible with other NXP models?
Yes, it is pin compatible with TDA8950/20B for both HSOP24 and DBS23P packages. - What is the operating temperature range for the TDA8920CTH/N1,118?
The operating temperature range is from -40 °C. - Does the TDA8920CTH/N1,118 have overcurrent protection?
Yes, it includes overcurrent protection as part of its advanced protection strategy. - What is the typical quiescent current consumption of the TDA8920CTH/N1,118?
The device has low quiescent current consumption, though the exact value depends on the specific operating conditions. - Is the TDA8920CTH/N1,118 suitable for professional audio equipment?
Yes, it is suitable for professional audio equipment due to its high power and efficiency.
