Overview
The TDA7563BH is a multifunction quad power amplifier designed by STMicroelectronics, specifically for car radio applications. This device utilizes BCD (Bipolar, CMOS, DMOS) technology and features a quad bridge configuration. It is available in Flexiwatt27 and PowerSO36 packages, with the TDA7563BH variant packaged in Flexiwatt27 (horizontal). The amplifier is known for its high efficiency, low distortion, and powerful sound output, making it an ideal choice for automotive audio systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Min | 8.0 | Volt |
| Supply Voltage Max | 18.0 | Volt |
| Operating Temp Min | -40.0 | Celsius |
| Operating Temp Max | 105.0 | Celsius |
| Output Power (Max) | 4 x 50 W | Watt |
| Output Power (RL = 2 Ω, THD 10%) | 4 x 72 W | Watt |
| Total Harmonic Distortion (THD) | 0.03 - 0.5 % | % |
| Input Impedance | 60 - 130 kΩ | kΩ |
| Voltage Gain | 29.5 - 30.5 dB (GV1), 15.5 - 16.5 dB (GV2) | dB |
| Package Name | Flexiwatt 27 HB | - |
| RoHS Compliant | Ecopack2 | - |
Key Features
- Multipower BCD Technology: Combines the benefits of bipolar, CMOS, and DMOS technologies for high efficiency and low distortion.
- DMOS Output Stage: Ensures very low distortion, allowing for clear and powerful sound output.
- High Efficiency (Class SB): Reduces power dissipation by up to 50% compared to conventional class AB solutions.
- I2C Bus Driving: Supports standby, independent front/rear soft play/mute, selectable gain, high efficiency enable/disable, and digital diagnostics.
- Full Fault Protection: Includes DC offset detection, four independent short circuit protections, and a clipping detector pin with selectable threshold.
- Linear Thermal Shutdown and Multiple Thermal Warnings: Enhances reliability and thermal management.
- ESD Protection: Provides protection against electrostatic discharge.
Applications
The TDA7563BH is specifically designed for car radio applications, making it an ideal component for automotive audio systems. Its features such as high output power, low distortion, and advanced diagnostics make it suitable for a variety of automotive audio installations.
Q & A
- What is the maximum output power of the TDA7563BH?
The maximum output power of the TDA7563BH is 4 x 50 W.
- What is the operating temperature range of the TDA7563BH?
The operating temperature range is from -40°C to 105°C.
- What type of technology does the TDA7563BH use?
The TDA7563BH uses BCD (Bipolar, CMOS, DMOS) technology.
- What is the supply voltage range for the TDA7563BH?
The supply voltage range is from 8.0 V to 18.0 V.
- Does the TDA7563BH support I2C bus communication?
Yes, it supports full I2C bus driving for various control and diagnostic functions.
- What kind of fault protection does the TDA7563BH offer?
The TDA7563BH offers full fault protection including DC offset detection, short circuit protection, and clipping detection.
- Is the TDA7563BH RoHS compliant?
Yes, the TDA7563BH is RoHS compliant with the Ecopack2 standard.
- What is the typical total harmonic distortion (THD) of the TDA7563BH?
The typical THD ranges from 0.03% to 0.5% depending on the operating conditions.
- What package types are available for the TDA7563B series?
The TDA7563B series is available in Flexiwatt27 and PowerSO36 packages.
- What is the input impedance of the TDA7563BH?
The input impedance is between 60 kΩ and 130 kΩ.
