Overview
The TDA7563BPDTR is a multifunction quad power amplifier designed by STMicroelectronics, specifically tailored for automotive audio applications. This device utilizes BCD (Bipolar-CMOS-DMOS) technology and features a quad bridge configuration, making it highly efficient and suitable for high-power audio systems. The amplifier is available in the PowerSO36 package and is known for its low distortion and high output power capability, making it an ideal choice for car radio and other automotive audio systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Supply Voltage (Vop) | - | 18 V |
| DC Supply Voltage (VS) | - | 28 V |
| Peak Supply Voltage (Vpeak) | - | 50 V (for t = 50 ms) |
| Total Quiescent Drain Current (Id) | - | 170 - 300 mA |
| Output Power (PO) @ 4 Ω, 1 kHz, 10% THD | - | 4 x 28 W |
| Output Power (PO) @ 2 Ω, 1 kHz, 10% THD | - | 4 x 50 W |
| Total Harmonic Distortion (THD) @ 1 W to 10 W | - | 0.03 - 0.15 % |
| Input Impedance (RIN) | - | 60 - 130 kΩ |
| Voltage Gain (GV1) | - | 29.5 - 30.5 dB |
| Voltage Gain (GV2) | - | 15.5 - 16.5 dB |
| Thermal Resistance Junction-to-Case (Rth j-case) | - | 1 °C/W |
Key Features
- Multipower BCD Technology: Combines the benefits of bipolar, CMOS, and DMOS technologies for high efficiency and low distortion.
- MOSFET Output Power Stage: Ensures high output power capability and efficiency.
- High Efficiency (Class SB): Reduces power dissipation by up to 50% compared to conventional class AB solutions.
- Full 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 clipping detector pin with selectable threshold.
- Linear Thermal Shutdown and Multiple Thermal Warning: Enhances thermal management and reliability.
- ESD Protection: Protects the device from electrostatic discharge.
Applications
The TDA7563BPDTR is specifically designed for automotive audio applications, including car radios and other high-power audio systems. Its high efficiency, low distortion, and comprehensive diagnostic features make it an ideal choice for modern automotive audio systems.
Q & A
- What is the maximum output power of the TDA7563BPDTR?
The maximum output power is 4 x 50 W at 4 Ω and 4 x 72 W at 2 Ω.
- What is the operating supply voltage range of the TDA7563BPDTR?
The operating supply voltage range is from 8 V to 18 V.
- What type of technology does the TDA7563BPDTR use?
The TDA7563BPDTR uses BCD (Bipolar-CMOS-DMOS) technology.
- Does the TDA7563BPDTR support I2C bus communication?
Yes, it supports full I2C bus driving for various control and diagnostic functions).
- What kind of fault protection does the TDA7563BPDTR have?
The device includes full fault protection, including DC offset detection, four independent short circuit protections, and a clipping detector pin).
- What is the thermal resistance junction-to-case of the TDA7563BPDTR?
The thermal resistance junction-to-case is 1 °C/W).
- What is the typical total quiescent drain current of the TDA7563BPDTR?
The typical total quiescent drain current is between 170 mA and 300 mA).
- Does the TDA7563BPDTR have ESD protection?
Yes, the device includes ESD protection).
- What are the common applications of the TDA7563BPDTR?
The TDA7563BPDTR is commonly used in automotive audio applications, such as car radios and other high-power audio systems).
- What package options are available for the TDA7563BPDTR?
The device is available in the PowerSO36 package, with options for tube or tape and reel packaging).
