Overview
The TDA8563AQ/N2C,112 is a 2 × 40 W/2 Ω stereo BTL car radio power amplifier produced by NXP USA Inc. This integrated circuit is designed for use in car radio applications and features a Class-B output amplifier configuration. The device is packaged in a 13-lead single-in-line (SIL) power package, making it suitable for high-power audio systems. The TDA8563AQ is known for its high output power, low output offset voltage, and robust diagnostic facilities, including distortion, short-circuit, and temperature detection.
Key Specifications
| Parameter | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| VP (Operating Supply Voltage) | 6.0 | 14.4 | 18 | V | |
| IORM (Repetitive Peak Output Current) | 7.5 | A | |||
| Iq(tot) (Total Quiescent Current) | 115 | mA | |||
| Istb (Standby Current) | 0.1 | 10 | µA | ||
| IsW (Switch-on Current) | 40 | µA | |||
| ZI (Input Impedance) | 25 | 30 | kΩ | ||
| Po (Output Power) @ RL = 4 Ω; THD = 10% | 25 | W | |||
| Po (Output Power) @ RL = 2 Ω; THD = 10% | 40 | W | |||
| SVRR (Supply Voltage Ripple Rejection) | R_s = 0 Ω | 60 | dB | ||
| αcs (Channel Separation) | R_s = 10 kΩ | 50 | dB | ||
| Gv (Closed Loop Voltage Gain) | 25 | 26 | 27 | dB | |
| Vn(o) (Noise Output Voltage) | R_s = 0 Ω | 120 | µV |
Key Features
- High output power: Up to 40 W per channel into 2 Ω load and 25 W per channel into 4 Ω load.
- Fixed gain: Each amplifier has a fixed gain of 26 dB.
- Diagnostic facility: Includes distortion, short-circuit, and temperature detection.
- Mode select switch: Allows for standby, mute, and operating modes.
- Load dump protection: Protects against voltage spikes.
- Short-circuit safe: Safe to ground, to VP, and across the load.
- Thermally protected: Built-in thermal protection.
- Reverse polarity safe: Protected against reverse polarity.
- Electrostatic discharge protection: ESD protection for robustness.
- No switch-on/switch-off plop: Minimizes noise during power-on and power-off).
Applications
The TDA8563AQ/N2C,112 is primarily developed for car radio applications, providing high-quality audio amplification. It is suitable for use in automotive audio systems where reliability, high power output, and robust diagnostic features are essential.
Q & A
- What is the maximum output power of the TDA8563AQ/N2C,112 into a 2 Ω load?
The maximum output power is up to 40 W per channel into a 2 Ω load).
- What is the fixed gain of each amplifier in the TDA8563AQ/N2C,112?
The fixed gain of each amplifier is 26 dB).
- Does the TDA8563AQ/N2C,112 have built-in diagnostic facilities?
- What are the different modes available through the mode select switch?
The modes include standby, mute, and operating modes).
- Is the TDA8563AQ/N2C,112 protected against short-circuits?
- Does the TDA8563AQ/N2C,112 have thermal protection?
- Is the TDA8563AQ/N2C,112 reverse polarity safe?
- What is the operating supply voltage range for the TDA8563AQ/N2C,112?
- Does the TDA8563AQ/N2C,112 have electrostatic discharge protection?
- How should the amplifier be switched on to avoid switch-on plops?
