Overview
The TDA8563AQ/N2,112 is a high-performance, 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 compact and efficient for automotive audio systems.
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 | ||
| ZI (Input Impedance) | 25 | 30 | kΩ | ||
| Po (Output Power) | RL = 4 Ω; THD = 10% | 25 | W | ||
| Po (Output Power) | RL = 2 Ω; THD = 10% | 33 | 40 | W | |
| SVRR (Supply Voltage Ripple Rejection) | R_s = 0 Ω | 60 | dB | ||
| Gv (Closed Loop Voltage Gain) | 25 | 26 | 27 | dB | |
| Vn(o) (Noise Output Voltage) | R_s = 0 Ω | 120 | µV | ||
| Tstg (Storage Temperature) | -55 | 150 | °C | ||
| Tamb (Ambient Temperature) | -40 | 85 | °C | ||
| Tvj (Virtual Junction Temperature) | 150 | °C |
Key Features
- Requires very few external components
- High output power: up to 40 W per channel at 2 Ω load impedance
- Support for 4 Ω and 2 Ω load impedance
- Low output offset voltage
- Fixed gain of 26 dB
- Diagnostic facility for distortion, short-circuit, and temperature detection
- Good ripple rejection
- Mode select switch for operating, mute, and standby modes
- Load dump protection
- Short-circuit safe to ground, to VP, and across the load
- Low power dissipation in any short-circuit condition
- Thermally protected
- Reverse polarity safe
- Electrostatic discharge protection
- No switch-on/switch-off plop
- Flexible leads
- Low thermal resistance
Applications
The TDA8563AQ/N2,112 is primarily developed for car radio applications, making it an ideal choice for automotive audio systems. Its high output power, robust protection features, and compact packaging make it suitable for a variety of automotive audio installations.
Q & A
- What is the maximum output power of the TDA8563AQ/N2,112?
The maximum output power is up to 40 W per channel at 2 Ω load impedance and 25 W per channel at 4 Ω load impedance.
- What is the operating supply voltage range for the TDA8563AQ/N2,112?
The operating supply voltage range is from 6.0 V to 18 V.
- What type of protection does the TDA8563AQ/N2,112 offer?
The device offers short-circuit protection, thermal protection, reverse polarity protection, and electrostatic discharge protection.
- What is the input impedance of the TDA8563AQ/N2,112?
The input impedance is typically 30 kΩ.
- Does the TDA8563AQ/N2,112 have a diagnostic facility?
Yes, it includes a diagnostic facility for distortion, short-circuit, and temperature detection.
- What is the package type of the TDA8563AQ/N2,112?
The device is packaged in a 13-lead single-in-line (SIL) power package.
- Is the TDA8563AQ/N2,112 compliant with environmental standards?
Yes, it is compliant with the latest environmental standards of the European Union, including ROHS certification and the REACH directive.
- What is the ambient temperature range for the TDA8563AQ/N2,112?
The ambient temperature range is from -40°C to 85°C.
- Does the TDA8563AQ/N2,112 have a mode select switch?
Yes, it includes a mode select switch for operating, mute, and standby modes.
- What is the noise output voltage of the TDA8563AQ/N2,112?
The noise output voltage is typically 120 µV at Rs = 0 Ω.
- Is the TDA8563AQ/N2,112 protected against load dump?
Yes, it includes load dump protection.
