Overview
The TDF8599ATH/N2CS is a high-efficiency, I²C-bus controlled dual-channel class-D power amplifier designed by NXP USA Inc. This component is part of the TDF8599 series and is specifically tailored for car audio applications. It utilizes SOI BCDMOS technology, which enables low power dissipation and high efficiency, allowing for the use of smaller heat sinks compared to traditional class-AB amplifiers.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VP) | 8 | 14.4 | 35 | V | |
| Output Power (Dual Channel) | 2 Ω load | 43 W | W | ||
| Output Power (Single Channel) | 1 Ω load | 85 W | W | ||
| Quiescent Current | Off state; Tj ≤ 85 °C | 2 μA | μA | ||
| Operating Temperature | -40 | 150 | °C | ||
| Package Type | HSOP36 |
Key Features
- High-efficiency class-D amplifier
- Low power dissipation and quiescent current
- I²C-bus mode with DC load detection, AC load detection, and fault condition reporting
- Independent short circuit protection for each channel
- Advanced short circuit protection for load, GND, and supply
- Load dump protection and thermal foldback
- Thermal protection and DC offset protection
- Selectable AD or BD modulation
- Parallel channel mode for high current drive capability
- Advanced clocking features including switchable oscillator clock source, spread spectrum mode, phase staggering, and frequency hopping
- No ‘pop noise’ caused by DC output offset voltage
Applications
The TDF8599ATH/N2CS is primarily designed for car audio systems, offering high efficiency and robust protection features that are essential for automotive environments.
Q & A
- What is the TDF8599ATH/N2CS used for?
The TDF8599ATH/N2CS is used in car audio systems as a high-efficiency class-D power amplifier.
- What is the output power of the TDF8599ATH/N2CS?
The output power is 43 W per channel into a 2 Ω load and 85 W into a 1 Ω load in single-channel mode.
- What is the operating voltage range of the TDF8599ATH/N2CS?
The operating voltage range is from 8 V to 35 V.
- Does the TDF8599ATH/N2CS support I²C-bus mode?
- What kind of protection features does the TDF8599ATH/N2CS have?
- What is the package type of the TDF8599ATH/N2CS?
- Is the TDF8599ATH/N2CS qualified according to automotive standards?
- Can the TDF8599ATH/N2CS operate in non-I²C-bus mode?
- What are the advanced clocking features of the TDF8599ATH/N2CS?
- Does the TDF8599ATH/N2CS produce ‘pop noise’?
