Overview
The TDF8599ATH/N2CY is a high-performance, dual-channel Class D audio power amplifier produced by NXP USA Inc. This amplifier is designed using SOI BCDMOS technology and features an NDMOS-NDMOS output stage. It is optimized for use in car audio systems, offering advanced features and robust protection mechanisms. The TDF8599ATH/N2CY operates in either I2C-bus mode or non-I2C-bus mode, providing flexibility in system design and integration.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VP) | 8 | 14.4 | 35 | V |
| Output Power (per channel at 4 Ω) | - | - | 135 | W |
| Output Power (per channel at 2 Ω) | - | - | 250 | W |
| Quiescent Current | - | - | 2 | μA |
| Operating Temperature | -40 | - | 150 | °C |
| Package Type | - | - | 36-HSOP | - |
Key Features
- I2C-bus mode with 15 I2C-bus addresses or non-I2C-bus mode operation
- Differential inputs
- Independent short circuit protection for each channel
- Advanced short circuit protection for load, GND, and supply
- Load dump protection
- Thermal foldback and thermal protection
- DC offset protection
- Selectable AD or BD modulation
- Parallel channel mode for high current drive capability
- Advanced clocking: switchable oscillator clock source, spread spectrum mode, phase staggering, and frequency hopping
- No ‘pop noise’ caused by DC output offset voltage
- Integrated common circuits for all channels, including oscillator, reference sources, mode functionality, and digital timing manager
Applications
The TDF8599ATH/N2CY is well-suited for a variety of applications, particularly in the automotive sector. Key applications include:
- Car audio systems
- Automotive infotainment systems
- Industrial control systems requiring high-quality audio output
- Consumer electronics where robust and efficient audio amplification is needed
Q & A
- What is the TDF8599ATH/N2CY?
The TDF8599ATH/N2CY is a dual-channel Class D audio power amplifier from NXP USA Inc., designed for car audio and other high-performance audio applications. - What is the operating voltage range of the TDF8599ATH/N2CY?
The operating voltage range is from 8 V to 35 V. - What are the output power capabilities of the TDF8599ATH/N2CY?
The amplifier can deliver up to 135 W per channel at 4 Ω and up to 250 W per channel at 2 Ω. - Does the TDF8599ATH/N2CY support I2C-bus mode?
Yes, it supports I2C-bus mode with 15 I2C-bus addresses, as well as non-I2C-bus mode operation. - What protection mechanisms are built into the TDF8599ATH/N2CY?
The amplifier includes thermal foldback, thermal protection, short circuit protection, load dump protection, and DC offset protection. - How does the TDF8599ATH/N2CY minimize noise?
The amplifier is designed to eliminate ‘pop noise’ caused by DC output offset voltage. - What is the package type of the TDF8599ATH/N2CY?
The package type is 36-HSOP. - What are the key applications for the TDF8599ATH/N2CY?
Key applications include car audio systems, automotive infotainment systems, industrial control systems, and consumer electronics requiring high-quality audio output. - How does the TDF8599ATH/N2CY handle clocking?
The amplifier features advanced clocking with a switchable oscillator clock source, spread spectrum mode, phase staggering, and frequency hopping. - Is the TDF8599ATH/N2CY qualified for automotive use?
Yes, it is qualified in accordance with AEC-Q100 standards.
