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Product Detailed Parameters
- Description：IC AMP D MONO/STEREO 150W 36HSOP
- Series：-
- Mfr：NXP USA Inc.
- Package：Tape & Reel (TR)
- Type：Class D
- Output Type：1-Channel (Mono) or 2-Channel (Stereo)
- Max Output Power x Channels @ Load：150W x 1 @ 2Ohm; 70W x 2 @ 4Ohm
- Voltage - Supply：8V ~ 24V
- Features：Depop, Differential Inputs, I2C, Mute, Short-Circuit and Thermal Protection
- Mounting Type：Surface Mount
- Supplier Device Package：36-HSOP
- Package / Case：36-BSSOP (0.433", 11.00mm Width) Exposed Pad
- Operating Temperature：-40°C ~ 85°C (TA)
- Grade：-
- Qualification：-
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Overview
The TDF8599BTH/N1,518 is a dual Bridge-Tied Load (BTL) Class-D car audio amplifier by NXP Semiconductors. It features an NDMOST-NDMOST output stage based on SOI BCDMOS technology for high efficiency and low power dissipation. The device operates in I2C-bus or non-I2C-bus modes with selectable addresses. Supply voltage ranges from 8 V to 24 V. Output power reaches up to 43 W per channel at 4 Ω or 85 W in parallel mode at 1 Ω. It includes differential inputs, clip detection, and comprehensive protection against short circuits, thermal overload, and load dumps.
Feature Summary
- Dual BTL channels with configurable stereo or parallel operation
- Integrated I2C-bus diagnostics including DC/AC load detection
- Advanced EMI reduction via spread spectrum and frequency hopping
- Comprehensive protection including thermal foldback and window protection
Applications
- Car audio systems
- Automotive speaker amplification
- High-efficiency audio power stages
Procurement Notes
Verify the specific suffix 'N1,518' against official NXP documentation to confirm package type and reel specifications. Ensure compatibility with existing PCB footprints for the HSOP36 package. Confirm end-of-life status if sourcing from secondary markets. Validate RoHS compliance requirements for the target application environment.
Selection Notes
Select this component for applications requiring high-efficiency Class-D amplification with integrated diagnostic capabilities. The I2C interface allows for flexible configuration of modulation modes and phase staggering. Consider the thermal management requirements given the power output levels. Ensure the supply voltage range aligns with the vehicle's electrical system specifications.
Part Context
The TDF8599B belongs to NXP's TDF8599 series of automotive audio amplifiers. This family utilizes SOI BCDMOS technology to achieve high performance in a compact form factor. The series supports various packaging options and operating modes to suit different automotive audio architectures. It is designed to replace traditional Class-AB amplifiers with smaller heat sinks.
Replacement Considerations
Check for direct pin-compatible alternatives within the TDF8599 series such as the TDF8599A or TDF8599C. Verify that any substitute maintains the same I2C addressability and diagnostic feature set. Ensure the replacement part supports the required output power and supply voltage conditions.
