Overview
The TDF8591TH/N1S,118 is a high-efficiency class-D audio power amplifier designed by NXP USA Inc. for use in car audio systems. This amplifier is known for its low power dissipation, high output power, and low distortion. It features two independent amplifier channels that can be configured as either dual Single-Ended (SE) amplifiers or a single Mono Bridge-Tied Load (BTL) amplifier. The device includes various protection mechanisms such as thermal foldback, temperature, current, and voltage protection, ensuring reliable operation under various conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Output Power | 2 × 100 W SE (4 Ω) or 1 × 310 W BTL (4 Ω) |
| Efficiency | 90% |
| Supply Voltage | ±14 V ~ 29 V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Package Type | 24-HSOP (0.433", 11.00mm Width) |
| Mounting Type | Surface Mount |
| Output Type | 1-Channel (Mono) or 2-Channel (Stereo) |
| Protection Features | Thermal, Current, Voltage, Short-Circuit Protection |
Key Features
- Differential input stage for high signal quality
- High output power with low distortion
- Low quiescent current for energy efficiency
- Three operating modes: Standby, Mute, and Active
- Integrated protection circuits including thermal foldback, temperature, current, and voltage protection
- Depop, Mute, and Short-Circuit protection
Applications
The TDF8591TH/N1S,118 is primarily designed for use in car audio systems where high power output and efficiency are crucial. It can be used in various automotive audio applications, including car stereos and amplifiers, to provide clear and powerful sound with minimal power consumption.
Q & A
- What is the maximum output power of the TDF8591TH/N1S,118? The maximum output power is 2 × 100 W SE (4 Ω) or 1 × 310 W BTL (4 Ω).
- What is the efficiency of the TDF8591TH/N1S,118? The efficiency is 90%.
- What are the supply voltage ranges for the TDF8591TH/N1S,118? The supply voltage ranges from ±14 V to 29 V.
- What are the operating temperature ranges for the TDF8591TH/N1S,118? The operating temperature ranges from -40°C to 85°C (TA).
- What type of package does the TDF8591TH/N1S,118 come in? It comes in a 24-HSOP package.
- What are the protection features of the TDF8591TH/N1S,118? It includes thermal, current, voltage, and short-circuit protection.
- Can the TDF8591TH/N1S,118 be configured in different modes? Yes, it can be configured in Standby, Mute, and Active modes.
- What is the mounting type of the TDF8591TH/N1S,118? It is a surface mount device.
- Is the TDF8591TH/N1S,118 suitable for automotive applications? Yes, it is specifically designed for use in car audio systems.
- Does the TDF8591TH/N1S,118 have differential input stages? Yes, it features differential input stages for high signal quality.
