Overview
The TDA8595TH/N2S,112 is a quad Bridge Tied Load (BTL) audio power amplifier produced by NXP USA Inc. This component is designed using BCDMOS technology and features four independent amplifiers, each capable of delivering up to 45 W of power. The amplifier supports both legacy mode and I2C-bus mode, making it highly versatile for various audio applications. Although this product is no longer manufactured, it remains a significant component in existing audio systems due to its advanced features and robust protection mechanisms.
Key Specifications
| Parameter | Value |
|---|---|
| Type | Class AB, 4-Channel (Quad) |
| Max Output Power x Channels @ Load | 64W x 4 @ 2Ohm |
| Supply Voltage Range | Up to 50 V (load dump protection) |
| Load Impedance | 4 Ω or 2 Ω |
| I2C-bus Compliance | 3.3 V and 5 V compliant |
| Package Type | HSOP36 |
| Thermal Pre-warning Temperature | Adjustable via I2C-bus, default at 145°C |
| Short-circuit Protection | Independent short-circuit protection per channel |
| Diagnostic Features | Temperature warning, clipping level, DC load detection, AC load detection |
Key Features
- Operates in both legacy mode and I2C-bus mode
- Three hardware-programmable I2C-bus addresses
- Speaker fault detection and independent short-circuit protection per channel
- Loss of ground and open VP safe with specific impedance and decoupling capacitor requirements
- Temperature-controlled gain reduction to prevent audio holes at high junction temperatures
- Low battery voltage detection and offset detection
- Programmable gain (26 dB and 16 dB) for front and rear channels
- Fully programmable diagnostic levels including clip detection and thermal pre-warning
- Soft mute functionality for front and rear channels
Applications
The TDA8595TH/N2S,112 is suitable for a variety of audio applications, including car audio systems, home audio systems, and other high-power audio equipment. Its robust protection mechanisms and advanced diagnostic features make it particularly useful in environments where reliability and fault detection are critical. Additionally, its compliance with automotive standards (AEC-Q100) makes it a viable option for automotive audio systems.
Q & A
- What is the maximum output power of the TDA8595TH/N2S,112? The maximum output power is 64W x 4 @ 2Ohm.
- What types of loads can the TDA8595TH/N2S,112 drive? It can drive 4 Ω or 2 Ω loads.
- Is the TDA8595TH/N2S,112 I2C-bus compliant? Yes, it is compliant with 3.3 V and 5 V I2C-bus.
- What are the key diagnostic features of the TDA8595TH/N2S,112? It includes temperature warning, clipping level detection, DC load detection, and AC load detection.
- Does the TDA8595TH/N2S,112 have short-circuit protection? Yes, it has independent short-circuit protection per channel.
- What is the default thermal pre-warning temperature for the TDA8595TH/N2S,112? The default thermal pre-warning temperature is 145°C.
- Can the gain of the TDA8595TH/N2S,112 be programmed? Yes, the gain (26 dB and 16 dB) for front and rear channels can be programmed.
- Is the TDA8595TH/N2S,112 compliant with automotive standards? Yes, it is qualified in accordance with AEC-Q100.
- What is the package type of the TDA8595TH/N2S,112? The package type is HSOP36.
- Is the TDA8595TH/N2S,112 still in production? No, this product is no longer manufactured.
