Overview
The TDA8595TH/N2S,118 is a complementary quad Bridge Tied Load (BTL) audio power amplifier manufactured by NXP USA Inc. This device is built using BCDMOS technology and features four independent amplifiers in BTL configuration. It is designed to operate in both legacy mode and I2C-bus mode, making it versatile for various audio applications. Although this specific part is now obsolete, its features and capabilities remain significant in the realm of audio power amplification.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VP) | Tamb = 25°C; guaranteed for Tamb = -40°C to +105°C | 6.5 | - | 18 | V |
| Output Power per Channel | RL = 4 Ω; f = 1 kHz; RS = 0 Ω; normal mode | - | 45 | - | W |
| Load Resistance | - | - | - | 4 Ω or 2 Ω | - |
| I2C-bus Voltage Compatibility | - | - | - | 3.3 V and 5 V | - |
| Operating Temperature Range | - | -40 | - | 105 | °C |
Key Features
- Operates in legacy mode and I2C-bus mode (3.3 V and 5 V compliant).
- Three hardware-programmable I2C-bus addresses.
- Drive 4 Ω or 2 Ω loads.
- Speaker fault detection and independent short-circuit protection per channel.
- 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: programmable clip detection (2%, 5%, or 10%) and thermal pre-warning.
- Selectable information on the DIAG and STB pins for various fault detections.
- AEC-Q100 qualified for automotive applications.
Applications
The TDA8595TH/N2S,118 is suitable for a variety of audio applications, particularly in automotive and consumer electronics. Its features such as speaker fault detection, short-circuit protection, and programmable diagnostic levels make it ideal for systems requiring robust and reliable audio amplification. It can be used in car audio systems, home audio systems, and other applications where high-quality audio output and advanced diagnostic capabilities are necessary.
Q & A
- What is the TDA8595TH/N2S,118?
The TDA8595TH/N2S,118 is a complementary quad Bridge Tied Load (BTL) audio power amplifier made by NXP USA Inc..
- What technology is used in the TDA8595TH/N2S,118?
The device is built using BCDMOS technology.
- What are the operating modes of the TDA8595TH/N2S,118?
It operates in both legacy mode and I2C-bus mode.
- What is the output power per channel of the TDA8595TH/N2S,118?
The output power per channel is up to 45 W into a 4 Ω load.
- What load resistances can the TDA8595TH/N2S,118 drive?
The device can drive 4 Ω or 2 Ω loads.
- Is the TDA8595TH/N2S,118 I2C-bus voltage compatible?
Yes, it is compatible with 3.3 V and 5 V I2C-bus voltages.
- What diagnostic features does the TDA8595TH/N2S,118 have?
It includes features such as speaker fault detection, short-circuit protection, and programmable diagnostic levels for clip detection and thermal pre-warning.
- Is the TDA8595TH/N2S,118 qualified for automotive use?
Yes, it is qualified according to AEC-Q100 standards for automotive applications.
- What is the status of the TDA8595TH/N2S,118 in terms of production?
This product is no longer manufactured and is considered obsolete.
- How does the TDA8595TH/N2S,118 handle start-up and shut-down to prevent pop noise?
The device uses a capacitor on the SVR pin for smooth start-up and shut-down to prevent switch-on or switch-off pop noise.
