Overview
The TDA8932BT/N2,118 is a high-efficiency Class-D audio amplifier produced by NXP USA Inc. This device is designed to provide low power dissipation and high output power, making it suitable for a variety of audio applications. It features a thermally enhanced small outline package (HTSSOP32) and can operate without an external heat sink, thanks to its thermal foldback and protection mechanisms.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (asymmetrical) | 10 | 22 | 36 | V | |
| Supply Voltage (symmetrical) | ±5 | ±18 | V | ||
| Output Power (RMS) - Stereo SE | RL = 4 Ω | 2 × 15 | W | ||
| Output Power (RMS) - Mono BTL | RL = 8 Ω | 1 × 30 | W | ||
| Quiescent Current (total) | No load, no snubbers, no filter | 40 | 50 | mA | |
| Sleep Mode Current | 145 | 195 | µA | ||
| Package Type | HTSSOP32 |
Key Features
- High efficiency and low power dissipation
- Thermally protected with thermal foldback
- Current limiting and full short-circuit proof across load and supply lines
- Switchable internal or external oscillator (master-slave setting)
- No pop noise
- Full-differential inputs
- Operating modes: Mono full-bridge (BTL) or stereo half-bridge (SE)
- Low EMI emissions and stable operation under varying conditions
- Compact size and surface-mount technology
Applications
- Flat panel television sets
- Flat panel monitor sets
- Multimedia systems
- Wireless speakers
- Mini and micro systems
- Home sound sets
- Television soundbars
- Home audio systems
- Multimedia speakers
Q & A
- What is the TDA8932BT/N2,118? The TDA8932BT/N2,118 is a high-efficiency Class-D audio amplifier produced by NXP USA Inc.
- What are the typical output power ratings of the TDA8932BT/N2,118? The device can deliver 2 × 15 W in stereo half-bridge configuration or 1 × 30 W in mono full-bridge configuration.
- What is the operating voltage range of the TDA8932BT/N2,118? The device operates from 10 V to 36 V asymmetrical or ±5 V to ±18 V symmetrical.
- Does the TDA8932BT/N2,118 require an external heat sink? No, it can operate without an external heat sink due to its thermal foldback and protection mechanisms.
- What are the key protection features of the TDA8932BT/N2,118? The device includes thermal foldback, temperature protection, current protection, and voltage protection.
- What are the typical quiescent current and sleep mode current of the TDA8932BT/N2,118? The quiescent current is typically 40-50 mA, and the sleep mode current is typically 145-195 µA.
- What package type is the TDA8932BT/N2,118 available in? The device is available in a thermally enhanced small outline package (HTSSOP32).
- What are some common applications of the TDA8932BT/N2,118? Common applications include flat panel TVs, multimedia systems, wireless speakers, and home audio systems.
- Does the TDA8932BT/N2,118 support both mono and stereo configurations? Yes, it supports both mono full-bridge and stereo half-bridge configurations.
- Is the TDA8932BT/N2,118 RoHS compliant? Yes, the device is RoHS compliant.
