Overview
The TPA4860D, manufactured by Texas Instruments, is a high-performance AB class audio amplifier integrated circuit (IC) designed for compact and efficient audio applications. This model is part of Texas Instruments' robust lineup of audio amplifiers, targeting applications that require reliable sound amplification in a small form factor. The TPA4860D is particularly noted for its ability to deliver clear audio output with minimal distortion, making it suitable for consumer electronics, portable devices, and other audio-centric applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Type | 1-Channel (Mono) | - | - |
| Output Power | 1.1W | W | @ 8 Ω |
| Supply Voltage | 2.7V ~ 5.5V | V | - |
| Operating Temperature | -40°C ~ 85°C | °C | - |
| Package | 16-SOIC | - | 3.90mm wide |
| Features | Mute, Short-Circuit, and Thermal Protection | - | - |
Key Features
- High-quality audio amplification with minimal distortion.
- Integrated protection features including mute, short-circuit, and thermal protection.
- Compact 16-SOIC package suitable for space-constrained applications.
- Low power consumption with a supply voltage range of 2.7V to 5.5V.
- Designed for easy integration into portable and consumer electronic devices.
Applications
The TPA4860D is widely used in various audio applications due to its compact size and efficient performance. Common applications include portable audio devices, such as MP3 players and smartphones, where space and power efficiency are critical. It is also utilized in small speakers, headphones, and other consumer electronics that require reliable audio amplification. Additionally, its robust protection features make it suitable for use in environments where the device might be exposed to challenging conditions, ensuring long-term reliability and performance.
Q & A
1. What is the output power of the TPA4860D?
The TPA4860D delivers 1.1W of output power into an 8 Ω load.
2. What is the operating voltage range for the TPA4860D?
The operating voltage range is from 2.7V to 5.5V.
3. What type of protection features does the TPA4860D include?
It includes mute, short-circuit, and thermal protection.
4. What is the package type of the TPA4860D?
The TPA4860D comes in a 16-SOIC package.
5. What is the operating temperature range for the TPA4860D?
It operates within a temperature range of -40°C to 85°C.
6. Can the TPA4860D be used in portable devices?
Yes, its compact size and low power consumption make it ideal for portable devices.
7. Does the TPA4860D require external coupling capacitors?
No, the BTL configuration eliminates the need for external coupling capacitors in most applications.
8. What is the typical THD+N of the TPA4860D?
The typical THD+N is 0.4% at 1 kHz.
9. Is the TPA4860D suitable for headphone applications?
Yes, it includes headphone interface logic to facilitate headphone applications.
10. What is the gain range of the TPA4860D?
The gain can be externally configured from 2 to 20 without requiring compensation.
