LM4871MX

The LM4871MX is a low-voltage audio power amplifier designed for portable audio applications. It is capable of delivering up to 1W of output power into an 8-ohm load while operating from a single 5V supply. With a built-in thermal shutdown and short-circuit protection, it ensures reliable performance in various conditions. The amplifier features a low total harmonic distortion (THD) of less than 0.1%, resulting in high-quality sound reproduction. The device supports a wide supply voltage range and is optimized for use in battery-powered devices, such as mobile phones and portable speakers. Its compact package and minimal external components make it easy to integrate into designs. The LM4871MX also includes a gain setting pin, allowing designers to customize the gain according to application requirements. Overall, the LM4871MX is an efficient choice for enhancing audio performance in space-constrained environments.

The LM4871MX is a low-voltage, high-output audio power amplifier designed for portable devices. Key features include:
1. Output Power: Delivers 1W into an 8Ω load with a supply voltage of 5V, making it suitable for battery-operated applications.
2. Power Supply Range: Operates between 2.5V to 5.5V, allowing flexibility in power sourcing.
3. Low THD+N: Offers low total harmonic distortion and noise, providing clear audio output.
4. Internal Gain: Fixed gain of 20 dB, simplifying design requirements.
5. Short-Circuit Protection: Includes built-in protection against short circuits and thermal overload, enhancing reliability.
6. Low Quiescent Current: Maintains low power consumption when idle, which is crucial for battery life in portable applications.
7. Thermal Shutdown: Automatically disables the output in case of overheating, ensuring safety.
8. Single Supply Operation: Designed for ease of use with single-supply configurations.
These features make the LM4871MX ideal for applications like portable speakers, televisions, and mobile devices.

The LM4871MX is packaged in a 5-lead SOT-23 format. This compact surface-mount package is designed for space-saving applications in audio amplification circuits.

The LM4871MX is a low-voltage audio power amplifier designed for portable applications. It typically comes in a 16-pin package. The pin count and functions are as follows:
1. Pin 1: NC (No Connect)
2. Pin 2: IN+ (Non-inverting input)
3. Pin 3: IN- (Inverting input)
4. Pin 4: VREF (Reference voltage)
5. Pin 5: VDD (Power supply)
6. Pin 6: PVDD (Power supply for the output stage)
7. Pin 7: GND (Ground)
8. Pin 8: OUT (Output to speaker)
9. Pin 9: OUT (Output to speaker)
10. Pin 10: NC (No Connect)
11. Pin 11: FB (Feedback)
12. Pin 12: MUTE (Mute control)
13. Pin 13: ENABLE (Enable control)
14. Pin 14: NC (No Connect)
15. Pin 15: VDD (Power supply)
16. Pin 16: NC (No Connect)
This amplifier provides high efficiency and is designed for driving small speakers in battery-powered devices.

The LM4871MX is manufactured by Texas Instruments (TI), a well-established American technology company. Texas Instruments is primarily known for designing and manufacturing semiconductors and various integrated circuits, including analog, digital signal processing (DSP), and microcontroller solutions. The company serves a wide range of industries, including automotive, industrial, consumer electronics, and communications. TI is recognized for its innovation in the field of electronics, particularly in the development of power management and signal processing technologies. The LM4871MX itself is a low-voltage audio power amplifier, commonly used in portable devices, laptops, and other compact audio applications.

The LM4871MX is a low-voltage audio power amplifier commonly used in applications such as portable audio devices, mobile phones, laptops, and desktop computers. It is suitable for driving speakers in small electronic devices, offering features like low distortion, high efficiency, and thermal shutdown protection. It can also be used in television sets, car audio systems, and other consumer electronics where compact size and power efficiency are critical.

The LM4871MX is an audio power amplifier. Equivalent products include the following:
1. LM4871 (standard version)
2. TDA7076 (low-power audio amplifier)
3. TDA2822 (dual audio amplifier)
4. MAX9744 (class D audio amplifier)
5. TPA2015D1 (low-power class D amplifier)
Always check datasheets for specific characteristics to ensure compatibility.