LM4876MM/NOPB
Product Overview
LM4876MM/NOPB belongs to the category of audio power amplifiers. It is commonly used in audio applications such as portable devices, smartphones, and other consumer electronics. The LM4876MM/NOPB is known for its high efficiency, low distortion, and compact package. It comes in a small outline package (SOP) and is available in various quantities.
Specifications
- Power Supply Range: 2.7V to 5.5V
- Output Power: 3W at 10% THD into 3Ω
- Shutdown Current: 0.6µA (typ)
- Quiescent Current: 4mA (typ)
Detailed Pin Configuration
The LM4876MM/NOPB has a standard pin configuration with pins for power supply, input signal, output, and ground. It typically consists of 8 pins arranged in a specific order to facilitate easy integration into circuit designs.
Functional Features
- Low Quiescent Current
- Thermal Shutdown Protection
- Unity-Gain Stable
- External Gain Configuration Option
Advantages and Disadvantages
Advantages
- High Efficiency
- Low Distortion
- Small Package Size
- Wide Power Supply Range
Disadvantages
- Limited Output Power
- Sensitivity to EMI/RFI Interference
Working Principles
The LM4876MM/NOPB operates by amplifying the input audio signal and delivering it to the connected speaker or load. It utilizes a class AB amplifier architecture to achieve high efficiency and low distortion.
Application Field Plans
The LM4876MM/NOPB is well-suited for various applications including: - Portable Audio Devices - Smartphones and Tablets - Bluetooth Speakers - Gaming Consoles
Alternative Models
Some alternative models to LM4876MM/NOPB include: - TPA3116D2 - MAX9744 - TDA2030A
In conclusion, the LM4876MM/NOPB is a versatile audio power amplifier suitable for a wide range of applications. Its compact size, high efficiency, and low distortion make it an ideal choice for portable and consumer electronic devices.
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技術ソリューションにおける LM4876MM/NOPB の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the maximum power output of LM4876MM/NOPB?
- The maximum power output of LM4876MM/NOPB is 3W per channel into 3Ω loads.What is the typical supply voltage range for LM4876MM/NOPB?
- The typical supply voltage range for LM4876MM/NOPB is 2.7V to 5.5V.Can LM4876MM/NOPB be used in portable audio applications?
- Yes, LM4876MM/NOPB is suitable for use in portable audio applications due to its low supply voltage and small package size.Does LM4876MM/NOPB require external compensation?
- No, LM4876MM/NOPB does not require external compensation, which simplifies design and reduces component count.What is the recommended operating temperature range for LM4876MM/NOPB?
- The recommended operating temperature range for LM4876MM/NOPB is -40°C to 85°C.Can LM4876MM/NOPB be used in stereo amplifier configurations?
- Yes, LM4876MM/NOPB can be used in stereo amplifier configurations, providing 3W per channel into 3Ω loads.Is LM4876MM/NOPB suitable for battery-powered devices?
- Yes, LM4876MM/NOPB's low supply voltage range makes it suitable for use in battery-powered devices.What is the typical total harmonic distortion (THD) of LM4876MM/NOPB?
- The typical THD of LM4876MM/NOPB is 0.1% at 1W into 8Ω.Can LM4876MM/NOPB be used in automotive audio systems?
- Yes, LM4876MM/NOPB is suitable for use in automotive audio systems due to its wide supply voltage range and robust performance.Does LM4876MM/NOPB include short-circuit and thermal protection?
- Yes, LM4876MM/NOPB includes short-circuit and thermal protection features to ensure reliable operation and safeguard the device from damage.