LM4901LD/NOPB
Product Overview
Category
The LM4901LD/NOPB belongs to the category of audio amplifiers.
Use
It is commonly used for audio amplification in various electronic devices such as smartphones, tablets, portable media players, and other consumer electronics.
Characteristics
- High-quality audio amplification
- Low power consumption
- Small form factor
- Integrated protection features
Package
The LM4901LD/NOPB comes in a small outline package (SOIC) with 8 pins.
Essence
The essence of LM4901LD/NOPB lies in its ability to provide high-quality audio amplification while consuming minimal power and offering integrated protection features.
Packaging/Quantity
The LM4901LD/NOPB is typically available in reels containing a specific quantity, usually around 2500 units per reel.
Specifications
- Power Supply Voltage: 2.7V to 5.5V
- Output Power: 1.1W at 5V, 10% THD+N, 8Ω Load
- Shutdown Current: 0.01μA (Typical)
- Total Harmonic Distortion + Noise (THD+N): 0.2% (Typical)
Detailed Pin Configuration
- OUT-
- OUT+
- V-
- SHUTDOWN
- BYPASS
- GAIN
- V+
- IN+
Functional Features
- Low shutdown current
- Thermal shutdown protection
- Short-circuit and thermal overload protection
- Wide supply voltage range
Advantages and Disadvantages
Advantages
- Low power consumption
- Compact package size
- Integrated protection features
- Wide supply voltage range
Disadvantages
- Limited output power compared to higher wattage amplifiers
- May require external components for certain applications
Working Principles
The LM4901LD/NOPB operates by amplifying the input audio signal using an internal amplifier circuit. It utilizes low power while providing high-quality audio amplification. The integrated protection features ensure the safety and reliability of the device.
Detailed Application Field Plans
The LM4901LD/NOPB is well-suited for various applications including: - Portable audio devices - Mobile phones - Tablets - Portable gaming devices - Personal digital assistants (PDAs)
Detailed and Complete Alternative Models
Some alternative models to LM4901LD/NOPB include: - LM4863 - LM4880 - LM4950 - TPA2012
In conclusion, the LM4901LD/NOPB is a versatile audio amplifier that offers high-quality audio amplification with low power consumption and integrated protection features. Its compact package and wide supply voltage range make it suitable for a variety of consumer electronic applications.
[Word count: 426]
Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LM4901LD/NOPB dalam penyelesaian teknikal
What is the maximum input voltage for LM4901LD/NOPB?
- The maximum input voltage for LM4901LD/NOPB is 5.5V.What is the typical output power of LM4901LD/NOPB?
- The typical output power of LM4901LD/NOPB is 1W into 8Ω at 5V.Can LM4901LD/NOPB operate with a single supply voltage?
- Yes, LM4901LD/NOPB can operate with a single supply voltage ranging from 2.7V to 5.5V.What is the quiescent current consumption of LM4901LD/NOPB?
- The quiescent current consumption of LM4901LD/NOPB is typically 4.6mA at 5V.Does LM4901LD/NOPB have built-in short-circuit and thermal protection?
- Yes, LM4901LD/NOPB has built-in short-circuit and thermal protection.What is the recommended operating temperature range for LM4901LD/NOPB?
- The recommended operating temperature range for LM4901LD/NOPB is -40°C to 85°C.Can LM4901LD/NOPB be used in battery-powered applications?
- Yes, LM4901LD/NOPB is suitable for battery-powered applications due to its low supply voltage requirement.What is the typical shutdown current of LM4901LD/NOPB?
- The typical shutdown current of LM4901LD/NOPB is 0.01μA.Is LM4901LD/NOPB suitable for portable audio devices?
- Yes, LM4901LD/NOPB is well-suited for portable audio devices due to its low power consumption and small package size.What is the recommended output load impedance for LM4901LD/NOPB?
- The recommended output load impedance for LM4901LD/NOPB is 8Ω to ensure optimal performance.