Lihat spesifikasi untuk butiran produk.
LM4892MX/NOPB
Product Overview
Category
LM4892MX/NOPB belongs to the category of audio amplifier integrated circuits.
Use
It is used to amplify audio signals in various electronic devices such as smartphones, tablets, portable speakers, and other audio applications.
Characteristics
- High efficiency
- Low quiescent current
- Thermal shutdown protection
- Short-circuit and thermal overload protection
Package
The LM4892MX/NOPB comes in a small outline package (SOIC) with 8 pins.
Essence
The essence of LM4892MX/NOPB lies in its ability to provide high-quality audio amplification in a compact and efficient package.
Packaging/Quantity
The LM4892MX/NOPB is typically available in reels with a quantity of 2500 units per reel.
Specifications
- Supply Voltage: 2.7V to 5.5V
- Output Power: 1.1W at 5V, 10% THD+N, 8Ω Load
- Quiescent Current: 4mA
- Shutdown Current: 0.6μA
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The LM4892MX/NOPB has the following pin configuration: 1. SHUTDOWN (SD) 2. INPUT 3. GND 4. VDD 5. BYPASS 6. OUTPUT 7. GAIN 8. GND
Functional Features
- Low voltage operation
- Shutdown mode for power saving
- Internal gain setting
- Short-circuit and thermal overload protection
Advantages and Disadvantages
Advantages
- High efficiency
- Small form factor
- Thermal shutdown protection
- Low quiescent current
Disadvantages
- Limited output power compared to higher wattage amplifiers
- Requires external components for full functionality
Working Principles
The LM4892MX/NOPB operates by amplifying the input audio signal using an internal gain stage and then driving the output to the connected speaker or load. It utilizes low quiescent current and provides thermal shutdown protection to ensure reliable performance.
Detailed Application Field Plans
The LM4892MX/NOPB is suitable for various portable and battery-powered audio applications, including: - Portable speakers - Smartphones - Tablets - Gaming devices - Wearable audio devices
Detailed and Complete Alternative Models
Some alternative models to LM4892MX/NOPB include: - LM386 - TPA2012 - MAX98357A - TDA2030A
In conclusion, the LM4892MX/NOPB is a versatile audio amplifier IC that offers high efficiency and low quiescent current, making it suitable for a wide range of portable and battery-powered audio applications.
Word count: 398
Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LM4892MX/NOPB dalam penyelesaian teknikal
Question: What is the maximum power output of LM4892MX/NOPB?
Answer: The LM4892MX/NOPB has a maximum power output of 1.1W into an 8Ω load at 5V.Question: What is the typical quiescent power supply current of LM4892MX/NOPB?
Answer: The typical quiescent power supply current of LM4892MX/NOPB is 4mA.Question: Can LM4892MX/NOPB operate with a single supply voltage?
Answer: Yes, LM4892MX/NOPB can operate with a single supply voltage ranging from 2.7V to 5.5V.Question: What is the recommended operating temperature range for LM4892MX/NOPB?
Answer: The recommended operating temperature range for LM4892MX/NOPB is -40°C to 85°C.Question: Does LM4892MX/NOPB have built-in thermal shutdown protection?
Answer: Yes, LM4892MX/NOPB features built-in thermal shutdown protection.Question: What is the typical gain bandwidth product of LM4892MX/NOPB?
Answer: The typical gain bandwidth product of LM4892MX/NOPB is 400kHz.Question: Can LM4892MX/NOPB be used in portable audio applications?
Answer: Yes, LM4892MX/NOPB is suitable for use in portable audio applications due to its low power consumption and small package size.Question: What is the input voltage range for LM4892MX/NOPB?
Answer: The input voltage range for LM4892MX/NOPB is typically 0.15V to 1.5V.Question: Does LM4892MX/NOPB require external compensation?
Answer: No, LM4892MX/NOPB does not require external compensation.Question: Is LM4892MX/NOPB RoHS compliant?
Answer: Yes, LM4892MX/NOPB is RoHS compliant, making it suitable for use in environmentally sensitive applications.