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LM4853MM/NOPB
Product Overview
Category
LM4853MM/NOPB belongs to the category of audio amplifiers.
Use
It is used for amplifying audio signals in various electronic devices such as smartphones, tablets, and portable media players.
Characteristics
- High efficiency
- Low distortion
- Small package size
- Low power consumption
Package
The LM4853MM/NOPB comes in a miniature 14-pin thin shrink small outline package (TSSOP).
Essence
The essence of LM4853MM/NOPB lies in its ability to provide high-quality audio amplification in a compact form factor.
Packaging/Quantity
The LM4853MM/NOPB is typically packaged in reels with a quantity of 2500 units per reel.
Specifications
- Power Supply Range: 2.7V to 5.5V
- Output Power: 1.1W per channel into 8Ω at 5V
- Total Harmonic Distortion + Noise: 0.15% (typical) at 1kHz, 5V, 8Ω
- Shutdown Current: 0.6μA (typical)
- Quiescent Current: 4mA (typical)
Detailed Pin Configuration
The LM4853MM/NOPB has the following pin configuration: 1. SHUTDOWN 2. VDD 3. BYPASS 4. IN- 5. IN+ 6. GND 7. VOUTL 8. VOUTR 9. BST 10. PGND 11. MODE 12. MUTE 13. VDD 14. VDD
Functional Features
- Shutdown mode for power saving
- Bypass pin for improved efficiency
- Low quiescent current
Advantages
- Small package size
- Low distortion
- Wide power supply range
Disadvantages
- Limited output power compared to larger amplifiers
- Requires external components for operation
Working Principles
The LM4853MM/NOPB operates by amplifying the input audio signal using an internal amplifier circuit. It utilizes a low-power shutdown mode to conserve energy when not in use and provides a clean amplified output signal.
Detailed Application Field Plans
The LM4853MM/NOPB is suitable for use in various portable electronic devices, including: - Smartphones - Tablets - Portable media players - Bluetooth speakers - Wearable devices
Detailed and Complete Alternative Models
Some alternative models to LM4853MM/NOPB include: - LM4863 - TPA2012 - MAX98306
In conclusion, the LM4853MM/NOPB is a compact and efficient audio amplifier suitable for a wide range of portable electronic devices, offering high-quality audio amplification in a small form factor.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de LM4853MM/NOPB em soluções técnicas
What is the maximum output power of LM4853MM/NOPB?
- The maximum output power of LM4853MM/NOPB is 1.1W per channel into an 8Ω load.Can LM4853MM/NOPB operate with a single supply voltage?
- Yes, LM4853MM/NOPB can operate with a single supply voltage ranging from 2.7V to 5.5V.What is the typical quiescent current of LM4853MM/NOPB?
- The typical quiescent current of LM4853MM/NOPB is 4mA.Does LM4853MM/NOPB have built-in thermal shutdown protection?
- Yes, LM4853MM/NOPB has built-in thermal shutdown protection to prevent overheating.What is the recommended operating temperature range for LM4853MM/NOPB?
- The recommended operating temperature range for LM4853MM/NOPB is -40°C to 85°C.Can LM4853MM/NOPB be used in portable audio applications?
- Yes, LM4853MM/NOPB is suitable for use in portable audio applications due to its low power consumption and small package size.Does LM4853MM/NOPB require external coupling capacitors?
- No, LM4853MM/NOPB does not require external coupling capacitors, which simplifies the design.What is the typical total harmonic distortion (THD) of LM4853MM/NOPB?
- The typical THD of LM4853MM/NOPB is 0.1% at 1kHz and 10% of the output power.Can LM4853MM/NOPB drive headphones directly?
- Yes, LM4853MM/NOPB can drive headphones directly without the need for additional amplification circuitry.Is LM4853MM/NOPB suitable for battery-powered devices?
- Yes, LM4853MM/NOPB is well-suited for battery-powered devices due to its low supply voltage and power efficiency.