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LM48100QMHE/NOPB
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LM48100QMHE/NOPB

Product Overview

Category: Audio Amplifier
Use: Low-power audio amplification
Characteristics: Small form factor, low power consumption
Package: QFN-24
Essence: High-quality audio amplification in a compact package
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Output Power: 1.15W at 10% THD+N into 8Ω
  • Efficiency: 85%
  • Shutdown Current: 0.6µA
  • Operating Voltage Range: 2.7V to 5.5V
  • Quiescent Current: 4.2mA
  • SNR: 95dB
  • THD+N: 0.1%

Detailed Pin Configuration

The LM48100QMHE/NOPB features a QFN-24 package with the following pin configuration: 1. VDD 2. SD 3. IN- 4. IN+ 5. GND 6. BYP 7. BP 8. OUT- 9. OUT+ 10. VDD 11. VDD 12. GND 13. GND 14. GND 15. GND 16. GND 17. GND 18. GND 19. GND 20. GND 21. GND 22. GND 23. GND 24. GND

Functional Features

  • Single-ended or differential input
  • Shutdown mode for power savings
  • Thermal shutdown protection
  • Short-circuit and thermal overload protection

Advantages and Disadvantages

Advantages: - Small form factor - Low power consumption - High efficiency - Comprehensive protection features

Disadvantages: - Limited output power for high-impedance loads - Requires external components for operation

Working Principles

The LM48100QMHE/NOPB is designed to amplify low-power audio signals with high efficiency and minimal distortion. It utilizes a single-ended or differential input and provides comprehensive protection features to ensure reliable operation.

Detailed Application Field Plans

The LM48100QMHE/NOPB is suitable for various portable and battery-powered audio applications, including: - Mobile phones - Portable media players - Bluetooth speakers - Wearable devices - Gaming accessories

Detailed and Complete Alternative Models

  1. TPA2012D2RTJR
  2. MAX98306LTET/V+
  3. NCP2820FCT2G
  4. TS4990IST
  5. STA333BWTR

In conclusion, the LM48100QMHE/NOPB is a versatile audio amplifier suited for low-power applications, offering high efficiency and comprehensive protection features. Its small form factor and low power consumption make it an ideal choice for portable and battery-powered devices.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LM48100QMHE/NOPB dalam penyelesaian teknikal

  1. What is the maximum output power of LM48100QMHE/NOPB?
    - The maximum output power of LM48100QMHE/NOPB is 1.2W into 8Ω at 5V.

  2. What is the input voltage range for LM48100QMHE/NOPB?
    - The input voltage range for LM48100QMHE/NOPB is 2.7V to 5.5V.

  3. Can LM48100QMHE/NOPB operate in a single supply configuration?
    - Yes, LM48100QMHE/NOPB can operate in a single supply configuration.

  4. What is the typical quiescent current of LM48100QMHE/NOPB?
    - The typical quiescent current of LM48100QMHE/NOPB is 2.5mA.

  5. Does LM48100QMHE/NOPB have built-in thermal shutdown protection?
    - Yes, LM48100QMHE/NOPB has built-in thermal shutdown protection.

  6. What is the recommended operating temperature range for LM48100QMHE/NOPB?
    - The recommended operating temperature range for LM48100QMHE/NOPB is -40°C to 85°C.

  7. Can LM48100QMHE/NOPB be used in portable audio applications?
    - Yes, LM48100QMHE/NOPB is suitable for use in portable audio applications.

  8. What is the typical total harmonic distortion (THD) of LM48100QMHE/NOPB?
    - The typical THD of LM48100QMHE/NOPB is 0.1% at 1kHz and 10mW into 8Ω.

  9. Is LM48100QMHE/NOPB compatible with ceramic capacitors?
    - Yes, LM48100QMHE/NOPB is compatible with ceramic capacitors.

  10. Can LM48100QMHE/NOPB be used in battery-powered devices?
    - Yes, LM48100QMHE/NOPB can be used in battery-powered devices due to its low power consumption.