Meixin Integrated
قد تكون الصورة تمثيلية.
راجع المواصفات للحصول على تفاصيل المنتج.
MAX9737ETG/V+
عرض التفاصيل جداول البيانات

MAX9737ETG/V+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX9737ETG/V+ belongs to the category of integrated audio amplifiers.

Use

It is primarily used for audio amplification in various electronic devices such as smartphones, tablets, and portable audio players.

Characteristics

  • High-quality audio amplification
  • Low power consumption
  • Compact size
  • Wide input voltage range
  • Thermal and short-circuit protection

Package

The MAX9737ETG/V+ comes in a small 24-pin TQFN package.

Essence

This product is designed to enhance the audio experience by providing efficient and high-quality amplification for electronic devices.

Packaging/Quantity

The MAX9737ETG/V+ is typically packaged in reels and available in quantities suitable for mass production.

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Output Power: Up to 3W per channel
  • Total Harmonic Distortion (THD+N): <0.1%
  • Signal-to-Noise Ratio (SNR): >90dB
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX9737ETG/V+ has a total of 24 pins. The pin configuration is as follows:

  1. INL-: Negative input for left channel
  2. INL+: Positive input for left channel
  3. GND: Ground
  4. BYP: Bypass capacitor connection
  5. VDD: Positive supply voltage
  6. PVDD: Power supply for output stage
  7. OUTL: Left channel output
  8. NC: No connection
  9. NC: No connection
  10. NC: No connection
  11. NC: No connection
  12. NC: No connection
  13. NC: No connection
  14. NC: No connection
  15. NC: No connection
  16. NC: No connection
  17. NC: No connection
  18. NC: No connection
  19. NC: No connection
  20. NC: No connection
  21. NC: No connection
  22. INR+: Positive input for right channel
  23. INR-: Negative input for right channel
  24. OUTR: Right channel output

Functional Features

  • High-efficiency Class D amplifier
  • Integrated shutdown and mute control
  • Short-circuit and thermal protection
  • Low quiescent current
  • Wide input voltage range for compatibility with various audio sources

Advantages and Disadvantages

Advantages

  • Provides high-quality audio amplification
  • Compact size allows for easy integration into electronic devices
  • Low power consumption helps to extend battery life
  • Offers protection against short-circuits and overheating

Disadvantages

  • Limited output power compared to higher wattage amplifiers
  • May require additional components for optimal performance in certain applications

Working Principles

The MAX9737ETG/V+ utilizes a Class D amplifier architecture to efficiently amplify audio signals. It converts the input analog audio signal into a pulse-width modulated (PWM) signal, which is then amplified by the output stage. The resulting amplified PWM signal is then filtered to reconstruct the original audio waveform.

Detailed Application Field Plans

The MAX9737ETG/V+ can be used in a wide range of applications, including: - Portable audio devices - Mobile phones - Tablets - Bluetooth speakers - Gaming consoles - Automotive infotainment systems

Detailed and Complete Alternative Models

  1. TPA3116D2 - Texas Instruments
  2. TAS5613A - Texas Instruments
  3. STA540 - STMicroelectronics
  4. LM3886 - Texas Instruments
  5. TDA7498E - STMicroelectronics

These alternative models offer similar functionality and can be considered as alternatives to the MAX9737ETG/V+ depending on specific requirements and design considerations.

In conclusion, the MAX9737ETG/V+ is an integrated audio amplifier that provides high-quality audio amplification with low power consumption. Its compact size and wide input voltage range make it suitable for various electronic devices. While it has limitations in terms of output power, it offers advantages such as thermal and short-circuit protection. The working principle involves a Class D amplifier architecture. It finds applications in portable audio devices, mobile phones, tablets, and more. Alternative models include TPA3116D2, TAS5613A, STA540, LM3886, and TDA7498E.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق MAX9737ETG/V+ في الحلول التقنية

  1. What is the maximum input voltage for MAX9737ETG/V+?

    • The maximum input voltage for MAX9737ETG/V+ is 17V.

  2. What is the typical output power of MAX9737ETG/V+?

    • The typical output power of MAX9737ETG/V+ is 3.2W into 4Ω at 10% THD+N.

  3. Does MAX9737ETG/V+ have built-in thermal shutdown protection?

    • Yes, MAX9737ETG/V+ features built-in thermal shutdown protection.

  4. What is the recommended operating temperature range for MAX9737ETG/V+?

    • The recommended operating temperature range for MAX9737ETG/V+ is -40°C to +85°C.

  5. Is MAX9737ETG/V+ suitable for battery-powered applications?

    • Yes, MAX9737ETG/V+ is suitable for battery-powered applications due to its low quiescent current.

  6. Does MAX9737ETG/V+ require external compensation components?

    • No, MAX9737ETG/V+ does not require external compensation components.

  7. What is the typical efficiency of MAX9737ETG/V+?

    • The typical efficiency of MAX9737ETG/V+ is 88% at 1W into 8Ω.

  8. Can MAX9737ETG/V+ operate with a single supply voltage?

    • Yes, MAX9737ETG/V+ can operate with a single supply voltage ranging from 4.5V to 17V.

  9. Does MAX9737ETG/V+ support short-circuit and overcurrent protection?

    • Yes, MAX9737ETG/V+ supports short-circuit and overcurrent protection.

  10. What is the package type for MAX9737ETG/V+?

    • MAX9737ETG/V+ is available in a 24-pin TQFN package.