이미지는 예시일 수 있습니다.
제품 세부사항은 사양을 확인하세요.
LME49830TB/NOPB

LME49830TB/NOPB

Product Overview

The LME49830TB/NOPB belongs to the category of audio amplifier integrated circuits. It is commonly used in audio applications such as professional audio equipment, high-fidelity amplifiers, and musical instrument amplifiers. The LME49830TB/NOPB is known for its high performance, low distortion, and excellent thermal characteristics. It is available in a TO-220 package and is typically sold in quantities of one.

Specifications

  • Supply Voltage: ±2.5V to ±40V
  • Output Power: 200W
  • Total Harmonic Distortion (THD): 0.00003%
  • Operating Temperature Range: -40°C to 105°C

Pin Configuration

The LME49830TB/NOPB has a total of 11 pins, with each pin serving a specific function in the circuit. The detailed pin configuration is as follows: 1. OUTA: Output A 2. VEE: Negative Power Supply 3. IN-: Non-Inverting Input 4. IN+: Inverting Input 5. VCC: Positive Power Supply 6. BYP: Bypass Capacitor 7. COMP: Compensation 8. VOS: Offset Null 9. N/C: No Connection 10. N/C: No Connection 11. OUTB: Output B

Functional Features

The LME49830TB/NOPB is designed to deliver high-quality audio amplification with minimal distortion. It features a high slew rate, wide bandwidth, and excellent thermal stability, making it suitable for demanding audio applications.

Advantages and Disadvantages

Advantages

  • High-performance audio amplification
  • Low distortion
  • Excellent thermal stability
  • Wide operating voltage range

Disadvantages

  • Higher cost compared to some alternative models
  • Requires careful PCB layout for optimal performance

Working Principles

The LME49830TB/NOPB operates on the principles of class AB amplifier design, utilizing complementary bipolar transistors to achieve high fidelity audio amplification. It employs a sophisticated biasing scheme to minimize crossover distortion and ensure accurate reproduction of the input signal.

Application Field Plans

The LME49830TB/NOPB is well-suited for use in professional audio equipment, including power amplifiers, preamplifiers, and active speakers. It is also ideal for high-fidelity home audio systems, musical instrument amplifiers, and studio monitors.

Alternative Models

For those seeking alternatives to the LME49830TB/NOPB, several other audio amplifier ICs are available, including the LM3886, TDA7294, and TPA3251. Each of these alternatives offers unique features and performance characteristics that may better suit specific application requirements.

In conclusion, the LME49830TB/NOPB is a high-performance audio amplifier IC with exceptional characteristics, making it an ideal choice for demanding audio applications.

Word Count: 398

기술 솔루션에 LME49830TB/NOPB 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. Q: What is the maximum power dissipation of LME49830TB/NOPB? A: The maximum power dissipation of LME49830TB/NOPB is 150W.

  2. Q: What is the input voltage range for LME49830TB/NOPB? A: The input voltage range for LME49830TB/NOPB is ±22V to ±90V.

  3. Q: What is the typical output power capability of LME49830TB/NOPB? A: The typical output power capability of LME49830TB/NOPB is 220W into an 8Ω load.

  4. Q: Does LME49830TB/NOPB require external compensation? A: Yes, LME49830TB/NOPB requires external compensation.

  5. Q: What is the recommended operating junction temperature for LME49830TB/NOPB? A: The recommended operating junction temperature for LME49830TB/NOPB is -40°C to 150°C.

  6. Q: Is LME49830TB/NOPB suitable for audio amplifier applications? A: Yes, LME49830TB/NOPB is suitable for high-fidelity audio amplifier applications.

  7. Q: What is the typical input bias current of LME49830TB/NOPB? A: The typical input bias current of LME49830TB/NOPB is 10nA.

  8. Q: Can LME49830TB/NOPB be used in bridge-tied load (BTL) configurations? A: Yes, LME49830TB/NOPB can be used in bridge-tied load (BTL) configurations.

  9. Q: What is the typical open-loop gain of LME49830TB/NOPB? A: The typical open-loop gain of LME49830TB/NOPB is 100dB.

  10. Q: Does LME49830TB/NOPB have built-in thermal shutdown protection? A: Yes, LME49830TB/NOPB has built-in thermal shutdown protection.