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SZMMBZ6V8ALT3G
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SZMMBZ6V8ALT3G Encyclopedia Entry

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy, small package size
Package: SOT-23
Essence: Regulating voltage for electronic devices
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage Range: 1.2V to 5.5V
  • Dropout Voltage: 200mV at 150mA
  • Accuracy: ±2%
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage for extended battery life
  • High accuracy for precise voltage regulation
  • Small package size for space-constrained applications
  • Thermal shutdown and current limit protection

Advantages and Disadvantages

Advantages: - Low dropout voltage - High accuracy - Small package size - Thermal shutdown and current limit protection

Disadvantages: - Limited output current capacity - Higher cost compared to traditional linear regulators

Working Principles

The SZMMBZ6V8ALT3G is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is close to the desired output voltage. It achieves this by using a PNP pass transistor in conjunction with an error amplifier to adjust the output voltage.

Detailed Application Field Plans

The SZMMBZ6V8ALT3G is ideal for use in portable electronic devices such as smartphones, tablets, and wearable gadgets. Its low dropout voltage and small package size make it suitable for applications where space and power efficiency are critical.

Detailed and Complete Alternative Models

  1. LM1117MPX-3.3/NOPB: Similar low dropout voltage regulator with adjustable output voltage.
  2. XC6206P332MR-G: Low dropout voltage regulator with ultra-small package size.

In conclusion, the SZMMBZ6V8ALT3G is a versatile voltage regulator with low dropout, high accuracy, and small package size, making it suitable for various portable electronic devices and space-constrained applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SZMMBZ6V8ALT3G en soluciones técnicas

  1. What is SZMMBZ6V8ALT3G?

    • SZMMBZ6V8ALT3G is a type of Zener diode, commonly used for voltage regulation and protection in electronic circuits.

  2. What is the voltage rating of SZMMBZ6V8ALT3G?

    • The SZMMBZ6V8ALT3G has a nominal voltage rating of 6.8V.

  3. What is the maximum power dissipation of SZMMBZ6V8ALT3G?

    • The maximum power dissipation of SZMMBZ6V8ALT3G is typically around 200mW.

  4. How does SZMMBZ6V8ALT3G function in voltage regulation?

    • SZMMBZ6V8ALT3G operates by allowing current to flow in reverse when the voltage exceeds its breakdown voltage, effectively maintaining a constant output voltage.

  5. What are the typical applications of SZMMBZ6V8ALT3G?

    • SZMMBZ6V8ALT3G is commonly used in voltage clamping, voltage regulation, and transient voltage suppression in various electronic circuits.

  6. What is the forward voltage drop of SZMMBZ6V8ALT3G?

    • The forward voltage drop of SZMMBZ6V8ALT3G is relatively low, typically around 1V.

  7. How does SZMMBZ6V8ALT3G provide overvoltage protection?

    • When the input voltage exceeds the breakdown voltage of SZMMBZ6V8ALT3G, it conducts and shunts excess current to protect downstream components.

  8. What is the temperature coefficient of SZMMBZ6V8ALT3G?

    • The temperature coefficient of SZMMBZ6V8ALT3G is typically around -2mV/°C, indicating a relatively stable voltage reference over a range of temperatures.

  9. Can SZMMBZ6V8ALT3G be used in reverse bias?

    • Yes, SZMMBZ6V8ALT3G can be used in reverse bias to regulate voltage and provide protection against overvoltage conditions.

  10. Are there any limitations or considerations when using SZMMBZ6V8ALT3G in technical solutions?

    • It's important to consider the power dissipation, voltage tolerance, and temperature characteristics when integrating SZMMBZ6V8ALT3G into technical solutions to ensure proper performance and reliability.