ON Semiconductor
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SZBZX84C47LT3G
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SZBZX84C47LT3G

Product Overview

Category: Voltage Regulator
Use: Regulating voltage in electronic circuits
Characteristics: Low dropout, high accuracy, low quiescent current
Package: SOT-23
Essence: Integrated circuit for voltage regulation
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 7V
  • Output Voltage: 4.7V
  • Dropout Voltage: 300mV at 20mA
  • Quiescent Current: 1.5µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. GND
  2. VOUT
  3. VIN

Functional Features

  • Low dropout voltage
  • High accuracy over line and load variations
  • Very low quiescent current

Advantages and Disadvantages

Advantages: - Small package size - Low dropout voltage - Wide operating temperature range

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

Working Principles

The SZBZX84C47LT3G is a voltage regulator that operates by comparing the output voltage to a reference voltage and adjusting the pass device to maintain a constant output voltage.

Detailed Application Field Plans

This voltage regulator is suitable for various battery-powered applications, portable devices, and low-power sensors where a stable and regulated power supply is required.

Detailed and Complete Alternative Models

  1. LM1117MPX-3.3/NOPB
  2. MCP1700T-3302E/TT

In conclusion, the SZBZX84C47LT3G is a versatile voltage regulator with low dropout, high accuracy, and low quiescent current, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SZBZX84C47LT3G v technických řešeních

  1. What is the SZBZX84C47LT3G?

    • The SZBZX84C47LT3G is a 47V Zener diode with a power dissipation of 250mW, commonly used for voltage regulation and protection in electronic circuits.

  2. What are the typical applications of SZBZX84C47LT3G?

    • It is commonly used in voltage regulation, overvoltage protection, and signal clamping in various electronic circuits such as power supplies, voltage references, and sensor interfaces.

  3. What is the maximum current that SZBZX84C47LT3G can handle?

    • The SZBZX84C47LT3G has a maximum continuous current rating of 20mA, making it suitable for low-power applications.

  4. How does SZBZX84C47LT3G provide voltage regulation?

    • The SZBZX84C47LT3G operates in the reverse breakdown region, maintaining a constant voltage drop across its terminals, thus regulating the voltage across the circuit.

  5. Can SZBZX84C47LT3G be used for transient voltage suppression?

    • Yes, SZBZX84C47LT3G can be used to suppress transient voltages by diverting excess current away from sensitive components when the voltage exceeds the Zener voltage.

  6. What are the key characteristics of SZBZX84C47LT3G?

    • Some key characteristics include its 47V Zener voltage, 250mW power dissipation, and 20mA maximum continuous current.

  7. Is SZBZX84C47LT3G suitable for automotive applications?

    • Yes, SZBZX84C47LT3G is often used in automotive electronics for voltage regulation and protection due to its reliability and performance.

  8. Can SZBZX84C47LT3G be used in temperature-sensitive environments?

    • Yes, SZBZX84C47LT3G has a wide operating temperature range and can be used in temperature-sensitive environments within its specified limits.

  9. What are the package options available for SZBZX84C47LT3G?

    • SZBZX84C47LT3G is available in various surface mount packages such as SOT-23 and SOD-323, offering flexibility for different PCB layouts.

  10. Are there any specific layout considerations when using SZBZX84C47LT3G?

    • It is important to minimize trace lengths and keep the Zener diode close to the components it is protecting to ensure optimal performance and stability.