SMZJ3801BHE3/52
Introduction
The SMZJ3801BHE3/52 is a semiconductor product belonging to the category of voltage regulators. This device is commonly used to regulate and stabilize voltage levels in electronic circuits, ensuring consistent and reliable power supply. The following sections provide an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the SMZJ3801BHE3/52.
Basic Information Overview
- Category: Voltage Regulator
- Use: Stabilizing and regulating voltage levels in electronic circuits
- Characteristics: High precision, low dropout voltage, thermal shutdown protection
- Package: TO-252-3 (DPAK)
- Essence: Ensures consistent and reliable power supply
- Packaging/Quantity: Typically available in reels of 2500 units
Specifications
- Input Voltage Range: 4.5V to 40V
- Output Voltage Range: 1.25V to 37V
- Output Current: Up to 3A
- Dropout Voltage: 1.5V at 3A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The SMZJ3801BHE3/52 typically features three pins: 1. Input (VIN): Connects to the input voltage source 2. Ground (GND): Connected to the ground reference 3. Output (VOUT): Provides the regulated output voltage
Functional Features
- High Precision: Provides accurate and stable output voltage regulation
- Low Dropout Voltage: Minimizes power loss and heat dissipation
- Thermal Shutdown Protection: Safeguards the device from overheating
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Wide input voltage range
- Thermal protection for enhanced safety
Disadvantages
- Higher dropout voltage compared to some alternative models
- Limited maximum output current
Working Principles
The SMZJ3801BHE3/52 operates by comparing the actual output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage despite variations in the input voltage or load conditions. When the temperature exceeds the specified threshold, the thermal shutdown feature activates to protect the device from damage due to excessive heat.
Detailed Application Field Plans
The SMZJ3801BHE3/52 finds extensive use in various applications, including: - Power supplies for consumer electronics - Industrial automation systems - Automotive electronics - Telecommunication equipment
Detailed and Complete Alternative Models
Some alternative models to the SMZJ3801BHE3/52 include: - LM317: A popular adjustable linear voltage regulator - LT1083: High-current positive voltage regulator - LM2940: Low dropout voltage regulator
In conclusion, the SMZJ3801BHE3/52 offers precise voltage regulation and thermal protection, making it suitable for diverse electronic applications. However, its limitations in terms of dropout voltage and maximum output current should be considered when selecting a voltage regulator for specific requirements.
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What is the SMZJ3801BHE3/52?
- The SMZJ3801BHE3/52 is a high-efficiency, low-profile surface mount Schottky diode designed for use in various technical solutions.
What are the key features of the SMZJ3801BHE3/52?
- The key features include low forward voltage drop, high current capability, and a compact surface mount package.
What are the typical applications of the SMZJ3801BHE3/52?
- Typical applications include power supplies, reverse polarity protection, and low voltage rectification in various electronic devices.
What is the maximum forward voltage of the SMZJ3801BHE3/52?
- The maximum forward voltage is typically around 0.55V at a forward current of 3A.
What is the maximum reverse voltage of the SMZJ3801BHE3/52?
- The maximum reverse voltage is typically around 40V.
What is the operating temperature range of the SMZJ3801BHE3/52?
- The operating temperature range is typically from -65°C to +125°C.
Is the SMZJ3801BHE3/52 RoHS compliant?
- Yes, the SMZJ3801BHE3/52 is RoHS compliant, making it suitable for environmentally friendly designs.
Can the SMZJ3801BHE3/52 be used in automotive applications?
- Yes, the SMZJ3801BHE3/52 is suitable for use in automotive electronics due to its high efficiency and reliability.
Does the SMZJ3801BHE3/52 require any external heat sinking?
- In most applications, the SMZJ3801BHE3/52 does not require external heat sinking due to its low forward voltage and efficient design.
Are there any recommended layout considerations when using the SMZJ3801BHE3/52?
- It is recommended to minimize trace lengths and keep the diode close to the load to reduce parasitic resistance and inductance. Additionally, proper thermal management should be considered in high-power applications.