ON Semiconductor
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BVSS138LT1G
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BVSS138LT1G

Product Overview

Category: Semiconductor
Use: Voltage regulator
Characteristics: Low dropout, low noise
Package: SOT-23
Essence: Regulates voltage with minimal power loss
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 100mA
  • Quiescent Current: 75µA
  • Noise: 30µVrms (10Hz to 100kHz)
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The BVSS138LT1G has 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

  • Low dropout voltage for efficient regulation.
  • Low noise output for sensitive applications.
  • Wide input voltage range for versatility.

Advantages and Disadvantages

Advantages: - Efficient voltage regulation. - Suitable for low-power applications. - Minimal noise output.

Disadvantages: - Limited maximum output current. - Restricted input voltage range.

Working Principles

The BVSS138LT1G operates by comparing the reference voltage with the feedback voltage from the output. It adjusts the pass element to maintain a stable output voltage, minimizing dropout and noise.

Detailed Application Field Plans

This voltage regulator is ideal for portable electronics, battery-powered devices, and low-power sensor applications where efficiency and low noise are crucial. It can also be used in voltage reference circuits and precision analog systems.

Detailed and Complete Alternative Models

  • LM2937: Similar low dropout voltage regulator with adjustable output.
  • XC6206: Ultra-low quiescent current LDO regulator for battery-powered devices.
  • MCP1700: Low quiescent current LDO with wide input voltage range.

In conclusion, the BVSS138LT1G is a versatile voltage regulator suitable for various low-power applications, offering efficient regulation and low noise output. Its compact SOT-23 package and wide input voltage range make it an excellent choice for portable and battery-powered devices. However, its limited maximum output current and input voltage range may restrict its use in certain applications. When considering alternatives, the LM2937, XC6206, and MCP1700 provide similar functionality with some variations in features and specifications.

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af BVSS138LT1G i tekniske løsninger

  1. What is BVSS138LT1G?

    • BVSS138LT1G is a low threshold voltage N-channel MOSFET transistor designed for use in various technical solutions.

  2. What are the key features of BVSS138LT1G?

    • The key features of BVSS138LT1G include low threshold voltage, high speed switching, low on-resistance, and small package size.

  3. In what applications can BVSS138LT1G be used?

    • BVSS138LT1G can be used in applications such as power management, battery protection, load switching, and signal switching in portable electronics, IoT devices, and power supplies.

  4. What is the maximum drain-source voltage rating of BVSS138LT1G?

    • The maximum drain-source voltage rating of BVSS138LT1G is typically around 20V.

  5. What is the typical on-resistance of BVSS138LT1G?

    • The typical on-resistance of BVSS138LT1G is in the range of a few ohms, making it suitable for low voltage, high efficiency applications.

  6. Is BVSS138LT1G suitable for use in battery-powered devices?

    • Yes, BVSS138LT1G's low threshold voltage and low on-resistance make it well-suited for battery-powered devices where minimizing power consumption is important.

  7. Can BVSS138LT1G be used for level shifting applications?

    • Yes, BVSS138LT1G can be used for level shifting due to its low threshold voltage and high speed switching capabilities.

  8. What are the thermal characteristics of BVSS138LT1G?

    • BVSS138LT1G has good thermal performance, allowing it to handle moderate power dissipation without requiring extensive cooling measures.

  9. Does BVSS138LT1G have built-in ESD protection?

    • BVSS138LT1G may have some level of ESD protection, but additional external protection measures may be necessary depending on the specific application requirements.

  10. Where can I find detailed technical specifications and application notes for BVSS138LT1G?

    • Detailed technical specifications and application notes for BVSS138LT1G can be found in the product datasheet provided by the manufacturer or distributor.