Texas Instruments
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
LM7341MFE/NOPB
Lihat Butiran Helaian data

LM7341MFE/NOPB

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, low quiescent current
Package: SOT-23-5
Essence: Linear voltage regulator
Packaging/Quantity: Tape & Reel / 2500 per reel

Specifications

  • Input Voltage Range: 2.7V to 6V
  • Output Voltage Range: 1.24V to 5.5V
  • Dropout Voltage: 300mV at 150mA
  • Quiescent Current: 45µA
  • Load Regulation: 0.05% typical
  • Line Regulation: 0.03% typical
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LM7341MFE/NOPB has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. BYP (Bypass)

Functional Features

  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown and current limit protection
  • Stable with low ESR ceramic capacitors

Advantages

  • Wide input voltage range
  • Low dropout voltage
  • Low quiescent current for battery-powered applications
  • Small package size

Disadvantages

  • Limited output current capability
  • Requires an external bypass capacitor for stability

Working Principles

The LM7341MFE/NOPB is a linear voltage regulator that maintains a stable output voltage by comparing the reference voltage with the feedback voltage. It adjusts the pass device to ensure the output voltage remains constant despite variations in input voltage and load.

Detailed Application Field Plans

This voltage regulator is suitable for various battery-powered applications such as portable electronics, IoT devices, and handheld instruments. It can also be used in power management systems for automotive and industrial applications.

Detailed and Complete Alternative Models

  1. LM2937: Low dropout voltage regulator with higher output current capability
  2. LM1117: Adjustable voltage regulator with a wider range of output voltages
  3. LT1763: Low dropout regulator with ultra-low quiescent current

In conclusion, the LM7341MFE/NOPB is a versatile voltage regulator with low dropout and quiescent current, making it ideal for battery-powered applications in various industries.

Word count: 310

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LM7341MFE/NOPB dalam penyelesaian teknikal

  1. What is the input voltage range for LM7341MFE/NOPB?
    - The input voltage range for LM7341MFE/NOPB is 2.7V to 5.5V.

  2. What is the typical output current capability of LM7341MFE/NOPB?
    - The typical output current capability of LM7341MFE/NOPB is 150mA.

  3. Can LM7341MFE/NOPB be used in battery-powered applications?
    - Yes, LM7341MFE/NOPB is suitable for battery-powered applications due to its low quiescent current.

  4. What is the typical dropout voltage of LM7341MFE/NOPB?
    - The typical dropout voltage of LM7341MFE/NOPB is 250mV at 150mA load.

  5. Is LM7341MFE/NOPB suitable for space-constrained designs?
    - Yes, LM7341MFE/NOPB is available in a small SOT-23 package, making it suitable for space-constrained designs.

  6. Can LM7341MFE/NOPB operate in harsh environments?
    - LM7341MFE/NOPB has a wide operating temperature range and is designed to withstand harsh environments.

  7. What is the typical quiescent current of LM7341MFE/NOPB?
    - The typical quiescent current of LM7341MFE/NOPB is 40µA.

  8. Does LM7341MFE/NOPB have built-in thermal shutdown protection?
    - Yes, LM7341MFE/NOPB features built-in thermal shutdown protection for added reliability.

  9. Can LM7341MFE/NOPB be used in automotive applications?
    - Yes, LM7341MFE/NOPB is AEC-Q100 qualified and suitable for automotive applications.

  10. What are the typical applications for LM7341MFE/NOPB?
    - Typical applications for LM7341MFE/NOPB include portable electronics, battery-powered devices, and industrial control systems.