Microchip Technology
تصویر کی نمائندگی ہو سکتی ہے۔
پروڈکٹ کی تفصیلات کے لیے وضاحتیں دیکھیں۔
MIC3809BM-TR
تفصیل دیکھیں ڈیٹا شیٹ

MIC3809BM-TR

Product Overview

Category

MIC3809BM-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and protection.

Characteristics

  • Voltage monitoring and protection capabilities
  • Compact size
  • Low power consumption
  • High accuracy
  • Wide operating temperature range

Package

MIC3809BM-TR is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of MIC3809BM-TR lies in its ability to monitor and protect voltage levels in electronic devices, ensuring their safe operation.

Packaging/Quantity

MIC3809BM-TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V to 6.0V
  • Threshold Voltage Accuracy: ±1.5%
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 10µA (typical)
  • Power Supply Rejection Ratio: 60dB (typical)

Pin Configuration

MIC3809BM-TR features the following pin configuration:

  1. VDD: Power supply input
  2. GND: Ground reference
  3. VIN: Voltage input to be monitored
  4. RESET: Output signal indicating voltage status
  5. NC: No connection (unused pin)

Functional Features

  • Overvoltage detection and protection
  • Undervoltage detection and protection
  • Adjustable threshold voltage
  • Power-on reset functionality
  • Hysteresis for noise immunity

Advantages and Disadvantages

Advantages

  • Accurate voltage monitoring and protection
  • Compact size allows for integration into various electronic devices
  • Low power consumption prolongs battery life
  • Wide operating temperature range enables usage in extreme environments

Disadvantages

  • Limited input voltage range (2.5V to 6.0V)
  • Fixed pin configuration may not suit all applications
  • Threshold voltage accuracy may vary slightly

Working Principles

MIC3809BM-TR operates by comparing the input voltage (VIN) with a user-adjustable threshold voltage. If the input voltage exceeds or falls below the set threshold, the RESET pin is activated, indicating an overvoltage or undervoltage condition. The device continuously monitors the voltage and provides protection to the connected circuitry.

Detailed Application Field Plans

MIC3809BM-TR finds applications in various electronic devices, including but not limited to: - Power supplies - Battery-powered devices - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC3809BM-TR include: - MAX680/MAX681 - TL770x - LTC2914 - TPS370x

These alternatives provide voltage monitoring and protection features, with varying specifications and pin configurations. Users should select the model that best suits their specific requirements.

In conclusion, MIC3809BM-TR is a versatile integrated circuit used for voltage monitoring and protection in electronic devices. Its compact size, low power consumption, and wide operating temperature range make it suitable for various applications. While it has some limitations, alternative models are available to cater to different needs.

تکنیکی حل میں MIC3809BM-TR کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

Sure! Here are 10 common questions and answers related to the application of MIC3809BM-TR in technical solutions:

  1. Q: What is the MIC3809BM-TR? A: The MIC3809BM-TR is a voltage supervisor and reset IC designed for monitoring power supply voltages in various electronic systems.

  2. Q: What is the purpose of the MIC3809BM-TR? A: The purpose of the MIC3809BM-TR is to ensure proper system initialization and reliable operation by monitoring power supply voltages and generating a reset signal when necessary.

  3. Q: What voltage range does the MIC3809BM-TR support? A: The MIC3809BM-TR supports a wide voltage range from 1.6V to 5.5V, making it suitable for a variety of applications.

  4. Q: How does the MIC3809BM-TR generate a reset signal? A: The MIC3809BM-TR generates a reset signal by asserting an active-low RESET output pin when the monitored voltage falls below a specified threshold.

  5. Q: Can the threshold voltage be adjusted in the MIC3809BM-TR? A: No, the threshold voltage in the MIC3809BM-TR is fixed at a specific value determined by the manufacturer.

  6. Q: What is the typical reset time delay of the MIC3809BM-TR? A: The typical reset time delay of the MIC3809BM-TR is around 200ms, ensuring sufficient time for the power supply to stabilize before releasing the reset signal.

  7. Q: Is the MIC3809BM-TR capable of providing a manual reset input? A: Yes, the MIC3809BM-TR includes a manual reset input pin that allows external control of the reset signal.

  8. Q: Can the MIC3809BM-TR tolerate voltage transients or spikes? A: Yes, the MIC3809BM-TR is designed to tolerate voltage transients and spikes within its specified operating range.

  9. Q: What is the operating temperature range of the MIC3809BM-TR? A: The MIC3809BM-TR has an operating temperature range of -40°C to +85°C, making it suitable for a wide range of environments.

  10. Q: What package does the MIC3809BM-TR come in? A: The MIC3809BM-TR is available in a small 8-pin SOIC (Small Outline Integrated Circuit) package, which is commonly used in electronic systems.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications of the MIC3809BM-TR.