LM3704YBMM-360/NOPB

Introduction

The LM3704YBMM-360/NOPB is a voltage supervisor and reset generator designed for use in microprocessor systems. This device provides monitoring of power supply voltages, ensuring proper system operation by generating a reset signal during power-up, power-down, and brownout conditions.

Basic Information Overview

• Category: Voltage Supervisor and Reset Generator
• Use: Monitoring power supply voltages in microprocessor systems
• Characteristics: Provides reset signal during power-up, power-down, and brownout conditions
• Package: Miniature 5-pin SOT-23 package
• Essence: Ensures proper system operation by monitoring power supply voltages
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Voltage Threshold: 3.6V
• Accuracy: ±2%
• Supply Current: 10µA
• Operating Temperature Range: -40°C to 125°C
• Output Type: Active-Low Open-Drain

Detailed Pin Configuration

1. VDD (Input)
2. GND (Ground)
3. MR (Manual Reset Input)
4. RESET (Output)
5. NC (No Connection)

Functional Features

• Monitors power supply voltages
• Generates reset signal during power-up, power-down, and brownout conditions
• Low supply current for minimal power consumption
• Manual reset input for external system control

Advantages and Disadvantages

Advantages - Ensures reliable system operation by monitoring power supply voltages - Low power consumption - Compact SOT-23 package for space-constrained applications

Disadvantages - Limited to a specific voltage threshold (3.6V)

Working Principles

The LM3704YBMM-360/NOPB operates by comparing the monitored voltage with a fixed reference. When the voltage falls below the threshold, the device generates a reset signal, ensuring that the microprocessor system remains in a known state during power fluctuations.

Detailed Application Field Plans

This voltage supervisor and reset generator is widely used in embedded systems, industrial control systems, automotive electronics, and portable devices where reliable power supply monitoring is critical for system stability.

Detailed and Complete Alternative Models

• LM3704YBMM-341/NOPB: Voltage supervisor with a 3.41V threshold
• MAX809: Similar voltage supervisors from Maxim Integrated
• TC54: Voltage supervisors from Microchip Technology

In conclusion, the LM3704YBMM-360/NOPB plays a crucial role in ensuring the reliable operation of microprocessor systems by monitoring power supply voltages and generating reset signals when necessary.

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