LM8365BALMFX45

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Supervisor

Characteristics: - Monitors the power supply voltage and generates a reset signal when the voltage drops below a specified threshold - Ensures proper operation of microcontrollers, microprocessors, and other digital systems by preventing them from operating at insufficient voltage levels - Provides reliable power-on reset (POR) functionality to ensure system stability during power-up

Package: SOT-23-5

Essence: Voltage monitoring and reset generation

Packaging/Quantity: Tape and Reel / 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: 2.93V, 3.08V, 4.38V, 4.63V
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 10μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM8365BALMFX45 IC has the following pin configuration:

1. GND: Ground connection
2. MR: Manual Reset input pin
3. VDD: Positive supply voltage input
4. RESET: Reset output pin
5. NC: No Connection (unused pin)

Functional Features

• Precision voltage monitoring
• Power-on reset generation
• Manual reset capability
• Low quiescent current consumption
• Wide operating voltage range
• Adjustable reset threshold voltage options
• Short reset timeout period for quick response

Advantages

• Ensures reliable system startup and operation by monitoring voltage levels
• Protects microcontrollers and digital systems from operating at insufficient voltages
• Prevents data corruption and erratic behavior caused by low voltage conditions
• Adjustable reset threshold voltage options provide flexibility for different applications
• Low quiescent current consumption minimizes power consumption

Disadvantages

• Limited to voltage monitoring and reset functionality, not suitable for other complex tasks
• Requires an external manual reset input if manual reset capability is desired

Working Principles

The LM8365BALMFX45 operates by continuously monitoring the supply voltage. When the voltage drops below the specified threshold, the IC generates a reset signal. This reset signal remains active until the voltage rises above the threshold and the reset timeout period elapses. The IC also provides a manual reset input pin for external control of the reset signal.

Detailed Application Field Plans

The LM8365BALMFX45 is commonly used in various electronic systems where reliable voltage monitoring and power-on reset functionality are crucial. Some typical application fields include:

1. Microcontroller-based systems
2. Embedded systems
3. Industrial automation equipment
4. Power management systems
5. Battery-powered devices
6. Automotive electronics

Detailed and Complete Alternative Models

1. LM8364BALMFX45: Similar to LM8365BALMFX45 but with different reset threshold voltage options (2.63V, 2.93V, 4.38V, 4.63V)
2. MAX823L: Voltage supervisor IC with adjustable reset threshold voltage and manual reset input
3. TPS3808G01: Precision voltage supervisor with programmable reset threshold voltage and watchdog timer functionality

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

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