LT1787HVIS8#PBF

Product Overview

Category

The LT1787HVIS8#PBF belongs to the category of integrated circuits (ICs) specifically designed for voltage monitoring and control applications.

Use

This product is commonly used in various electronic devices and systems where precise voltage monitoring and control are required. It ensures stable and reliable operation by providing accurate voltage measurements and enabling efficient regulation.

Characteristics

• Voltage monitoring and control IC
• High precision and accuracy
• Wide operating voltage range
• Low power consumption
• Compact package size
• Robust design for harsh environments

Package

The LT1787HVIS8#PBF is packaged in an industry-standard 8-pin SOIC (Small Outline Integrated Circuit) package. This package offers excellent thermal performance and ease of integration into different circuit designs.

Essence

The essence of LT1787HVIS8#PBF lies in its ability to accurately monitor and regulate voltages, ensuring optimal performance and protection for electronic systems.

Packaging/Quantity

The product is typically available in reels or tubes containing a specific quantity of units, such as 250 or 1000 pieces per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 36V
• Output Voltage Range: 0V to VCC
• Accuracy: ±1%
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to 125°C
• Output Type: Open-drain
• Output Current: 50mA

Detailed Pin Configuration

The LT1787HVIS8#PBF features the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. IN+: Positive input terminal for voltage measurement
4. IN-: Negative input terminal for voltage measurement
5. SET: Output voltage setting pin
6. FLT: Fault indicator output
7. OUT: Open-drain output for voltage control
8. NC: No connection

Functional Features

• Accurate voltage monitoring and control
• Programmable output voltage setpoint
• Fault detection and indication
• Low quiescent current for power efficiency
• Wide operating voltage range for versatility
• Robust protection against overvoltage and undervoltage conditions

Advantages and Disadvantages

Advantages

• High precision and accuracy in voltage monitoring
• Flexible output voltage setpoint configuration
• Low power consumption for energy-efficient operation
• Wide operating voltage range allows for diverse applications
• Reliable fault detection and indication mechanism
• Compact package size facilitates easy integration

Disadvantages

• Limited output current capacity (50mA)
• Requires external components for complete voltage regulation system implementation
• Relatively higher cost compared to some alternative models

Working Principles

The LT1787HVIS8#PBF operates based on a feedback control mechanism. It compares the input voltage with a reference voltage and generates an output signal accordingly. The output voltage can be programmed using the SET pin, allowing precise control over the regulated voltage level. The device continuously monitors the input voltage and provides fault indication if it exceeds the specified limits.

Detailed Application Field Plans

The LT1787HVIS8#PBF finds extensive application in various fields, including:

1. Power supply units: Ensures stable and regulated output voltages in power supply systems.
2. Battery management: Monitors battery voltage levels and controls charging/discharging processes.
3. Industrial automation: Provides voltage monitoring and control in industrial control systems.
4. Automotive electronics: Used for voltage regulation and protection in automotive electronic systems.
5. Renewable energy systems: Enables accurate voltage monitoring in solar panels and wind turbines.

Detailed and Complete Alternative Models

1. LT1787HV: Similar to LT1787HVIS8#PBF but in a different package (TO-220)
2. MAX8212: Voltage monitor IC with similar features and specifications
3. LTC2990: Multifunction voltage, current, and temperature monitor IC
4. LMV431: Precision voltage reference IC with adjustable output voltage

These alternative models offer similar functionality and can be considered based on specific application requirements.

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