LTC1729CS8-8.4#PBF

Product Overview

Category

The LTC1729CS8-8.4#PBF belongs to the category of voltage supervisors or voltage monitors.

Use

This product is primarily used for monitoring and controlling the voltage levels in electronic circuits.

Characteristics

• Voltage Range: 8.4V
• Package Type: SOIC-8
• Essence: Voltage supervisor with adjustable threshold
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

The LTC1729CS8-8.4#PBF has the following specifications:

• Supply Voltage Range: 2.7V to 36V
• Adjustable Threshold Voltage: 1.22V to 36V
• Quiescent Current: 12µA (typical)
• Operating Temperature Range: -40°C to 85°C
• Output Type: Active Low/Open Drain

Detailed Pin Configuration

The LTC1729CS8-8.4#PBF has a standard SOIC-8 package with the following pin configuration:

1. GND (Ground)
2. RESET (Reset Output)
3. VCC (Supply Voltage)
4. TH (Threshold Input)
5. MR (Manual Reset Input)
6. NC (No Connection)
7. NC (No Connection)
8. VOUT (Voltage Monitor Output)

Functional Features

• Adjustable Threshold: The LTC1729CS8-8.4#PBF allows users to set the desired voltage threshold using the TH pin.
• Manual Reset: The MR pin provides an option for manual reset, allowing users to override the monitoring function.
• Active Low/Open Drain Output: The voltage monitor output, VOUT, is active low/open drain, providing flexibility in interfacing with other circuitry.

Advantages and Disadvantages

Advantages

• Wide Supply Voltage Range: The LTC1729CS8-8.4#PBF can operate within a wide range of supply voltages, making it suitable for various applications.
• Adjustable Threshold: The adjustable threshold feature allows customization based on specific voltage requirements.
• Low Quiescent Current: With a typical quiescent current of 12µA, this product helps minimize power consumption.

Disadvantages

• Limited Package Options: The LTC1729CS8-8.4#PBF is only available in the SOIC-8 package, which may not be suitable for all applications.
• Single Voltage Monitoring: This product can monitor only one voltage level at a time, limiting its use in complex systems requiring multiple voltage supervision.

Working Principles

The LTC1729CS8-8.4#PBF operates by comparing the input voltage with the user-adjustable threshold voltage. When the input voltage falls below the threshold, the reset output becomes active low, indicating a voltage fault condition. The manual reset input allows users to manually reset the device and clear the fault condition.

Detailed Application Field Plans

The LTC1729CS8-8.4#PBF finds applications in various fields, including:

1. Power Supply Monitoring: It can be used to monitor the voltage levels in power supplies, ensuring stable operation and protecting sensitive components.
2. Battery Management Systems: This product can be employed in battery management systems to monitor battery voltage and trigger appropriate actions when voltage thresholds are breached.
3. Industrial Control Systems: The LTC1729CS8-8.4#PBF can be integrated into industrial control systems to monitor critical voltage levels and initiate necessary safety measures.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LTC1729CS8-8.4#PBF include:

1. MAX823: Voltage Supervisor with Adjustable Threshold, available in SOT-23 package.
2. ADM1232: Precision Voltage Monitor with Manual Reset, available in SOIC-8 package.
3. TPS3808: Programmable Voltage Supervisor with Adjustable Threshold, available in SOT-23 package.

These alternative models provide options for different package types and additional features to suit specific application requirements.

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