LTC1729CS8-4.1#TRPBF

Product Overview

Category

LTC1729CS8-4.1#TRPBF belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage Range: 4.1V
• Package Type: SOIC-8
• Operating Temperature Range: -40°C to 85°C
• Supply Current: 10µA (typical)
• Output Type: Active Low
• Reset Timeout Period: Adjustable

Package

LTC1729CS8-4.1#TRPBF is available in a small outline integrated circuit (SOIC) package with 8 pins.

Essence

The essence of LTC1729CS8-4.1#TRPBF lies in its ability to provide accurate voltage monitoring and reset generation for various electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Threshold Accuracy: ±1.5%
• Quiescent Current: 10µA (typical)
• Power-On Reset Delay: 200ms (typical)
• Reset Timeout Period: Adjustable from 1ms to 10s
• Output Sink Current: 20mA (typical)

Pin Configuration

The LTC1729CS8-4.1#TRPBF has the following pin configuration:

```

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| | --| RESET |-- --| GND |-- --| MR |-- --| VCC |-- --| THRESHOLD |-- --| RESET |-- --| RESET |-- |___________| ```

Functional Features

• Accurate Voltage Monitoring: The LTC1729CS8-4.1#TRPBF ensures precise monitoring of the input voltage, providing a reliable indication of power supply status.
• Reset Generation: It generates a reset signal when the monitored voltage falls below the threshold level, ensuring proper system initialization and preventing erratic behavior.
• Adjustable Timeout Period: The reset timeout period can be adjusted according to the specific requirements of the application, allowing flexibility in system response time.
• Low Quiescent Current: With a typical quiescent current of only 10µA, this voltage supervisor minimizes power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures reliable system operation.
• Adjustable reset timeout period allows customization based on application needs.
• Low quiescent current reduces power consumption.
• Small package size enables space-efficient designs.

Disadvantages

• Limited voltage range (4.1V) may not be suitable for all applications requiring higher or lower thresholds.
• Output type is active low, which may require additional circuitry for compatibility with systems that use active high signals.

Working Principles

The LTC1729CS8-4.1#TRPBF operates by comparing the input voltage with a fixed threshold level. When the input voltage drops below the threshold, the reset output is activated, indicating a power failure or abnormal condition. The reset signal remains active until the input voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The LTC1729CS8-4.1#TRPBF finds applications in various fields, including:

1. Power Supply Monitoring: It ensures stable operation of power supplies by detecting voltage fluctuations and initiating appropriate actions.
2. Microcontroller Systems: The voltage supervisor prevents erratic behavior and ensures proper initialization of microcontroller-based systems.
3. Battery-Powered Devices: By monitoring the battery voltage, it helps prevent deep discharge and prolongs battery life.
4. Industrial Control Systems: It provides reliable voltage monitoring in industrial control systems, preventing damage to sensitive components during power fluctuations.

Detailed and Complete Alternative Models

1. LTC1729CS8-3.3#TRPBF: Similar to LTC1729CS8-4.1#TRPBF but with a threshold voltage of 3.3V.
2. LTC1729CS8-5#TRPBF: Similar to LTC1729CS8-4.1#TRPBF but with a threshold voltage of 5V.
3. LTC1729CS8-2.5#TRPBF: Similar to LTC1729CS8-4.1#TRPBF but with a threshold voltage of 2.5V.

These alternative models provide different threshold voltages to cater to a wider range of applications.

In conclusion, LTC1729CS8-4.1#TRPBF is a