CAT803JSDI-GT3

Product Overview

Category

CAT803JSDI-GT3 belongs to the category of electronic components.

Use

It is used in various electronic devices for voltage monitoring and reset functions.

Characteristics

• Voltage monitoring and reset functionality
• Low power consumption
• Wide operating voltage range
• Small package size
• RoHS compliant

Package

The CAT803JSDI-GT3 is available in a small surface mount SOT-23 package.

Essence

The essence of CAT803JSDI-GT3 lies in its ability to monitor voltage levels and provide a reset signal when necessary, ensuring proper functioning of electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Operating Voltage Range: 1.2V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 2.93V, 3.08V, 4.38V
• Reset Timeout Period Options: 140ms, 280ms, 560ms, 1120ms
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CAT803JSDI-GT3 has three pins:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin that provides a reset signal when the monitored voltage falls below the threshold.

Functional Features

• Monitors the voltage level continuously.
• Generates a reset signal when the voltage drops below the specified threshold.
• The reset signal remains active for the duration set by the timeout period.
• Can be used to ensure proper system initialization and prevent data corruption.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices.
• Wide operating voltage range allows compatibility with various systems.
• Small package size enables space-saving designs.
• RoHS compliance ensures environmental friendliness.

Disadvantages

• Limited reset threshold and timeout period options may not suit all applications.
• Lack of additional features such as hysteresis or adjustable delay.

Working Principles

The CAT803JSDI-GT3 operates by continuously monitoring the input voltage. When the voltage falls below the specified threshold, the device generates a reset signal. This signal remains active for the duration set by the timeout period, allowing the system to reset and initialize properly. Once the voltage rises above the threshold, the reset signal is deactivated.

Detailed Application Field Plans

The CAT803JSDI-GT3 finds application in various electronic devices where voltage monitoring and reset functionality are crucial. Some potential application fields include:

1. Microcontrollers and microprocessors
2. Embedded systems
3. Power management circuits
4. Industrial control systems
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

1. CAT803ZSDI-GT3: Similar to CAT803JSDI-GT3 but with different reset threshold and timeout period options.
2. CAT809LSDI-GT3: Offers additional features like adjustable reset timeout and hysteresis.
3. CAT811TTBI-GT3: Provides dual voltage monitoring and reset functionality.
4. CAT825SDI-GT3: Suitable for higher voltage applications with extended operating range.

These alternative models offer similar functionality to CAT803JSDI-GT3 but may have different specifications and features to cater to specific application requirements.

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