TSM103WIDT

Product Overview

Category

TSM103WIDT belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for voltage monitoring and supervision in various electronic devices.

Characteristics

• Voltage monitoring range: 0.8V to 5.0V
• Accuracy: ±1.5%
• Low quiescent current: 10µA (typical)
• Adjustable threshold voltage
• Open-drain output
• Wide operating temperature range: -40°C to +125°C

Package

TSM103WIDT is available in a small SOT-23-3 package, which is suitable for space-constrained applications.

Essence

The essence of TSM103WIDT lies in its ability to provide accurate voltage monitoring and supervision, ensuring the proper functioning of electronic systems.

Packaging/Quantity

This product is typically packaged in reels, with 3000 units per reel.

Specifications

• Supply voltage range: 1.2V to 5.5V
• Threshold voltage options: 0.8V, 1.2V, 1.6V, 2.0V, 2.5V, 3.0V, 3.3V, 4.0V, 4.5V, and 5.0V
• Hysteresis voltage: 50mV (typical)
• Output type: Open-drain
• Maximum output current: 20mA
• Quiescent current: 10µA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

TSM103WIDT has three pins:

1. GND: Ground pin
2. VDD: Supply voltage input pin
3. OUT: Open-drain output pin

Functional Features

• Voltage monitoring: TSM103WIDT can accurately monitor the voltage level and provide an output signal when it exceeds or falls below a user-defined threshold.
• Adjustable threshold voltage: The threshold voltage can be set by connecting the appropriate pin to VDD or GND using external resistors.
• Open-drain output: The open-drain output allows for easy integration with other digital circuits.
• Low quiescent current: With a typical quiescent current of 10µA, this IC minimizes power consumption.

Advantages and Disadvantages

Advantages

• Wide operating temperature range enables usage in various environments.
• Adjustable threshold voltage provides flexibility for different applications.
• Low quiescent current ensures minimal power consumption.
• Small package size allows for space-saving designs.

Disadvantages

• Limited output current may restrict its use in high-current applications.
• Accuracy of ±1.5% may not be sufficient for highly precise voltage monitoring requirements.

Working Principles

TSM103WIDT operates based on a voltage comparator principle. It compares the input voltage with the user-defined threshold voltage and generates an output signal accordingly. The open-drain output configuration allows for easy interfacing with other digital circuits.

Detailed Application Field Plans

TSM103WIDT finds applications in various electronic systems that require voltage monitoring and supervision. Some potential application fields include:

1. Battery-powered devices: Ensuring proper battery voltage levels for efficient operation and preventing over-discharge.
2. Power supply units: Monitoring voltage levels to protect sensitive components from under-voltage conditions.
3. Industrial control systems: Supervising voltage levels in control circuits to maintain system stability and reliability.
4. Automotive electronics: Monitoring automotive battery voltage to prevent damage and ensure proper functioning of vehicle systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to TSM103WIDT are:

1. MAX8211: Voltage monitor with adjustable threshold voltage and open-drain output.
2. LMV431: Precision voltage reference with adjustable threshold voltage and low quiescent current.
3. TLV3701: Micropower voltage comparator with adjustable threshold voltage and open-drain output.

These alternative models provide options for different voltage monitoring requirements, allowing designers to choose the most suitable solution for their specific applications.

Word count: 527 words