TPS2101DBVT

Product Overview

Category

The TPS2101DBVT belongs to the category of integrated circuits (ICs) and specifically falls under the voltage supervisors or voltage monitors subcategory.

Use

This product is primarily used for monitoring and supervising voltage levels in electronic systems. It ensures that the voltage remains within a specified range, triggering appropriate actions if the voltage exceeds or falls below the set thresholds.

Characteristics

• Voltage supervisors are designed to provide accurate and reliable voltage monitoring.
• The TPS2101DBVT offers a wide operating voltage range, typically from 1.8V to 5.5V.
• It provides a reset signal when the monitored voltage crosses the threshold limits.
• This IC has low quiescent current consumption, making it suitable for battery-powered applications.
• It features a small package size, known as SOT-23-5, which is compact and easy to integrate into various circuit designs.

Package and Quantity

The TPS2101DBVT is available in a SOT-23-5 package. Each package contains one unit of the IC.

Specifications

• Operating Voltage Range: 1.8V to 5.5V
• Reset Threshold Accuracy: ±1%
• Quiescent Current: 3µA (typical)
• Power-On Reset Delay Time: 200ms (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TPS2101DBVT has five pins arranged as follows:

```

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| | | 1 2 | | | | 3 4 | | 5 | |___________| ```

Pin Description: 1. GND: Ground connection 2. MR: Manual reset input pin 3. VCC: Power supply input 4. RESET: Reset output 5. NC: No connection (unused pin)

Functional Features

• Voltage Monitoring: The TPS2101DBVT continuously monitors the voltage level and compares it to the preset threshold values.
• Reset Signal Generation: When the monitored voltage crosses the threshold limits, the IC generates a reset signal on the RESET pin.
• Manual Reset: The MR pin allows for manual resetting of the device, overriding the automatic reset function.
• Power-On Reset Delay: The IC provides a delay of approximately 200ms after power-on before generating the reset signal.

Advantages and Disadvantages

Advantages

• Accurate and reliable voltage monitoring
• Wide operating voltage range
• Low quiescent current consumption
• Compact package size for easy integration

Disadvantages

• Limited number of pins for additional functionalities
• May require external components for specific applications

Working Principles

The TPS2101DBVT operates by comparing the monitored voltage with internally set threshold levels. If the voltage falls below or exceeds these thresholds, the IC generates a reset signal. This signal can be used to initiate appropriate actions, such as system shutdown or fault detection.

The device continuously monitors the voltage, ensuring that it remains within the desired range. It is particularly useful in applications where maintaining stable voltage levels is critical for proper operation.

Application Field Plans

The TPS2101DBVT finds application in various electronic systems, including but not limited to: - Battery-powered devices - Microcontrollers and microprocessors - Communication equipment - Industrial control systems - Automotive electronics

Alternative Models

For those seeking alternative options, the following models provide similar functionality to the TPS2101DBVT: - TPS2102DBVT - TPS2103DBVT - TPS2104DBVT

These alternatives offer comparable voltage monitoring capabilities and are available in the same SOT-23-5 package.

In conclusion, the TPS2101DBVT is a voltage supervisor IC that provides accurate and reliable voltage monitoring. With its wide operating voltage range, low quiescent current consumption, and compact package size, it is suitable for various applications in different industries.