TLV810SDBZT

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Supervisors

Characteristics: - Low Power Consumption - Wide Supply Voltage Range - Adjustable Threshold Voltage - Small Package Size - High Accuracy

Package: SOT-23-5

Essence: The TLV810SDBZT is a voltage supervisor IC that monitors the power supply voltage of a system and provides a reset signal to the microcontroller or other digital devices when the voltage falls below a certain threshold.

Packaging/Quantity: The TLV810SDBZT is available in a tape and reel packaging, with 3000 units per reel.

Specifications

• Supply Voltage Range: 1.1V to 6.5V
• Reset Threshold Voltage Options: 2.93V, 3.08V, 3.63V, 4.38V, 4.63V, 4.88V, 5.13V, 5.38V
• Quiescent Current: 1.8µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TLV810SDBZT has a total of 5 pins:

1. GND: Ground pin.
2. VDD: Positive supply voltage pin.
3. MR: Manual reset input pin. When pulled low, it forces the reset output to be active.
4. RESET: Reset output pin. It goes low when the monitored voltage falls below the threshold.
5. NC: No connection pin.

Functional Features

• Accurate Monitoring: The TLV810SDBZT accurately monitors the supply voltage and provides a reliable reset signal to the connected devices.
• Adjustable Threshold Voltage: The IC allows the user to select the desired threshold voltage from a range of options, providing flexibility in different applications.
• Low Power Consumption: With a quiescent current of only 1.8µA, the TLV810SDBZT minimizes power consumption and extends battery life in portable devices.
• Wide Supply Voltage Range: The IC can operate within a wide supply voltage range of 1.1V to 6.5V, making it suitable for various systems.

Advantages and Disadvantages

Advantages: - Accurate and reliable voltage monitoring - Adjustable threshold voltage - Low power consumption - Small package size - Wide supply voltage range

Disadvantages: - Limited number of threshold voltage options

Working Principles

The TLV810SDBZT operates by comparing the supply voltage with the selected threshold voltage. When the supply voltage falls below the threshold, the reset output is activated, indicating a power failure or an out-of-range condition. The reset output remains active until the supply voltage rises above the threshold again.

Detailed Application Field Plans

The TLV810SDBZT is widely used in various electronic systems where reliable voltage monitoring is crucial. Some common application fields include:

1. Microcontrollers: The IC ensures proper system initialization by providing a reset signal to microcontrollers when the power supply voltage is unstable or drops below the threshold.
2. Industrial Control Systems: It is used in industrial control systems to monitor the power supply voltage and initiate appropriate actions in case of voltage fluctuations or failures.
3. Automotive Electronics: The TLV810SDBZT plays a vital role in automotive electronics, ensuring the stability and reliability of critical systems such as engine control units (ECUs) and safety modules.
4. Battery-Powered Devices: Portable devices like smartphones, tablets, and wearables benefit from the TLV810SDBZT's low power consumption and accurate voltage monitoring, enhancing battery life and preventing unexpected shutdowns.

Detailed and Complete Alternative Models

1. TLV803SDBZT: Similar to the TLV810SDBZT, but with a different package (SOT-23-6) and additional features like watchdog timer functionality.
2. MAX809: Voltage supervisor IC from Maxim Integrated, offering similar functionality and adjustable threshold voltage options.
3. ADM6315: Voltage monitor and reset generator IC from Analog Devices, suitable for various applications requiring reliable voltage monitoring.

These alternative models provide similar voltage supervision capabilities and can be considered as alternatives to the TLV810SDBZT based on specific application requirements.

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