TPS3836L30QDBVRQ1

Product Overview

Category

The TPS3836L30QDBVRQ1 belongs to the category of voltage supervisors.

Use

This product is primarily used for monitoring and supervising the voltage levels in electronic systems.

Characteristics

• Low-power consumption
• Wide operating voltage range
• High accuracy
• Small package size
• Robust design for harsh environments

Package

The TPS3836L30QDBVRQ1 is available in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

The essence of the TPS3836L30QDBVRQ1 lies in its ability to provide accurate voltage monitoring and supervision, ensuring the reliable operation of electronic systems.

Packaging/Quantity

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

Specifications

• Supply Voltage Range: 1.8V to 10V
• Threshold Voltage: 3.0V
• Accuracy: ±2%
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TPS3836L30QDBVRQ1 has the following pin configuration:

```

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| | --| VDD | --| GND | --| RESET | |___________| ```

Functional Features

• Undervoltage detection: The TPS3836L30QDBVRQ1 monitors the input voltage and asserts the RESET pin when it falls below the threshold voltage.
• Power-on reset: The device ensures a controlled startup by holding the RESET pin low until the supply voltage reaches the threshold level.
• Manual reset: An external push-button can be connected to the RESET pin to manually reset the system.
• Power supply monitoring: The TPS3836L30QDBVRQ1 continuously monitors the supply voltage, providing a reliable indication of its status.

Advantages and Disadvantages

Advantages

• Low power consumption ensures minimal impact on overall system efficiency.
• Wide operating voltage range allows for compatibility with various electronic systems.
• High accuracy provides precise voltage monitoring.
• Small package size enables integration into space-constrained designs.
• Robust design ensures reliable operation in harsh environments.

Disadvantages

• Limited threshold voltage options may not cater to all voltage monitoring requirements.
• Lack of adjustable hysteresis settings may limit flexibility in certain applications.

Working Principles

The TPS3836L30QDBVRQ1 operates based on a voltage comparator circuit. It compares the input voltage with the internally set threshold voltage. When the input voltage falls below the threshold, the RESET pin is asserted, indicating an undervoltage condition. The device also incorporates a power-on reset feature, which holds the RESET pin low until the supply voltage reaches the threshold level, ensuring a controlled startup.

Detailed Application Field Plans

The TPS3836L30QDBVRQ1 finds application in various fields, including but not limited to:

1. Automotive electronics: Used for voltage monitoring in automotive control units, sensors, and safety systems.
2. Industrial automation: Ensures reliable operation of PLCs (Programmable Logic Controllers), motor drives, and power supplies.
3. Consumer electronics: Provides voltage supervision in battery-powered devices, smart home systems, and wearables.
4. Telecommunications: Monitors voltage levels in network equipment, routers, and communication modules.
5. Medical devices: Ensures proper functioning of medical instruments and patient monitoring systems.

Detailed and Complete Alternative Models

1. TPS3837L30QDBVRQ1: Similar to TPS3836L30QDBVRQ1, but with a different threshold voltage of 3.3V.
2. TPS3836L33QDBVRQ1: Similar to TPS3836L30QDBVRQ1, but with a higher threshold voltage of 3.3V.
3. TPS3836L30QDBVR: Non-automotive version of TPS3836L30QDBVRQ1, suitable for general electronic applications.

(Note: This is not an exhaustive list; please refer to the manufacturer's documentation for a complete list of alternative models.)

In conclusion, the TPS3836L30QDBVRQ1 is a voltage supervisor that offers accurate monitoring and supervision of voltage levels in electronic systems. Its low-power consumption, wide operating voltage range, and small package size make it suitable for various applications. However, limited threshold voltage options and lack of adjustable hysteresis settings may be considered as disadvantages. The product finds application in automotive electronics, industrial automation, consumer electronics, telecommunications, and medical devices. Alternative models with different