TPS3836L30DBVRG4

Product Overview

Category

The TPS3836L30DBVRG4 belongs to the category of voltage supervisors.

Use

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

Characteristics

• Low-power consumption
• Wide operating voltage range
• High accuracy
• Adjustable threshold voltage
• Small package size

Package

The TPS3836L30DBVRG4 comes in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

The essence of the TPS3836L30DBVRG4 lies in its ability to provide accurate voltage monitoring and supervision, ensuring the reliable operation of electronic systems.

Packaging/Quantity

The product is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.5V to 10V
• Threshold Voltage Accuracy: ±1.5%
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Output Type: Active-Low, Open-Drain

Detailed Pin Configuration

The TPS3836L30DBVRG4 has three pins:

1. GND: Ground connection.
2. VDD: Power supply input.
3. RESET: Active-low reset output.

Functional Features

• Accurate voltage monitoring: The TPS3836L30DBVRG4 ensures precise monitoring of the input voltage, triggering a reset signal when it falls below the set threshold.
• Adjustable threshold voltage: The threshold voltage can be adjusted using external resistors, allowing flexibility in system design.
• Low-power consumption: With a quiescent current of only 1.5µA, this device minimizes power consumption in battery-powered applications.
• Open-drain output: The active-low, open-drain output provides compatibility with a wide range of microcontrollers and digital logic circuits.

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring
• Adjustable threshold voltage for flexibility
• Low-power consumption for energy efficiency
• Small package size for space-constrained applications

Disadvantages

• Limited to monitoring voltage levels only
• Requires external resistors for threshold voltage adjustment

Working Principles

The TPS3836L30DBVRG4 operates by comparing the input voltage with a reference voltage. When the input voltage falls below the set threshold, the device triggers a reset signal, indicating a low-voltage condition. This allows the system to take appropriate action to prevent any potential issues caused by insufficient voltage levels.

Detailed Application Field Plans

The TPS3836L30DBVRG4 finds application in various fields, including:

1. Battery-powered devices: It ensures proper voltage monitoring in portable electronic devices, preventing unexpected shutdowns due to low battery voltage.
2. Industrial automation: The voltage supervisor is used to monitor power supply voltages in industrial control systems, ensuring reliable operation and preventing damage to sensitive components.
3. Automotive electronics: It plays a crucial role in monitoring voltage levels in automotive systems, such as engine control units, to ensure stable and safe operation.

Detailed and Complete Alternative Models

1. TPS3837L30DBVRG4: Similar to the TPS3836L30DBVRG4, but with a higher threshold voltage.
2. TPS3836L33DBVRG4: Similar to the TPS3836L30DBVRG4, but with a different threshold voltage.
3. TPS3836L30QDBVRQ1: Automotive-grade version of the TPS3836L30DBVRG4, designed for harsh automotive environments.

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