TPS3836L30DBVTG4

Product Overview

Category

The TPS3836L30DBVTG4 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
• Adjustable threshold voltage

Package

The TPS3836L30DBVTG4 is available in a small SOT-23 package.

Essence

The essence of the TPS3836L30DBVTG4 is its ability to provide accurate voltage monitoring and supervision, ensuring the reliable operation of electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Supply Voltage Range: 1.8V to 10V
• Threshold Voltage Accuracy: ±0.5%
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Output Type: Active-Low, Open Drain

Detailed Pin Configuration

The TPS3836L30DBVTG4 has three pins:

1. VDD: This pin is connected to the power supply voltage.
2. GND: This pin is connected to the ground.
3. RESET: This pin outputs the monitored voltage status.

Functional Features

• Undervoltage detection: Monitors the input voltage and asserts the RESET pin when it falls below the threshold voltage.
• Power-on reset: Generates a reset signal during power-up until the voltage reaches the threshold level.
• Adjustable threshold voltage: Allows users to set the desired threshold voltage using external resistors.

Advantages and Disadvantages

Advantages

• Low power consumption ensures minimal impact on overall system power budget.
• Wide operating voltage range makes it suitable for various applications.
• High accuracy ensures reliable voltage monitoring.
• Small package size enables space-saving designs.
• Adjustable threshold voltage provides flexibility in different voltage level requirements.

Disadvantages

• Limited to voltage monitoring and supervision functionality.
• Requires external resistors for threshold voltage adjustment.

Working Principles

The TPS3836L30DBVTG4 operates by continuously monitoring the input voltage. When the voltage falls below the threshold level, the RESET pin is asserted, indicating an undervoltage condition. During power-up, a power-on reset signal is generated until the voltage reaches the threshold level, ensuring proper initialization of the system.

Detailed Application Field Plans

The TPS3836L30DBVTG4 finds application in various electronic systems where accurate voltage monitoring is critical. Some potential application fields include:

1. Battery-powered devices: Ensures proper operation and prevents damage due to low battery voltage.
2. Industrial control systems: Monitors power supply voltages to prevent malfunctions or failures.
3. Automotive electronics: Protects sensitive components from voltage fluctuations.
4. IoT devices: Provides reliable voltage supervision for stable operation.

Detailed and Complete Alternative Models

1. TPS3837L30DBVTG4: Similar to TPS3836L30DBVTG4 but with a higher threshold voltage.
2. TPS3836H30DBVTG4: Similar to TPS3836L30DBVTG4 but with a lower quiescent current.
3. TPS3836K33DBVTG4: Similar to TPS3836L30DBVTG4 but with a different threshold voltage.

These alternative models offer similar functionality with slight variations in specifications to cater to different application requirements.

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