TPS3307-25DRG4

Product Overview

Category

The TPS3307-25DRG4 belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the voltage levels in electronic circuits.

Characteristics

• Provides accurate voltage monitoring
• Offers adjustable threshold levels
• Low power consumption
• Wide operating temperature range
• Small package size

Package

The TPS3307-25DRG4 comes in a small outline package (SOP) with eight pins.

Essence

The essence of the TPS3307-25DRG4 is its ability to ensure stable voltage levels in electronic systems, preventing damage or malfunction due to voltage fluctuations.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 2.5V to 10V
• Threshold Voltage Accuracy: ±1%
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 20µA (typical)
• Output Type: Active-Low, Open Drain

Pin Configuration

The TPS3307-25DRG4 has the following pin configuration:

```

---

| | --| VDD GND |-- Pin 1: Supply Voltage (VDD) --| RESET OUT |-- Pin 2: Reset Output --| GND GND |-- Pin 3: Ground (GND) --| MR GND |-- Pin 4: Manual Reset Input --| TH GND |-- Pin 5: Threshold Voltage Input --| GND GND |-- Pin 6: Ground (GND) --| VDD GND |-- Pin 7: Supply Voltage (VDD) |___________| ```

Functional Features

• Voltage monitoring: The TPS3307-25DRG4 continuously monitors the input voltage and compares it to the threshold voltage.
• Reset output: When the input voltage falls below the threshold, the reset output is activated, signaling a low-voltage condition.
• Adjustable threshold: The threshold voltage can be adjusted using an external resistor, allowing customization for different applications.
• Manual reset input: The manual reset input allows for a forced reset, overriding the voltage monitoring function.
• Low power consumption: The TPS3307-25DRG4 consumes minimal power, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures system stability.
• Adjustable threshold levels provide flexibility for various voltage requirements.
• Small package size allows for space-saving integration into compact designs.
• Wide operating temperature range enables reliable performance in harsh environments.

Disadvantages

• Limited number of pins may restrict the functionality in complex systems.
• Lack of built-in hysteresis may lead to potential oscillations near the threshold voltage.

Working Principles

The TPS3307-25DRG4 operates by comparing the input voltage with the threshold voltage set by the user. If the input voltage falls below the threshold, the reset output is activated, indicating a low-voltage condition. The manual reset input allows for a forced reset, overriding the voltage monitoring function.

Detailed Application Field Plans

The TPS3307-25DRG4 finds application in various fields, including:

1. Power supply units: Ensures stable voltage output and protects sensitive components from voltage fluctuations.
2. Industrial control systems: Monitors voltage levels in critical equipment to prevent damage or malfunction.
3. Automotive electronics: Provides voltage supervision for automotive systems, ensuring reliable operation.
4. Battery-powered devices: Protects batteries from over-discharge by triggering a reset when the voltage drops below a certain level.

Detailed and Complete Alternative Models

1. TPS3307-33DRG4: Similar to TPS3307-25DRG4, but with a threshold voltage of 3.3V.
2. TPS3307-50DRG4: Similar to TPS3307-25DRG4, but with a threshold voltage of 5V.
3. TPS3307-12DRG4: Similar to TPS3307-25DRG4, but with a threshold voltage of 12V.

These alternative models provide options for different voltage requirements while maintaining similar functionality.

Word count: 536 words