TPS3707-50DGNR

Product Overview

Category

The TPS3707-50DGNR belongs to the category of integrated circuits (ICs) and specifically falls under the family of voltage supervisors.

Use

This product is primarily used for monitoring and supervising voltage levels in electronic systems. It ensures that the voltage remains within specified limits, providing protection against overvoltage or undervoltage conditions.

Characteristics

• Voltage monitoring range: 0.4V to 5.5V
• Adjustable threshold voltage
• Low quiescent current consumption
• Wide operating temperature range: -40°C to +125°C
• Small package size: 8-pin MSOP (Mini Small Outline Package)

Package and Quantity

The TPS3707-50DGNR is available in an 8-pin MSOP package. It is typically sold in reels containing a quantity of 250 units.

Specifications

• Supply voltage range: 1.6V to 6V
• Threshold voltage accuracy: ±1.5%
• Quiescent current: 10µA (typical)
• Power-on reset delay time: 200ms (typical)
• Open-drain output configuration

Pin Configuration

The TPS3707-50DGNR has the following pin configuration:

```

---

| | --| VDD GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Reset Output (Open-drain) --| THRESHOLD |-- Pin 3: Threshold Voltage Input --| VDD |-- Pin 4: Supply Voltage (VDD) --| GND |-- Pin 5: Ground (GND) --| GND |-- Pin 6: Ground (GND) --| GND |-- Pin 7: Ground (GND) --| GND |-- Pin 8: Ground (GND) |___________| ```

Functional Features

• Voltage monitoring and supervision
• Adjustable threshold voltage for precise monitoring
• Power-on reset generation
• Open-drain output for flexibility in system design
• Low power consumption for energy efficiency
• Wide operating temperature range for various environments

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures system stability and reliability.
• Adjustable threshold voltage allows customization for different applications.
• Power-on reset feature ensures proper initialization of the system.
• Open-drain output enables compatibility with various microcontrollers and logic levels.
• Low quiescent current consumption minimizes power wastage.

Disadvantages

• Limited to voltage monitoring and supervision functionality.
• Requires an external resistor to set the threshold voltage.

Working Principles

The TPS3707-50DGNR operates by comparing the input voltage at the THRESHOLD pin with a reference voltage. If the input voltage falls below the threshold, the RESET OUT pin is pulled low, indicating a voltage fault condition. When the input voltage rises above the threshold, the RESET OUT pin returns to its high impedance state.

Application Field Plans

The TPS3707-50DGNR finds applications in various electronic systems where voltage monitoring and supervision are critical. Some potential application fields include:

1. Power supply units: Ensuring stable voltage levels for reliable operation.
2. Battery-powered devices: Preventing over-discharge or overvoltage conditions.
3. Industrial automation: Monitoring voltage levels in control systems.
4. Automotive electronics: Protecting sensitive components from voltage fluctuations.
5. IoT devices: Ensuring proper power management and system integrity.

Alternative Models

For users seeking alternative options, the following models can be considered:

1. TPS3707-33DGNR: Similar to TPS3707-50DGNR, but with a threshold voltage of 3.3V.
2. TPS3707-25DGNR: Similar to TPS3707-50DGNR, but with a threshold voltage of 2.5V.
3. TPS3707-12DGNR: Similar to TPS3707-50DGNR, but with a threshold voltage of 1.2V.

These alternative models provide flexibility in choosing the appropriate threshold voltage for specific applications.

In conclusion, the TPS3707-50DGNR is an integrated circuit used for voltage monitoring and supervision. Its adjustable threshold voltage, low power consumption, and wide operating temperature range make it suitable for various electronic systems. However, it is important to consider alternative models based on specific application requirements.