TPS3705-33DGNRG4

Product Overview

Category

The TPS3705-33DGNRG4 belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage range: 2.5V to 6.5V
• Adjustable threshold voltage
• Low quiescent current
• Wide operating temperature range: -40°C to 125°C
• Small package size: 8-pin VSSOP

Package and Quantity

The TPS3705-33DGNRG4 is available in a 8-pin VSSOP package. It is typically sold in reels, with a quantity of 2500 units per reel.

Specifications

• Supply voltage range: 2.5V to 6.5V
• Threshold voltage accuracy: ±1.5%
• Quiescent current: 3µA (typical)
• Power-on reset delay time: 20ms (typical)
• Operating temperature range: -40°C to 125°C

Pin Configuration

The TPS3705-33DGNRG4 has the following pin configuration:

```

---

| | --| VDD GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Reset Output (RESET OUT) --| THRESHOLD |-- Pin 3: Threshold Input (THRESHOLD) --| MR/MB |-- Pin 4: Manual Reset/Input Monitor Bypass (MR/MB) --| VDD |-- Pin 5: Supply Voltage (VDD) --| RESET |-- Pin 6: Reset Input (RESET) --| RESET |-- Pin 7: Reset Input (RESET) --| RESET |-- Pin 8: Reset Input (RESET) |___________| ```

Functional Features

• Voltage monitoring and supervision
• Adjustable threshold voltage for flexibility
• Power-on reset delay to ensure stable operation
• Manual reset and input monitor bypass options
• Low quiescent current for power efficiency
• Wide operating temperature range for versatility

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring
• Flexible threshold voltage adjustment
• Low power consumption
• Small package size for space-constrained applications
• Wide operating temperature range for various environments

Disadvantages

• Limited number of reset inputs
• Threshold voltage accuracy may be affected by external factors

Working Principles

The TPS3705-33DGNRG4 operates by continuously monitoring the voltage level at the THRESHOLD pin. If the voltage falls below the adjustable threshold, the device triggers a reset signal on the RESET OUT pin. The power-on reset delay ensures that the reset signal is stable before the system starts operating.

Detailed Application Field Plans

The TPS3705-33DGNRG4 finds application in various fields where voltage monitoring and supervision are critical. Some specific use cases include: - Battery-powered devices - Industrial control systems - Automotive electronics - Home automation systems - Medical equipment

Detailed and Complete Alternative Models

1. TPS3705-30DGNRG4: Similar to TPS3705-33DGNRG4 but with a different threshold voltage range (2.3V to 6.5V).
2. TPS3705-25DGNRG4: Similar to TPS3705-33DGNRG4 but with a different threshold voltage range (1.8V to 6.5V).
3. TPS3705-18DGNRG4: Similar to TPS3705-33DGNRG4 but with a different threshold voltage range (1.2V to 6.5V).

These alternative models provide options for different voltage requirements in various applications.

Word count: 413 words