MAX6757UTWD3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, precision voltage monitoring
• Package: SOT23-6
• Essence: Monitors and controls the voltage level of a system
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 5.0V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)
• Reset Timeout Period: 140ms (typical)

Detailed Pin Configuration

The MAX6757UTWD3+T has a total of six pins arranged as follows:

```

---

| | --| VCC GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Reset Output (RESET OUT) --| MR |-- Pin 3: Manual Reset Input (MR) --| TH |-- Pin 4: Threshold Voltage Selection (TH) --| TRIP |-- Pin 5: Trip Point Output (TRIP) --| VCC |-- Pin 6: Power Supply (VCC) |___________| ```

Functional Features

• Monitors the voltage level of a system and provides a reset signal when it falls below a certain threshold.
• Offers a manual reset input for immediate system reset.
• Provides a trip point output that can be used to trigger external circuitry.
• Low quiescent current ensures minimal power consumption.

Advantages and Disadvantages

Advantages: - Low-power operation makes it suitable for battery-powered applications. - Wide supply voltage range allows compatibility with various systems. - Small package size enables space-saving designs. - Accurate voltage monitoring ensures system reliability.

Disadvantages: - Limited threshold voltage options may not cater to all system requirements. - Lack of built-in hysteresis may result in potential noise-related issues.

Working Principles

The MAX6757UTWD3+T operates by continuously monitoring the voltage level at the VCC pin. When the voltage falls below the threshold set by the TH pin, the RESET OUT pin is activated, providing a reset signal to the system. The MR pin allows for manual reset, overriding the automatic monitoring. The TRIP pin can be used to trigger external circuitry when the voltage drops below the threshold.

Detailed Application Field Plans

The MAX6757UTWD3+T finds application in various fields, including but not limited to:

1. Battery-Powered Devices: Ensures proper shutdown or system reset when the battery voltage drops below a critical level.
2. Industrial Control Systems: Monitors power supply voltages to prevent damage or malfunctioning of equipment.
3. Automotive Electronics: Provides voltage supervision to ensure reliable operation of automotive systems.
4. Home Automation: Enables safe and controlled operation of home appliances and systems.
5. Medical Devices: Ensures accurate monitoring and control of critical parameters in medical equipment.

Detailed and Complete Alternative Models

1. MAX6758UTWD3+T: Similar to MAX6757UTWD3+T, but with additional hysteresis for improved noise immunity.
2. MAX6759UTWD3+T: Voltage supervisor with adjustable threshold voltage and integrated watchdog timer.
3. MAX6760UTWD3+T: Dual-voltage supervisor with independent threshold voltage settings for each channel.
4. MAX6761UTWD3+T: Voltage supervisor with adjustable threshold voltage and manual reset input.

These alternative models offer similar functionality to the MAX6757UTWD3+T but may have additional features or different specifications to cater to specific application requirements.

Word count: 408 words