MAX6759UTTD0+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, high-accuracy, adjustable threshold voltage
• 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
• Adjustable Threshold Voltage Range: 0.4V to 5V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)

Detailed Pin Configuration

The MAX6759UTTD0+T has a total of six pins arranged as follows:

```

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

Functional Features

• Monitors the voltage level and generates a reset signal when it falls below a user-defined threshold.
• Provides an adjustable threshold voltage, allowing customization for different applications.
• Offers a manual reset input for immediate system restart.
• Low quiescent current ensures minimal power consumption.

Advantages and Disadvantages

Advantages

• High accuracy in monitoring voltage levels.
• Wide supply voltage range allows compatibility with various systems.
• Adjustable threshold voltage provides flexibility.
• Low-power design minimizes energy consumption.

Disadvantages

• Limited to SOT23-6 package, which may not be suitable for all applications.
• No built-in hysteresis feature, which could be beneficial in certain scenarios.

Working Principles

The MAX6759UTTD0+T is a voltage supervisor IC that continuously monitors the supply voltage of a system. It compares the voltage level with a user-defined threshold voltage set through the THRESHOLD pin. When the supply voltage drops below this threshold, the RESET OUT pin generates a reset signal, indicating a power failure or an abnormal condition.

The IC also includes a manual reset input (MR) that allows the system to be restarted immediately. The low quiescent current ensures minimal power consumption, making it suitable for battery-powered devices.

Detailed Application Field Plans

The MAX6759UTTD0+T finds applications in various fields, including:

1. Embedded Systems: Provides reliable power monitoring and reset generation for microcontrollers and other embedded devices.
2. Industrial Automation: Ensures proper functioning of control systems by monitoring voltage levels and initiating resets when necessary.
3. Automotive Electronics: Protects sensitive electronic components from voltage fluctuations, enhancing overall system reliability.
4. Medical Devices: Monitors power supply integrity in critical medical equipment, ensuring patient safety.
5. Consumer Electronics: Enables safe shutdown and restart procedures in smartphones, tablets, and other portable devices.

Detailed and Complete Alternative Models

1. MAX6758UTTD0+T: Similar to MAX6759UTTD0+T but with a fixed threshold voltage.
2. MAX6760UTTD0+T: Voltage supervisor IC with adjustable threshold voltage and additional features like watchdog timer and power-on reset delay.

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