MAX708CUA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Reset Output
• Package: SOT-23-8
• Essence: Monitors the voltage level and provides a reset signal when the voltage drops below a specified threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.0V to 5.5V
• Threshold Voltage Options: 2.63V, 3.08V, 4.38V
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX708CUA+T has the following pin configuration:

```

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| | --| VCC GND |-- Pin 1: Ground (GND) --| MR RST |-- Pin 2: Reset Output (RST) --| TH OUT |-- Pin 3: Voltage Threshold Input (TH) --| TR CAP |-- Pin 4: Capacitor Connection (CAP) --| | |___________| ```

Functional Features

1. Voltage Monitoring: The MAX708CUA+T continuously monitors the input voltage level.
2. Reset Output: When the voltage drops below the threshold, the IC generates a reset signal on the RST pin.
3. Precision: The device offers accurate voltage monitoring with different threshold options.
4. Low Power Consumption: It operates at low power, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Compact package size allows for space-saving designs. - Wide supply voltage range enables versatile applications. - Multiple threshold voltage options provide flexibility. - Low power consumption extends battery life.

Disadvantages: - Limited reset timeout period may not be suitable for all applications. - SOT-23-8 package may require careful handling during assembly.

Working Principles

The MAX708CUA+T operates by comparing the input voltage with the threshold voltage set by the TH pin. When the input voltage drops below the threshold, the IC triggers a reset signal on the RST pin. This signal can be used to reset microcontrollers or other digital circuits. The reset signal remains active until the input voltage rises above the threshold and a timeout period elapses.

Detailed Application Field Plans

1. Battery-Powered Devices: The MAX708CUA+T is ideal for monitoring battery voltage in portable devices such as smartphones, tablets, and wearable gadgets.
2. Industrial Control Systems: It can be used in industrial control systems to ensure proper functioning by monitoring power supply voltages.
3. Automotive Electronics: The IC finds application in automotive electronics, where it helps monitor critical voltage levels and trigger necessary actions.

Detailed and Complete Alternative Models

1. MAX705CUA+T: Similar to MAX708CUA+T but with a different reset timeout period.
2. MAX706CUA+T: Offers additional features like manual reset input and watchdog timer functionality.
3. MAX707CUA+T: Provides adjustable threshold voltage options for more precise voltage monitoring.

(Note: These alternative models are from the same manufacturer and have similar functionalities.)

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