MAX16083XR10O+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics:
  • Low-power consumption
  • Wide operating voltage range
  • High accuracy
  • Small package size
• Package: SOT23-5
• Essence: The MAX16083XR10O+T is a voltage supervisor IC designed to monitor the power supply voltage of electronic systems and provide reset signals when the voltage falls below a certain threshold.
• Packaging/Quantity: The MAX16083XR10O+T is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: 1.0V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 2µA (typical)

Pin Configuration

The MAX16083XR10O+T has a total of 5 pins arranged as follows:

```

---

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

Functional Features

• Monitors the power supply voltage and generates a reset signal when the voltage drops below the threshold.
• Provides an adjustable reset timeout period to ensure proper system reset.
• Includes a manual reset input for external reset control.
• Low quiescent current consumption for power-sensitive applications.

Advantages and Disadvantages

Advantages: - Wide operating voltage range allows compatibility with various systems. - High accuracy ensures reliable voltage monitoring. - Small package size saves board space. - Adjustable reset timeout period offers flexibility in system design.

Disadvantages: - Limited number of pins may restrict the number of external connections. - Manual reset input may require additional circuitry for proper functionality.

Working Principles

The MAX16083XR10O+T operates by continuously monitoring the power supply voltage through the TH (Threshold Voltage) pin. When the voltage falls below the threshold voltage set by an external resistor divider connected to the TH pin, the RESET OUT pin goes low, indicating a reset condition. The reset signal remains active until the power supply voltage rises above the threshold voltage and the reset timeout period elapses.

Detailed Application Field Plans

The MAX16083XR10O+T is widely used in various electronic systems where reliable voltage monitoring and system reset functionality are crucial. Some common application fields include:

1. Microcontrollers and Microprocessors: Ensures proper system initialization and prevents erratic behavior during power-up or voltage fluctuations.
2. Communication Systems: Provides reliable reset signals to reset communication modules in case of power supply issues.
3. Industrial Control Systems: Monitors power supply integrity to prevent damage to sensitive industrial equipment.
4. Automotive Electronics: Ensures proper functioning of automotive control units by monitoring the power supply voltage.
5. Battery-Powered Devices: Protects battery-powered devices from undervoltage conditions, preventing data loss or system malfunction.

Detailed and Complete Alternative Models

1. MAX16084XR10O+T: Similar to the MAX16083XR10O+T but with an adjustable reset threshold voltage.
2. MAX16085XR10O+T: Offers additional features such as a watchdog timer and a power-fail comparator.
3. MAX16086XR10O+T: Provides multiple reset outputs for monitoring different voltage levels in a system.

These alternative models offer similar functionality to the MAX16083XR10O+T but with slight variations to cater to specific application requirements.

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