MAX6808US46+T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Detector
• Characteristics: Low Power, Precision Monitoring, Adjustable Threshold, Reset Output Delay
• Package: SOT-23-5
• Essence: Monitors the voltage level and provides a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.63V, 4.38V, 4.63V
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6808US46+T has a SOT-23-5 package with the following pin configuration:

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Pin 1: GND (Ground) Pin 2: VCC (Supply Voltage) Pin 3: RESET (Reset Output) Pin 4: TH (Threshold Voltage Selection) Pin 5: MR (Manual Reset Input)

Functional Features

1. Voltage Monitoring: The MAX6808US46+T continuously monitors the supply voltage.
2. Adjustable Threshold: The TH pin allows selection of different threshold voltages.
3. Reset Output: When the voltage falls below the selected threshold, the RESET pin goes low.
4. Manual Reset: The MR pin can be used to manually reset the device.

Advantages and Disadvantages

Advantages: - Low power consumption - Precision monitoring of voltage levels - Adjustable threshold voltage - Reset output delay for stable operation

Disadvantages: - Limited threshold voltage options - SOT-23-5 package may not be suitable for all applications

Working Principles

The MAX6808US46+T operates by comparing the supply voltage with the selected threshold voltage. When the supply voltage falls below the threshold, the reset output is activated. The device continuously monitors the voltage level and provides a stable reset signal to the connected system.

Detailed Application Field Plans

1. Battery-Powered Devices: The MAX6808US46+T can be used in portable devices to monitor battery voltage and initiate a reset when the battery voltage drops below a certain level.
2. Power Supply Monitoring: It can be employed in power supply units to ensure stable operation by detecting low voltage conditions and triggering a reset.
3. Microcontroller Systems: The MAX6808US46+T can be integrated into microcontroller-based systems to provide a reliable reset signal during power-up or voltage fluctuations.

Detailed and Complete Alternative Models

1. MAX6809US46+T: Similar to MAX6808US46+T but with additional features such as adjustable reset timeout period.
2. MAX6810US46+T: Offers similar functionality but with a different pin configuration and package option (SOT-23-6).

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