ADM809-5SAKS-REEL7

Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics:
  • Monitors the power supply voltage of a system
  • Generates a reset signal when the voltage drops below a specified threshold
  • Ensures proper system initialization and operation
• Package: SOT-23-5
• Essence: Voltage monitoring and reset generation
• Packaging/Quantity: Comes in reels with 3000 units per reel

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 4.38V, 4.63V, 4.75V
• Reset Timeout Period Options: 140ms, 560ms, 1120ms, 2240ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 6µA (typical)

Pin Configuration

The ADM809-5SAKS-REEL7 has a total of 5 pins arranged as follows:

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| | --| |-- |____| ```

Pin Number | Pin Name | Description --- | --- | --- 1 | GND | Ground 2 | MR | Manual Reset Input 3 | RESET | Reset Output 4 | VCC | Supply Voltage 5 | NC | No Connection

Functional Features

• Monitors the supply voltage continuously
• Generates a reset signal when the voltage drops below the set threshold
• Provides a manual reset input for immediate system reset
• Offers a reset output signal to indicate system status

Advantages

• Small package size allows for space-saving integration in compact designs
• Wide supply voltage range enables compatibility with various systems
• Multiple threshold voltage and reset timeout period options provide flexibility for different applications
• Low quiescent current minimizes power consumption

Disadvantages

• Limited number of threshold voltage options may not cater to all voltage monitoring requirements
• Lack of adjustable reset timeout period limits customization for specific system needs

Working Principles

The ADM809-5SAKS-REEL7 operates by continuously monitoring the supply voltage. When the voltage drops below the specified threshold, it generates a reset signal. This reset signal is used to initialize or restart the system, ensuring proper operation. The IC also includes a manual reset input that allows for an immediate system reset when triggered.

Application Field Plans

The ADM809-5SAKS-REEL7 finds application in various fields where voltage monitoring and system initialization are critical. Some potential application areas include: - Microcontrollers and microprocessors - Embedded systems - Power management circuits - Industrial control systems - Automotive electronics

Alternative Models

Here are some alternative models that offer similar functionality: - MAX809 series by Maxim Integrated - MCP130 series by Microchip Technology - TPS380x series by Texas Instruments - CAT809 series by ON Semiconductor

These alternative models can be considered based on specific requirements and compatibility with the target system.

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