ADM707ARZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Precision, Low Power Consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Monitors voltage levels and provides reset signals
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 3.08V, 4.38V, 4.63V
• Reset Timeout Period Options: 140ms, 450ms, 1120ms, 2800ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 7µA (typical)

Pin Configuration

The ADM707ARZ IC has a total of 8 pins:

1. VCC: Supply Voltage Input
2. GND: Ground
3. MR: Manual Reset Input
4. RESET: Reset Output
5. RESET: Reset Output
6. GND: Ground
7. VCC: Supply Voltage Input
8. RESET: Reset Output

Functional Features

• Monitors the supply voltage and generates a reset signal when it falls below a specified threshold.
• Provides a manual reset input for immediate system reset.
• Offers multiple reset timeout period options for flexibility in different applications.
• Low quiescent current consumption ensures minimal power usage.

Advantages

• Precise monitoring of voltage levels ensures reliable system operation.
• Low power consumption extends battery life in portable devices.
• Multiple reset threshold and timeout options cater to various application requirements.
• Small package size allows for space-efficient designs.

Disadvantages

• Limited number of reset threshold and timeout options may not suit all scenarios.
• Requires external components for proper operation.
• May not be suitable for high-voltage applications.

Working Principles

The ADM707ARZ is a voltage supervisor IC that continuously monitors the supply voltage. It compares the voltage level with a preset threshold value. When the voltage falls below the threshold, the IC generates a reset signal to initiate a system reset. The reset signal remains active until the voltage rises above the threshold or a manual reset input is triggered.

Application Field Plans

The ADM707ARZ is commonly used in various electronic systems where reliable voltage monitoring and reset functionality are crucial. Some potential application fields include:

1. Microcontrollers and microprocessors
2. Embedded systems
3. Industrial control systems
4. Power management circuits
5. Battery-powered devices
6. Automotive electronics

Alternative Models

1. MAX809: Voltage Supervisor IC with similar features and specifications.
2. LTC2937: Precision Voltage Monitor with adjustable threshold and timeout options.
3. TPS3808: Ultra-Low Quiescent Current Voltage Supervisor IC.

These alternative models offer similar functionality and can be considered as substitutes for the ADM707ARZ in different applications.

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