ADM1073ARUZ

Product Overview

• Category: Analog Devices IC
• Use: Voltage Monitoring and Sequencing
• Characteristics: High accuracy, low power consumption
• Package: 16-pin TSSOP
• Essence: Monitors and sequences multiple voltage rails in electronic systems
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Input Voltage Range: -0.3V to +6V
• Operating Temperature Range: -40°C to +85°C
• Supply Current: 50µA (typical)
• Voltage Threshold Accuracy: ±1%
• Sequencing Time Delay: Programmable from 1ms to 10s

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground reference
3. VIN1: Input for voltage rail 1
4. VIN2: Input for voltage rail 2
5. VIN3: Input for voltage rail 3
6. VIN4: Input for voltage rail 4
7. VIN5: Input for voltage rail 5
8. VIN6: Input for voltage rail 6
9. VIN7: Input for voltage rail 7
10. VIN8: Input for voltage rail 8
11. SEQ: Sequencing control input
12. FLT: Fault output
13. EN: Enable input
14. GPOUT: General-purpose output
15. GND: Ground reference
16. VCC: Power supply input

Functional Features

• Monitors up to 8 voltage rails simultaneously
• Programmable sequencing of voltage rails
• Fault detection and reporting
• General-purpose output for system control
• Low power consumption for energy-efficient designs

Advantages

• High accuracy voltage monitoring
• Flexible sequencing options
• Compact package size
• Low power consumption for extended battery life
• Fault detection enhances system reliability

Disadvantages

• Limited to 8 voltage rails monitoring
• Programming sequencing time delay may require additional components

Working Principles

The ADM1073ARUZ is a voltage monitoring and sequencing IC designed to ensure proper power-up and power-down sequences in electronic systems. It monitors the voltage levels of multiple rails and provides control signals for enabling or disabling power supplies based on user-defined sequencing requirements. The device also detects faults such as overvoltage or undervoltage conditions and reports them through the FLT pin.

Detailed Application Field Plans

The ADM1073ARUZ finds applications in various electronic systems where precise voltage monitoring and sequencing are critical. Some potential application fields include:

1. Telecom and networking equipment
2. Industrial automation systems
3. Data centers and server farms
4. Automotive electronics
5. Medical devices
6. Consumer electronics

Detailed and Complete Alternative Models

1. ADM1074ARUZ: Similar to ADM1073ARUZ but with 12 voltage rail inputs
2. ADM1075ARUZ: Similar to ADM1073ARUZ but with integrated fault protection features
3. ADM1076ARUZ: Similar to ADM1073ARUZ but with extended operating temperature range

These alternative models offer similar functionality with slight variations to cater to specific application requirements.

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