MAX16005CTE+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics: Low Power, Precision, Reset Timer
• Package: 16-TDFN (3x3)
• Essence: MAX16005CTE+T is a voltage supervisor IC designed to monitor the power supply voltage of electronic systems and provide reset signals when necessary.
• Packaging/Quantity: The MAX16005CTE+T is available in a 16-TDFN package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Threshold Options: 2.5V, 3.0V, 3.3V, 5.0V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Quiescent Current: 1.5µA (typical)

Pin Configuration

The MAX16005CTE+T has a 16-pin TDFN package with the following pin configuration:

1. GND (Ground)
2. RESET (Reset Output)
3. MR (Manual Reset Input)
4. VCC (Power Supply)
5. TH (Threshold Input)
6. CT (Timeout Capacitor)
7. NC (No Connection)
8. NC (No Connection)
9. NC (No Connection)
10. NC (No Connection)
11. NC (No Connection)
12. NC (No Connection)
13. NC (No Connection)
14. NC (No Connection)
15. NC (No Connection)
16. NC (No Connection)

Functional Features

• Monitors the power supply voltage and asserts the reset output when the voltage falls below the threshold.
• Provides an adjustable reset timeout period to ensure proper system initialization.
• Offers a manual reset input for external control of the reset signal.
• Low quiescent current consumption ensures minimal power usage.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Adjustable reset threshold options cater to different voltage requirements. - Precision monitoring ensures reliable system operation. - Low power consumption minimizes energy usage.

Disadvantages: - Limited number of available pin connections may restrict certain applications. - The package size may not be suitable for space-constrained designs.

Working Principles

The MAX16005CTE+T operates by continuously monitoring the power supply voltage using the threshold input (TH). When the voltage drops below the set threshold, the reset output (RESET) is asserted, indicating a power failure or unstable condition. The reset timeout period can be adjusted using an external capacitor connected to the CT pin. This feature ensures that the reset signal remains active for a specific duration, allowing sufficient time for the system to stabilize after power-up. Additionally, the manual reset input (MR) provides an option for external control of the reset signal.

Detailed Application Field Plans

The MAX16005CTE+T finds application in various electronic systems where reliable power supply monitoring and reset functionality are crucial. Some potential application fields include:

1. Microcontrollers and Microprocessors: Ensures proper initialization and reliable operation of these critical components.
2. Industrial Control Systems: Provides fault detection and system recovery capabilities in industrial automation setups.
3. Communication Equipment: Monitors power supply integrity in networking devices, ensuring uninterrupted communication.
4. Automotive Electronics: Enhances safety and reliability by detecting power supply anomalies in automotive control units.
5. Medical Devices: Ensures stable operation and quick recovery from power disruptions in medical equipment.

Detailed and Complete Alternative Models

1. MAX16004CTE+T: Similar to MAX16005CTE+T but with a different pin configuration.
2. MAX16006CTE+T: Offers additional features such as adjustable reset threshold and watchdog timer functionality.
3. MAX16007CTE+T: Provides enhanced precision and accuracy in voltage monitoring.

These alternative models offer similar voltage supervisor capabilities with slight variations in features and specifications, allowing designers to choose the most suitable option for their specific requirements.

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