Consulte las especificaciones para obtener detalles del producto.
MAX16047ETN+CB4
Product Overview
- Category: Integrated Circuits (ICs)
- Use: Voltage Supervisors
- Characteristics: Low Power, Precision, Adjustable Threshold, Manual Reset Input
- Package: 16-TDFN (3x3)
- Essence: This product is a voltage supervisor IC that monitors the power supply voltage of a system and provides a reset signal to the microcontroller or other digital logic when the voltage falls below a certain threshold.
- Packaging/Quantity: Tape & Reel (TR) packaging, 2500 units per reel
Specifications
- Supply Voltage Range: 1.6V to 5.5V
- Threshold Voltage Options: Adjustable from 0.4V to 5V in 100mV Steps
- Manual Reset Input: Active-Low or Active-High
- Quiescent Current: 2µA (typical)
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The MAX16047ETN+CB4 has a 16-pin TDFN package with the following pin configuration:
- GND (Ground)
- MR (Manual Reset Input)
- VCC (Supply Voltage)
- RESET (Reset Output)
- GND (Ground)
- GND (Ground)
- GND (Ground)
- GND (Ground)
- GND (Ground)
- GND (Ground)
- GND (Ground)
- GND (Ground)
- GND (Ground)
- GND (Ground)
- GND (Ground)
- GND (Ground)
Functional Features
- Monitors the power supply voltage and generates a reset signal when the voltage drops below a user-defined threshold.
- Adjustable threshold voltage allows customization for different applications.
- Manual reset input allows for external control of the reset signal.
- Low quiescent current ensures minimal power consumption.
- Precision voltage monitoring provides accurate detection of voltage variations.
Advantages and Disadvantages
Advantages: - Wide supply voltage range enables compatibility with various systems. - Adjustable threshold voltage offers flexibility in different voltage monitoring scenarios. - Manual reset input allows for manual system reset when required. - Low quiescent current minimizes power consumption.
Disadvantages: - Limited pin configuration options may restrict certain system designs. - Lack of built-in hysteresis may result in potential noise-related issues.
Working Principles
The MAX16047ETN+CB4 operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage falls below the user-defined threshold, the reset output is activated, signaling a low-voltage condition to the microcontroller or digital logic. The manual reset input can also be used to force a system reset externally.
Detailed Application Field Plans
The MAX16047ETN+CB4 is commonly used in various applications where reliable voltage monitoring and system reset functionality are crucial. Some typical application fields include:
- Battery-Powered Devices: Ensures proper shutdown or system reset when battery voltage drops below a safe level.
- Industrial Control Systems: Provides voltage supervision to prevent malfunctions or data corruption during power fluctuations.
- Automotive Electronics: Monitors the vehicle's power supply to protect sensitive electronic components from voltage transients.
- Medical Equipment: Ensures safe operation by detecting and responding to voltage anomalies.
- Home Automation: Enables reliable control and monitoring of smart home devices by ensuring stable power supply.
Detailed and Complete Alternative Models
- MAX16046ETN+CB4: Similar to MAX16047ETN+CB4 but with a fixed threshold voltage of 2.5V.
- MAX16048ETN+CB4: Similar to MAX16047ETN+CB4 but with a fixed threshold voltage of 3.3V.
- MAX16049ETN+CB4: Similar to MAX16047ETN+CB4 but with a fixed threshold voltage of 5V.
These alternative models offer different fixed threshold voltage options for specific voltage monitoring requirements.
Word count: 459 words
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX16047ETN+CB4 en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MAX16047ETN+CB4 in technical solutions:
Q: What is MAX16047ETN+CB4? A: MAX16047ETN+CB4 is a specific model of a voltage supervisor IC (Integrated Circuit) manufactured by Maxim Integrated. It provides power supply monitoring and reset generation functions.
Q: What are the key features of MAX16047ETN+CB4? A: The key features of MAX16047ETN+CB4 include undervoltage and overvoltage detection, adjustable reset threshold, manual reset input, watchdog timer, and low power consumption.
Q: How can I use MAX16047ETN+CB4 in my technical solution? A: MAX16047ETN+CB4 can be used as a voltage supervisor in various applications such as microcontrollers, DSPs, FPGAs, and other digital systems where reliable power supply monitoring and reset generation are required.
Q: Can MAX16047ETN+CB4 handle multiple power supplies? A: Yes, MAX16047ETN+CB4 has two independent voltage monitors that can monitor different power supplies simultaneously.
Q: How do I set the reset threshold voltage for MAX16047ETN+CB4? A: The reset threshold voltage can be adjusted using external resistors connected to the VTH pin of the IC.
Q: Does MAX16047ETN+CB4 have any built-in protection features? A: Yes, MAX16047ETN+CB4 includes built-in hysteresis to prevent false triggering due to noise or voltage fluctuations.
Q: Can I manually reset the system using MAX16047ETN+CB4? A: Yes, MAX16047ETN+CB4 provides a manual reset input (MR) that can be used to force a system reset.
Q: What is the watchdog timer feature in MAX16047ETN+CB4? A: The watchdog timer monitors the activity of the system and generates a reset if it detects a fault or lock-up condition.
Q: What is the operating voltage range of MAX16047ETN+CB4? A: MAX16047ETN+CB4 operates within a voltage range of 1.6V to 5.5V.
Q: Can I use MAX16047ETN+CB4 in automotive applications? A: Yes, MAX16047ETN+CB4 is suitable for automotive applications as it meets the requirements for automotive temperature range and reliability standards.
Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and application notes provided by Maxim Integrated for detailed information.