Overview
The MAX811TEUS+T, produced by Analog Devices Inc./Maxim Integrated, is a microprocessor (μP) supervisory circuit designed to monitor power supplies in μP and digital systems. This component ensures proper operation of the processor by providing precision voltage monitoring and reset functions. It is particularly suited for systems using 3V, 3.3V, or 5V power supplies with ±5% or ±10% tolerance. The MAX811TEUS+T is known for its low power consumption, compact design, and the absence of need for external components, making it an efficient choice for various electronic systems.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Operating Voltage Range | 1.0 to 5.5 | V |
| Reset Threshold Voltage | 3.08V (typical) | V |
| Output Type | Active Low, Push-Pull | |
| Reset Timeout | 140ms (minimum) | ms |
| Manual Reset | Yes | |
| Operating Temperature Range | -40°C to +85°C | °C |
| Supply Current | 6µA (typical) | µA |
| Power Dissipation | 320mW (maximum at TA = +70°C) | mW |
| Package / Case | SOT-143-4 | |
| Mounting Type | Surface Mount |
Key Features
- Precision Voltage Monitoring: The MAX811TEUS+T monitors 3V, 3.3V, and 5V power supplies with high accuracy, ensuring the system operates within specified voltage ranges.
- Low Power Consumption: With a supply current of only 6µA, this component is ideal for power-sensitive applications.
- Manual Reset Input: Allows for manual system reset, providing additional control over system operation.
- No External Components Required: The MAX811TEUS+T does not need external components, saving board space and simplifying the design process.
- Compact Package: Available in a small SOT-143-4 package, making it suitable for space-constrained designs.
Applications
- Microprocessor and Digital Systems: Ideal for monitoring power supplies in μP and digital systems to ensure reliable operation.
- Embedded Systems: Suitable for use in embedded systems where precise voltage monitoring and reset functions are critical.
- Industrial Control Systems: Can be used in industrial control systems where robust power monitoring is essential.
- Consumer Electronics: Applicable in consumer electronics where low power consumption and compact design are beneficial.
Q & A
- What is the primary function of the MAX811TEUS+T?
The primary function is to monitor the power supply voltage and provide a reset signal if the voltage falls below a specified threshold.
- What are the supported operating voltage ranges for the MAX811TEUS+T?
The component supports 3V, 3.3V, and 5V power supplies with ±5% or ±10% tolerance).
- Does the MAX811TEUS+T require external components for operation?
No, it does not require any external components, which simplifies the design and saves board space).
- What is the typical supply current of the MAX811TEUS+T?
The typical supply current is 6µA).
- What is the operating temperature range of the MAX811TEUS+T?
The operating temperature range is -40°C to +85°C).
- Does the MAX811TEUS+T have a manual reset feature?
Yes, it includes a manual reset input).
- What is the package type of the MAX811TEUS+T?
The component is available in a SOT-143-4 package).
- Is the MAX811TEUS+T RoHS compliant?
Yes, it is RoHS compliant).
- What is the minimum reset timeout of the MAX811TEUS+T?
The minimum reset timeout is 140ms).
- Does the MAX811TEUS+T have a watchdog timer feature?
No, it does not have a watchdog timer feature).
