Overview
The MAX162B from Analog Devices Inc./Maxim Integrated is a precision voltage supervisor designed to monitor the voltage levels in microprocessor and digital systems. This device is crucial for ensuring system integrity by providing accurate voltage monitoring and reset functions.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage Thresholds | 2.5V, 3.0V, 3.3V, 5.0V (typical) |
| Reset Timeout | 140ms (min), 240ms (max) |
| Reset Active State | Active Low |
| Operating Temperature | -40°C to +85°C |
| Package Type | SOT23-3, SC70-3 |
| Supply Current | 6μA (typical) |
Key Features
- Precision voltage monitoring with adjustable thresholds.
- Low supply current to minimize power consumption.
- Reset timeout period ensures proper system initialization.
- Active-low reset output for compatibility with most microprocessors.
- Operating temperature range from -40°C to +85°C.
Applications
- Microprocessor and microcontroller systems.
- Embedded systems requiring voltage monitoring.
- Industrial control systems.
- Medical devices and equipment.
- Automotive electronics.
Q & A
- What is the primary function of the MAX162B? The MAX162B is a precision voltage supervisor designed to monitor voltage levels in digital systems.
- What are the typical voltage thresholds for the MAX162B? The typical voltage thresholds are 2.5V, 3.0V, 3.3V, and 5.0V.
- What is the reset timeout period for the MAX162B? The reset timeout period is between 140ms and 240ms.
- What is the active state of the reset output? The reset output is active low.
- What is the operating temperature range of the MAX162B? The operating temperature range is from -40°C to +85°C.
- What is the typical supply current of the MAX162B? The typical supply current is 6μA.
- In what package types is the MAX162B available? The MAX162B is available in SOT23-3 and SC70-3 packages.
- What are some common applications of the MAX162B? Common applications include microprocessor and microcontroller systems, embedded systems, industrial control systems, medical devices, and automotive electronics.
- Why is precision voltage monitoring important in digital systems? Precision voltage monitoring is crucial for ensuring system integrity and preventing data corruption or system failure due to voltage anomalies.
- How does the MAX162B contribute to system reliability? The MAX162B contributes to system reliability by providing accurate voltage monitoring and reset functions, ensuring that the system operates within safe voltage limits.
