Overview
The MAX708TESA+TG002 is a microprocessor supervisory circuit designed by Maxim Integrated Products, now part of Analog Devices Inc. This component is part of the MAX705–MAX708 series, known for reducing the complexity and number of components required to monitor power supplies and batteries in microprocessor-based systems.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Threshold Voltage | 3.08V | V |
| Supply Voltage Range | 1V to 5.5V | V |
| Reset Type | Active-High, Active-Low, Push-Pull | - |
| Package Type | 8-SOIC (0.154", 3.90mm Width) | - |
| Number of Pins | 8 | - |
| Watchdog Timeout Period | 1.00 to 2.25 seconds | s |
| WDI Input Threshold | 0.4V (Low), 3.5V (High) | V |
| WDI Input Current | 50 to 150 μA | μA |
| WDO Output Voltage | VCC - 1.5V (ISOURCE = 800μA), 0.4V (ISINK = 1.2mA) | V |
Key Features
- Low-cost, microprocessor supervisory circuit
- Monitors power supplies and batteries
- Active-high and active-low reset outputs
- Push-pull reset output configuration
- Watchdog timer with adjustable timeout period
- Manual reset input
- Small 8-pin SOIC package
- Operating temperature range: typically -40°C to +85°C
Applications
- Microprocessor-based systems requiring power supply monitoring
- Battery-powered devices needing voltage supervision
- Embedded systems, such as industrial control, medical devices, and consumer electronics
- Automotive and aerospace applications where reliable power monitoring is crucial
Q & A
- What is the primary function of the MAX708TESA+TG002?
The primary function is to monitor the power supply and battery in microprocessor-based systems, providing reset signals when the voltage falls below a specified threshold.
- What is the threshold voltage for the MAX708TESA+TG002?
The threshold voltage is 3.08V.
- What are the possible reset output configurations?
The reset outputs can be configured as active-high, active-low, or push-pull.
- What is the watchdog timeout period range for this component?
The watchdog timeout period ranges from 1.00 to 2.25 seconds.
- What is the package type and pin count of the MAX708TESA+TG002?
The component is packaged in an 8-pin SOIC (Small Outline Integrated Circuit).
- What are the typical operating temperature ranges for this component?
The operating temperature range is typically -40°C to +85°C.
- Is the MAX708TESA+TG002 RoHS compliant?
- What are some common applications for the MAX708TESA+TG002?
- How does the watchdog timer function in the MAX708TESA+TG002?
The watchdog timer monitors the system and asserts a reset if the watchdog input is not toggled within the specified timeout period.
- Can the MAX708TESA+TG002 be manually reset?
