Product Description
Specification
| Base Part Number | MAX705 |
| Type | Simple Reset/Power-On Reset |
| Mounting Type | Surface Mount |
| Output | Push-Pull, Totem Pole |
| Voltage Threshold | 4.65V |
| Supplier Device Package | 8-SOIC |
| Reset Timeout | 140 ms Minimum |
| Reset | Active Low |
| Part Status | Active |
| Packaging | Tube |
| Package Case | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | -40 deg C ~ 85 deg C (TA) |
| Number of Voltages Monitored | 1 |
Versatile Voltage SupervisionThe MAX705ESA ensures reliable system operation by continuously monitoring the supply voltage. When the voltage drops below the critical reset threshold of 4.63V, the device generates an immediate active-low reset, protecting sensitive microprocessor circuits from erratic operation.
Integrated Watchdog and Manual Reset FunctionsTo maximize system reliability, the MAX705ESA includes a built-in watchdog timer. If your microprocessor system fails to respond within a preset interval, the watchdog triggers an automatic reset. The manual reset input further allows operators or systems to initiate a reset when needed.
Designed for Surface Mount ApplicationsWith its SOIC-8 package and surface-mount design, the MAX705ESA is easy to integrate into modern printed circuit boards. Its low operating current of 50A ensures minimal power consumption, making it especially suitable for compact and energy-conscious projects.
FAQs of MAX705ESA:
Q: How does the MAX705ESA enhance microprocessor reliability?
A: The MAX705ESA provides a combination of voltage monitoring, watchdog functionality, and manual reset capability, ensuring the microprocessor system is protected from unexpected power and system failures, thereby enhancing overall reliability.
Q: What is the typical process for integrating the MAX705ESA into a circuit?
A: Integration involves connecting the devices VCC and GND pins to your systems supply, interfacing the reset output with your microprocessors reset pin, and using the watchdog/mounting it on a PCB using standard SOIC-8 soldering procedures.
Q: When should I use the manual reset feature of the MAX705ESA?
A: Use the manual reset feature during troubleshooting, maintenance, or when a manual system restart is required. Pressing the manual reset input forces the output low, initiating a controlled reset event.
Q: Where can I source the MAX705ESA in India?
A: The MAX705ESA is available through several authorized distributors, importers, manufacturers, suppliers, traders, and wholesalers throughout India who specialize in integrated circuits and electronic components.
Q: What are the key benefits of the built-in watchdog timer?
A: The built-in watchdog timer automatically resets the microprocessor if software or hardware issues cause a system hang or unresponsiveness, helping maintain uninterrupted operation and reducing the risk of prolonged system failures.
Q: How does the reset threshold of 4.63V protect my system?
A: If the supply voltage drops below 4.63V, the MAX705ESA triggers a reset, preventing programming errors, data corruption, or unpredictable processor behavior due to inadequate voltage levels.