Automotive-grade watchdog circuit featuring a high-voltage input range from 5V to 40V. Monitors a single voltage with adjustable timeout delay and active-low reset. Operates across a wide temperature range of -40°C to 125°C, with a low operating supply current of 18µA. Surface-mount UMAX package (3.1mm x 3.1mm x 0.95mm) offers a maximum power dissipation of 387.8mW. Includes undervoltage threshold at 1.135V and overvoltage threshold at 1.383V.
Maxim MAX16998AAUA/V+ technical specifications.
| Package/Case | UMAX |
| Height | 0.95mm |
| Length | 3.1mm |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 387.8mW |
| Max Reset Threshold Voltage | 1.383V |
| Min Reset Threshold Voltage | 1.115V |
| Max Supply Voltage | 40V |
| Min Supply Voltage | 5V |
| Mount | Surface Mount |
| Number of Voltages Monitored | 1 |
| Operating Supply Current | 18uA |
| Overvoltage Threshold | 1.383V |
| Package Quantity | 1 |
| Packaging | Rail/Tube |
| Reach SVHC Compliant | Unknown |
| Reset | Active Low |
| RoHS Compliant | Yes |
| Series | Automotive, AEC-Q100 |
| Type | Watchdog Circuit |
| Undervoltage Threshold | 1.135V |
| Watchdog Timer | Yes |
| Width | 3.1mm |
| RoHS | Compliant |
No datasheet is available for this part.
