Low-Power SOT Voltage Monitors
The MAX836/MAX837 micropower voltage monitors contain a 1.204V precision bandgap reference and a comparator in a SOT143 package. The MAX836 has an open-drain, N-channel output driver, while the MAX837 has a push-pull output driver. Two external resistors set the trip threshold voltage.
| title | Download file |
|---|---|
| MAX836-MAX837 Data Sheet | MAX836-MAX837.pdf |
| Part Number | Reset Thresh. (V) | Reset Out | tRESET | Watchdog Feature | Supervisor Features | Reset Thresh. Accur. (%) | ICC (µA) | Package/Pins | Budgetary Price |
|---|---|---|---|---|---|---|---|---|---|
| min | @ +25°C | max | See Notes | ||||||
| MAX836 | 1.2 to 1.8 1.8 to 2.5 2.5 to 3.3 3.3 to 5.5 | Active Low Open Drain | <1ms | No Watchdog | Adjustable Reset Input High Voltage (>6V) | 1.5 | 15 | SOT/4 | $1.45 @1k |
| MAX837 | Active Low Push-Pull | SOT/4 | |||||||
| Part Number | Status | Recommended Replacement | Package | Temp | RoHS |
|---|---|---|---|---|---|
| MAX836EUS | No Longer Available | MAX836EUS+ | SOT,;4 pin;8 mm² | -40°C to +85°C | No |
| MAX836EUS+ | Active | SOT,;4 pin;8 mm² | -40°C to +85°C | Lead Free | |
| MAX836EUS+T | Active | SOT,;4 pin;8 mm² | -40°C to +85°C | Lead Free | |
| MAX836EUS-T | No Longer Available | MAX836EUS+T | SOT,;4 pin;8 mm² | -40°C to +85°C | No |