MIC826
MIC826 is Voltage Supervisor manufactured by Microchip Technology.
Features
- Precision 1.8V to 5V Power Supply Monitor
- ±0.5% Threshold Accuracy at TA = +25°C
- ±1.5% Threshold Accuracy from TA =
- 40°C to
+125°C
- 3.8 µA Supply Current (MIC826S/R/T/W/Y/Z)
- 4.8 µA Supply Current (MIC826L/M)
- Manual Reset Input
- 140 ms (min.) Reset Timeout Period
- 1.6s (typ.) Watchdog Timeout Period
- Float Watchdog Timer Input to Disable Watchdog
Timer
- Active-High and Active-Low Push-Pull Outputs
- Ensured Reset Output Valid to VCC = 1V
- - 40°C to +125°C Junction Temperature Range
- 6-Lead 1.6 mm x 1.6 mm x 0.5 mm UDFN
Package
- 50% Smaller Version of MAX823/MAX824/
MAX825/ADM823/ADM824/ADM825
- 8x Lower Watchdog Input Current than the petition
Applications
- Microprocessor Systems
- puters
- Intelligent Instruments
General Description
The MIC826 is a low-current, ultra-small, voltage supervisor with manual reset input, watchdog timer, and active-high and active-low push-pull outputs. The reset outputs are asserted and held when the supply voltage falls below the factory-programmed threshold voltage, when the /MR pin is pulled low, or if the watchdog times out. Reset is asserted for the reset timeout delay after the supply voltage increases above the rising threshold voltage or when manual reset input is asserted high.
The MIC826 features an integrated pull-up resistor on the /MR. An active-low push-pull reset output (/RESET) and an active-high reset output (RESET) provide flexibility when interfacing with various microcontrollers, PMICs, or load switches. The watchdog input can be left unconnected for applications that do not require watchdog monitoring.
The MIC826 consumes a quiescent current of only 3.8 µA and is offered in a tiny, space-saving, 6-lead 1.6 mm x 1.6 mm UDFN package. It is rated for the
- 40°C to +125°C temperature range.
Package Type
MIC826 6-Lead 1.6 mm x 1.6 mm UDFN (MT)
(Top View)
/RESET 1 GND 2 EP
RESET 3
6 VCC 5 /MR 4 WDI
2022 Microchip Technology Inc. and its subsidiaries
DS20006668A-page 1
Typical...