DS1814/DS1819
6 of 8
ABSOLUTE MAXIMUM RATINGS*
Voltage on V
CC
Pin Relative to Ground -0.5V to +7.0V
Voltage on I/O Relative to Ground -0.5V to V
CC
+ 0.5V
Operating Temperature Range -40°C to +85°C
Storage Temperature Range -55°C to +125°C
Soldering Temperature 260°C for 10 seconds
* This is a stress rating only and functional operation of the device at these or any other conditions
above those indicated in the operation sections of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS (-40°C to +85°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Supply Voltage V
CC
1.0 5.5 V 1
ST and PBRST Input High Level
V
IH
0.8 V
CC
V1
ST and PBRST Input Low Level
V
IL
0.3 V
CC
V1
DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; V
CC
= 1.2V to 5.5V)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
V
CC
Trip Point DS1814-5 V
CCTP
4.50 4.75 V 1
V
CC
Trip Point DS1814-10 V
CCTP
4.25 4.50 V 1
V
CC
Trip Point DS1819-5 V
CCTP
3.00 3.15 V 1
V
CC
Trip Point DS1819-10 V
CCTP
2.85 3.00 V 1
V
CC
Trip Point DS1819-20 V
CCTP
2.55 2.70 V 1
Reset Trip Point Hysteresis (DS1814) V
RH
10 mV
Reset Trip Point Hysteresis (DS1819) V
RH
5mV
Output Current @ 2.4V I
OH
350
mA
3
Output Current @ 0.4V I
OL
3.2 6 mA 3
Output Voltage @ -30 mA
V
OH
V
CC
*.8 V
CC
*.9 V 3
Operating Current DS1814 I
CC
10 15
mA
4
Operating Current DS1819 I
CC
812
mA
5
ST Input Current
ST = V
CC
, Time Averaged
120 160
mA
6
ST Input Current
ST = GND, Time Averaged
-20 -15
mA
6
