Datasheet

DS1802
13 of 17
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground -0.7V to +7.0V
Operating Temperature -40° to +85°C
Storage Temperature -55°C to +125°C
Soldering Temperature See J-STD-020A Specification
* 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
+2.7 5.5 V 1
Input Logic 1 V
IH
2.0 V
CC
+0.5 V 1,2
Input Logic 0 V
IL
-0.5 +0.8 V 1,2
Resistor Inputs L,H,W GND-0.5 V
CC
+0.5 V 2
Analog Ground AGND GND-0.5 GND+0.5 V 14
DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; V
CC
=2.7V to 5.5V)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Supply Current I
CC
2000
µA
12
Input Leakage I
LI
-1 +1
µA
3
Wiper Resistance R
W
400 1000
Ω
Wiper Current I
W
1 mA
Logic 1 Output Current @2.4V I
OH
-1.0 mA 2
Logic 0 Output Current @0.4V I
OL
4 mA 2
Standby Current: 3 Volts
5 Volts
22
42 80
µA
µA
15
Power-Up Time t
PU
50 ms 9