DS1834 Ver la hoja de datos (PDF) - Dallas Semiconductor -> Maxim Integrated
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DS1834 Datasheet PDF : 7 Pages
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ABSOLUTE MAXIMUM RATINGS*
Voltage on VIN Pin Relative to Ground
Voltage on RST (5V) Pin Relative to Ground
Voltage on RST (3.3V) Pin Relative to Ground
Voltage on PBRST & RST (DS1834A) Pin
Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
DS1834/A/D
-0.5V to +7.0V
-0.5V to +0.5VIN + 0.5V (DS1834 & DS1834D)
-0.5V to +3.3VIN + 0.5V (DS1834 & DS1834D)
-0.5 to the greater of 0.5VIN + 0.5V or 3VIN + 0.5V
-40°C to +85°C
-55°C to +125°C
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
PARAMETER
SYMBOL MIN TYP
5VIN (Supply Voltage)
VIN
1.2
3VIN (Supply Voltage)
VIN
1.2
PBRST Input High Level
VIH
2
PBRST Input Low Level
VIN(MAX)
-0.4
VIL
-0.3
(-40°C to +85°C)
MAX UNITS NOTES
5.5
V
1
5.5
V
1
VIN(MAX)
V
1
+0.3
V
1, 3
0.5
V
1
DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; VCC=1.2V to 5.5V)
PARAMETER
SYMBOL MIN TYP MAX UNITS NOTES
Output Voltage
VOH
VIN
V
1
-0.1V
Input Leakage
Output Current @ 2.4V
IIL
-1.0
+1.0
µA
4
IOH
350
µA
5
Output Current @ 0.4V
IOL
+10
Operating Current @ Ο 5.5VIN
ICC
Operating Current @ Ο 3.6VIN
ICC
mA
5
50
µA
6
35
µA
7
5VIN Trip Point (TOL=GND)
VINTP
4.50 4.63
4.75
V
1
5VIN Trip Point (TOL=5VIN)
VINTP
4.25 4.38
4.49
V
1
3.3VIN Trip Point (TOL=GND)
VINTP
2.80 2.88
2.97
V
1
3.3VIN Trip Point (TOL=3.3VIN) VINTP
2.47 2.55
2.64
V
1
Output Capacitance
COUT
10
pF
6 of 7
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