DS1834DS/T&R Maxim Integrated, DS1834DS/T&R Datasheet - Page 6

• Manufacturer Part Number: DS1834DS/T&R
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: DS1834, DS1834A, DS1834Dr

Specifications of DS1834DS/T&R

• Number Of Voltages Monitored: 2
• Monitored Voltage: 3.3 V, 5 V
• Undervoltage Threshold: 4.5 V, 2.8 V
• Overvoltage Threshold: 4.75 V, 2.97 V
• Output Type: Active High
• Manual Reset: Not Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 500 ms
• Supply Voltage - Max: 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8 Narrow
• Chip Enable Signals: No
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: Yes
• Supply Current (typ): 50 uA
• Supply Voltage - Min: 1.2 V
• Part # Aliases: 90-1834D-ST0

ABSOLUTE MAXIMUM RATINGS*
Voltage on V
Voltage on RST (5V) Pin Relative to Ground
Voltage on RST (3.3V) Pin Relative to Ground
Voltage on
Operating Temperature
Storage Temperature
Soldering Temperature
* This is a stress rating only and functional operation of the device at these or any other conditions
RECOMMENDED DC OPERATING CONDITIONS
DC ELECTRICAL CHARACTERISTICS
PARAMETER
5V
3V
PARAMETER
Output Voltage
Input Leakage
Output Current @ 2.4V
Output Current @ 0.4V
Operating Current @ Ο 5.5V
Operating Current @ Ο 3.6V
5V
5V
3.3V
3.3V
Output Capacitance
PBRST
PBRST
Relative to Ground
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.
IN
IN
IN
IN
IN
IN
(Supply Voltage)
(Supply Voltage)
Trip Point (TOL=GND)
Trip Point (TOL=5V
Trip Point (TOL=GND)
Trip Point (TOL=3.3V
Input High Level
Input Low Level
PBRST
IN
Pin Relative to Ground
& RST (DS1834A) Pin
IN
)
IN
IN
IN
)
SYMBOL
SYMBOL
V
V
V
V
C
V
V
V
V
V
I
I
I
I
I
INTP
INTP
INTP
INTP
OUT
OH
OL
CC
CC
IL
OH
IN
IN
IH
IL
-0.5V to +7.0V
-0.5V to +0.5V
-0.5V to +3.3V
-0.5 to the greater of 0.5V
-40 C to +85 C
-55 C to +125 C
260 C for 10 seconds
V
6 of 7
MIN
MIN
IN(MAX)
4.50
4.25
2.80
2.47
-0.4
-0.3
-1.0
+10
1.2
1.2
2
(-40 C to +85 C; V
-0.1V
TYP
TYP
4.63
4.38
2.88
2.55
V
350
IN
IN
IN
+ 0.5V (DS1834 & DS1834D)
+ 0.5V (DS1834 & DS1834D)
V
MAX
MAX
IN(MAX)
+0.3
+1.0
4.75
4.49
2.97
2.64
5.5
5.5
0.5
50
35
10
IN
+ 0.5V or 3V
(-40 C to +85 C)
CC
=1.2V to 5.5V)
UNITS
UNITS
mA
µA
µA
µA
µA
pF
V
V
V
V
V
V
V
V
V
V
IN
+ 0.5V
DS1834/A/D
NOTES
NOTES
1, 3
1
1
1
1
1
4
5
5
6
7
1
1
1
1