MAX6845UKD2+T Maxim Integrated, MAX6845UKD2+T Datasheet - Page 5

• Manufacturer Part Number: MAX6845UKD2+T
• Description: Supervisory Circuits NULL
• Manufacturer: Maxim Integrated
• Series: MAX6841, MAX6842, MAX6843, MAX6844, MAX6845r

Specifications of MAX6845UKD2+T

• Number Of Voltages Monitored: 1
• Monitored Voltage: 0.9 V to 1.5 V
• Output Type: Active Low, Open Drain
• Manual Reset: Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 0.15 ms
• Supply Voltage - Max: 1.8 V
• Chip Enable Signals: No
• Maximum Power Dissipation: 571 mW
• Power Fail Detection: No
• Supply Current (typ): 8.1 uA
• Supply Voltage - Min: 0.55 V

(V
CC
18
16
14
12
10
1 = +5V, V
8
6
4
2
0
-40
SUPPLY CURRENT vs. TEMPERATURE
Circuits with Independent Watchdog Output
(V
-15
CC
Single-/Dual-/Triple-Voltage µP Supervisory
CC
1 = +5V, V
TEMPERATURE (°C)
2 = +3.3V, T
TOTAL
I
CC
10
_______________________________________________________________________________________
I
CC
1
2
18
16
14
12
10
CC
8
6
4
2
0
35
-40
2 = +3.3V)
SUPPLY CURRENT vs. TEMPERATURE
A
(V
= +25°C, unless otherwise noted.)
60
CC
-15
1 = +1.8V, V
TEMPERATURE (°C)
85
10
TOTAL
I
I
CC
CC
1
2
CC
35
2 = +1.2V)
18
16
14
12
10
8
6
4
2
0
-40
60
SUPPLY CURRENT vs. TEMPERATURE
(V
CC
-15
85
1 = +3.3V, V
TEMPERATURE (°C)
TOTAL
I
10
I
CC
CC
1
2
Typical Operating Characteristics
CC
35
2 = +2.5V)
60
1.010
1.008
1.006
1.004
1.002
1.000
0.998
0.996
0.994
0.992
0.990
-40
85
NORMALIZED THRESHOLD VOLTAGE
-15
vs. TEMPERATURE
18
16
14
12
10
TEMPERATURE (°C)
8
6
4
2
0
-40
10
SUPPLY CURRENT vs. TEMPERATURE
(V
CC
-15
35
1 = +2.5V, V
TEMPERATURE (°C)
TOTAL
60
10
I
I
CC
CC
1
2
CC
35
85
2 = +1.8V)
60
85
5