MAX6845UKD2+T Maxim Integrated, MAX6845UKD2+T Datasheet - Page 6

• 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

Single-/Dual-/Triple-Voltage µP Supervisory
Circuits with Independent Watchdog Output
(V
6
CC
1.0040
1.0035
1.0030
1.0025
1.0020
1.0015
1.0010
1.0005
1.0000
0.9995
0.9990
_______________________________________________________________________________________
1 = +5V, V
-40
NORMALIZED TIMEOUT PERIOD
-15
CC
80
75
70
65
60
55
50
45
40
vs. TEMPERATURE
2 = +3.3V, T
TEMPERATURE (°C)
-45
vs. TEMPERATURE (100mV OVERDRIVE)
10
V
CC_
-15
35
TO RESET OUTPUT DELAY
A
TEMPERATURE (°C)
= +25°C, unless otherwise noted.)
10
60
35
85
60
10,000
Typical Operating Characteristics (continued)
1000
100
10
85
1
MAXIMUM V
vs. RESET THRESHOLD OVERDRIVE
RESET THRESHOLD OVERDRIVE (mV)
10
CC_
RST ASSERTS
ABOVE THIS LINE
TRANSIENT DURATION
100
30
28
26
24
22
20
18
16
14
12
10
-45
1000
RSTIN TO RESET OUTPUT DELAY
-15
vs. TEMPERATURE
TEMPERATURE (°C)
10
MR TO RESET OUTPUT DELAY
35
40ns/div
60
85
MAX6730-35 toc08
MR
2V/div
RST
2V/div