ADM1818 Analog Devices, ADM1818 Datasheet - Page 6

• Manufacturer Part Number: ADM1818
• Description: Microprocessor Supervisory in SOT-23 with Manual Push Button Option
• Manufacturer: Analog Devices

Specifications of ADM1818

• # Of Monitored Voltages: 1
• Backup-battery Switch: No
• Manual Reset Capability: Yes
• Package: SC70,SOT
• Reset Threshold Summary: 5 Options--2.18 to 3.06V
• Reset Output-stage: Active-Low/Open-Drain
• Min Reset Timeout (ms): 100
• Watchdog Timer: No

ADM1810 to ADM1813/ADM1815 to ADM1818
TYPICAL PERFORMANCE CHARACTERISTICS
900
800
700
600
500
400
300
200
100
380
370
360
350
340
330
320
310
300
290
10
8
6
4
2
0
0
–40
–40
–40
Figure 5. Power-Down Reset Delay vs. Temperature
Figure 6. Power-Up Reset Timeout vs. Temperature
VOD = 125mV
–20
–20
–20
Figure 4. Supply Current vs. Temperature
0
0
0
I
CC
@V
20
20
20
CC
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
= 5.5V
30
30
30
VOD = 200mV
50
50
50
VOD = 20mV
I
70
70
70
CC
@V
85
85
85
CC
= 3V
100
100
100
120
120
120
Rev. E | Page 6 of 16
Figure 8. Maximum Transient Duration Without Causing a Reset Pulse vs.
1.011
1.009
1.007
1.005
1.003
1.001
0.999
0.997
0.995
60
50
40
30
20
10
0
–40
10
Figure 7. Normalized Reset Threshold vs. Temperature
DEVIATION (FALL)
–20
30
40
0
Reset Comparator Overdrive
60
20
TEMPERATURE (°C)
DEVIATION (RISE)
80
V
30
TH
100
– V
50
CC
200
(mV)
70
400
85
600
100
800
1000
120