ADM693ARZ Analog Devices Inc, ADM693ARZ Datasheet - Page 9
ADM693ARZ
Manufacturer Part Number
ADM693ARZ
Description
IC SUPER MPU 4.4 100MA WD 16SOIC
Manufacturer
Analog Devices Inc
Type
Battery Backup Circuitr
Datasheet
1.ADM694ANZ.pdf
(16 pages)
Specifications of ADM693ARZ
Number Of Voltages Monitored
1
Output
Open Drain, Push-Pull
Reset
Active High/Active Low
Reset Timeout
35 ms Minimum
Voltage - Threshold
4.4V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.300", 7.5mm Width)
Threshold Voltage
4.4V
No. Of Supervisors / Monitors
1
Supply Voltage Range
4.5V To 5.5V
Reset Type
Active-High / Active-Low
Supply Current
1mA
Delay Time
50ms
Digital Ic Case Style
WSOIC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ADM693ARZ
Manufacturer:
MAXIM
Quantity:
1 560
Part Number:
ADM693ARZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
ADM693ARZ-REEL
Manufacturer:
ADI/亚德诺
Quantity:
20 000
REV. A
Figure 11. PFI Input Threshold vs.
Temperature
Figure 14. Power Fail Comparator
Response Time
1.303
1.300
1.35
1.25
5.00
4.85
1.302
1.301
1.299
4.95
4.90
4.80
Figure 8. V
Operation
6
5
4
3
2
1
0
0
20
0
0.1
20
40
SLOPE = 1.5
0.2
TEMPERATURE –
OUT
0.3 0.4
1.3V
V
TIME – s
40
I
60
OUT
PFI
vs. I
V
T
– mA
A
CC
= +25 C
0.5 0.6
PFO
OUT
60
= 5V
80
V
T
Normal
A
°
CC
C
= +25 C
0.7
80
= 5V
100
30pF
0.8
100
120
1.35
1.25
Figure 15. Power Fail Comparator
Response Time
2.80
2.77
2.79
2.78
2.76
53
50
52
51
49
6
5
4
3
2
1
0
Figure 9. V
Backup
Figure 12. Reset Active Time vs.
Temperature
20
Typical Performance Curves–ADM690–ADM695
0
V
T
CC
A
0
= +25 C
= 5V
40
10
200
TEMPERATURE – C
SLOPE = 20
20
OUT
V
1.3V
30 40
60
TIME – s
400
PFI
–9–
I
OUT
vs. I
– A
PFO
V
V
T
50 60
80
600
A
OUT
CC
BATT
= +25 C
= 0V
V
= +2.8V
ADM690
ADM691
ADM692
ADM693
Battery
CC
100
70
800
30pF
= +5V
80
120
90
1000
Figure 16. Power Fail Comparator
Response Time with Pull-Up Resistor
Figure 10. Reset Output Voltage vs.
Supply Voltage
Figure 13. Reset Voltage Threshold
vs. Temperature
1.35
1.25
100
90
10
0%
4.70
4.68
4.66
4.64
4.62
6
5
4
3
2
1
0
0
20
1V
A4
V
T
CC
A
0
= +25 C
V
POWER-UP
POWER-DOWN
= 5V
CC
0.2
3.36 V
40
1V
= +5V
0.4
TEMPERATURE – C
0.6 0.8
V
1.3V
TIME – s
60
PFI
PFO
1.0 1.2
80
500ms
+5V
+5V
ADM690
ADM691
ADM694
ADM695
1.4
100
10k
30pF
1.6
1.8
120