ADM692A Analog Devices, ADM692A Datasheet - Page 4
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ADM692A
Manufacturer Part Number
ADM692A
Description
Manufacturer
Analog Devices
Datasheet
1.ADM690A.pdf
(8 pages)
Specifications of ADM692A
Batt-backup-flg
Yes
Product Description
µP Supervisor w/ Battery Steering, Watchdog, Pwr Fail Warning, Active Low Reset, 250mA Iout
Reset Threshold (v)
4.4
Min Reset Timeout (ms)
140
Reset Output-stage
Active-Low/Push-Pull
Backup-battery Switch
Yes
Chip Enable Gating
---
Typ Watchdog Timeout (ms)
1600
Package
DIP,SOIC
Us Price 1000-4999
n/a
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ADM692AARZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
ADM692AN
Manufacturer:
AD
Quantity:
5 510
Company:
Part Number:
ADM692AN
Manufacturer:
ON
Quantity:
5 510
Part Number:
ADM692AN
Manufacturer:
ADI/亚德诺
Quantity:
20 000
ADM690A/ADM692A/ADM802L/M/ADM805L/M
Typical Performance Curves
Figure 1. Output Voltage vs. Load Current in Battery
Backup
Figure 2. Power Fail Comparator Response Time L
Figure 3. ADM690A RESET Response Time
2.75
2.25
RESET
2.5
3
2
V
10
PFO
1.3V
1.2V
PFI
5V
CC
100
0%
90
10
100
0%
90
10
20
200mV
1V
30
I
OUT
40
T
– mA
A
= +25 C
R
OUT
10µs
50
2µs
= 9.3
60
4V
70
H
–4–
Figure 5. Power Fail Comparator Response Time H
Figure 4. Output Voltage vs. Load Current in Normal
Operation
5.00
4.92
4.88
4.86
4.84
4.98
4.96
4.88
4.9
Figure 6. RESET Output Voltage vs. V
PFO
1.3V
PFI
5V
20
100
100
90
0%
0%
10
90
10
1V
200mV
50
I
OUT
100
T
A
– mA
R
= +25 C
OUT
400ms
= 0.53
2µs
150
0V
1.2V
CC
200
REV. 0
L