ADM692A Analog Devices, ADM692A Datasheet - Page 4

• Manufacturer Part Number: ADM692A
• Manufacturer: Analog Devices

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

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