ADM13305 Analog Devices, ADM13305 Datasheet - Page 8

• Manufacturer Part Number: ADM13305
• Description: Dual Processor Supervisors with Watchdog
• Manufacturer: Analog Devices

Specifications of ADM13305

• Batt-backup-flg: No
• Manual Reset Capability: Yes
• Package: SOIC
• Reset Threshold Summary: 7 Options--0.6 to 5V
• Reset Output-stage: Active-High/Push-Pull,Active-Low/Push-Pull
• Min Reset Timeout (ms): 1,600
• Typ Watchdog Timeout (ms): 1600
• Watchdog Timer: Yes
• # Of Monitored Voltages: 2

ADM13305
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 4. Sense Threshold Voltage vs. Free Air Temperature at V
0.6003
0.6001
0.5999
0.5997
0.5995
0.5993
0.5991
0.5989
0.5987
0.5985
–100
–200
–300
–400
–500
–600
–700
–800
–900
200
100
–10
40
35
30
25
20
15
10
–5
5
0
–1.0
0
–1.0
–40
–0.5
–0.5
Figure 6. Input Current vs. Input Voltage at MR
Figure 5. Supply Current vs. Supply Voltage
0
0
–20
0.5
0.5
1.0
FREE AIR TEMPERATURE, T
1.0
INPUT VOLTAGE AT MR, V
SUPPLY VOLTAGE, V
1.5
1.5
0
2.0
2.0
2.5
2.5
20
3.0
3.0
3.5
3.5
4.0
DD
40
4.0
4.5
(V)
I
A
(V)
4.5
(°C)
5.0
SENSEv = 5.5V
MR = OPEN
T
A
5.0
= 25°C
V
T
5.5
60
T
V
MR = OPEN
DD
A
A
DD
= 25°C
5.5
6.0
= 25°C
= 5.5V
= 2V
6.0
6.5
80
6.5
7.0
DD
Rev. 0 | Page 8 of 12
Figure 8. ADM13305-4 and ADM13305-5 Minimum Pulse Duration at SENSE
Figure 7. ADM13305-18, ADM13305-25 and ADM13305-33 Minimum Pulse
Figure 9. High Level Output Voltage vs. High Level Output Current
2.50
2.00
1.50
1.00
0.50
10
40
39
38
37
36
35
34
33
32
31
30
9
8
7
6
5
4
3
2
1
0
0
0
0
0
Duration at SENSE vs. Sense Threshold Overdrive
V
MR = OPEN
DD
100
100
= 2V
–1
HIGH LEVEL OUTPUT CURRENT, I
200
200
SENSE THRESHOLD OVERDRIVE (mV)
SENSE THRESHOLD OVERDRIVE (mV)
vs. Sense Threshold Overdrive
300
300
–2
400
400
500
500
–3
600
600
–4
700
700
OH
(mA)
800
800
V
MR = OPEN
V
MR = OPEN
DD
DD
–5
= 5.5V
= 5.5V
900
900
–40°C
0°C
+25°C
+85°C
1000
1000
–
6