ADM13305
Rev. 0 | Page 6 of 12
ABSOLUTE MAXIMUM RATINGS
Table 8.
Parameter Rating
Supply Voltage Range, V
DD
−0.3 V to +6 V
MR
, WDI
−0.3 V to V
DD
+ 0.3 V
SENSE1, SENSE2 (V
DD
+ 0.3 V)V
IT
/V
REF
RESET, RESET
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
−0.3 V to +6 V
Maximum Low Output Current 5 mA
Maximum High Output Current −5 mA
Input Clamp Current (V
I
< 0 V, V
I
> V
DD
) ±20 mA
Output Clamp Current (V
O
< 0 V, V
O
> V
DD
) ±20 mA
Operating Temperature Range −40°C to +85°C
Storage Temperature Range −65°C to +150°C
Lead Temperature
Soldering (10 sec) 300°C
Vapor Phase (60 sec) 215°C
Infrared (15 sec) 220°C
THERMAL RESISTANCE
Table 9.
Package Type θ
JA
Unit
8-Lead SOIC_N (R-8) 206 °C/W
ESD CAUTION
ADM13305
Rev. 0 | Page 7 of 12
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
06922-003
SENSE1
1
SENSE2 2
WDI 3
GND 4
V
DD
8
MR7
RESET6
RESET5
ADM13305
TOP VIEW
(Not to Scale)
Figure 3. Pin Configuration
Table 10. Pin Function Descriptions
Pin No. Mnemonic Description
1 SENSE1 Sense Input Voltage 1.
2 SENSE2 Sense Input Voltage 2.
3 WDI Watchdog Timer Input.
4 GND Ground.
5
RESET
Active-Low Reset Output.
6 RESET Active-High Reset Output.
7
MR
Manual Reset Input.
8 V
DD
Supply Voltage.
ADM13305
Rev. 0 | Page 8 of 12
TYPICAL PERFORMANCE CHARACTERISTICS
0.6003
0.5985
06922-004
FREE AIR TEMPERATURE, T
A
(°C)
INPUT THRESHOLD VOLTAGE, V
IT
(V)
0.6001
0.5999
0.5997
0.5995
0.5993
0.5991
0.5989
0.5987
–40 –20 0 20 40 60 80
T
A
= 25°C
V
DD
= 2V
MR = OPEN
06922-007
0
0 1000
MINIMUM PULSE DURATION AT SENSE,
t
W
(µs)
10
9
8
7
6
5
4
3
2
1
100 200 300 400 500 600 700 800 900
V
DD
= 5.5V
MR = OPEN
SENSE THRESHOLD OVERDRIVE (mV)
Figure 4. Sense Threshold Voltage vs. Free Air Temperature at V
DD
Figure 7. ADM13305-18, ADM13305-25 and ADM13305-33 Minimum Pulse
Duration at SENSE vs. Sense Threshold Overdrive
40
–10
–1.0
6.5
06922-005
SUPPLY VOLTAGE, V
DD
(V)
SUPPLY CURRENT, I
DD
(µA)
35
30
25
20
15
10
5
0
–5
–0.5
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
SENSEv = 5.5V
MR = OPEN
T
A
= 25°C
30
0 1000
06922-017
MINIMUM PULSE DURATION AT SENSE,
t
W
(µs)
40
39
38
37
36
35
34
33
32
31
100 200 300 400 500 600 700 800 900
V
DD
= 5.5V
MR = OPEN
SENSE THRESHOLD OVERDRIVE (mV)
Figure 5. Supply Current vs. Supply Voltage Figure 8. ADM13305-4 and ADM13305-5 Minimum Pulse Duration at SENSE
vs. Sense Threshold Overdrive
0
0––5–4–3–2–1
06922-008
HIGH LEVEL OUTPUT CURRENT, I
OH
(mA)
HIGH LEVEL OUTPUT VOLTAGE, V
OH
(V)
2.50
6
2.00
1.00
0.50
1.50
–40°C
0°C
+25°C
+85°C
V
DD
= 2V
MR = OPEN
–900
–1.0 7.0
06922-006
INPUT VOLTAGE AT MR, V
I
(V)
INPUT CURRENT, I
I
(µA)
100
200
0
–100
–200
–300
–400
–500
–600
–700
–800
–0.5
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
V
DD
= 5.5V
T
A
= 25°C
Figure 6. Input Current vs. Input Voltage at
MR
Figure 9. High Level Output Voltage vs. High Level Output Current

ADM13305-5ARZRL7

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Supervisory Circuits Dual Supervisory Circuits
Lifecycle:
New from this manufacturer.
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