I DD 鈭?Supply Current 鈭?/div>
碌
A
16
14
12
10
8
6
4
2
0
鈭?
鈭?
鈭?
SENSEn = V
DD
MR = Open
T
A
= 25掳C
TPS3307鈭?3
Normalized Input Threshold Voltage 鈭?VIT(TA), VIT(25
掳
C)
鈭?
鈭?0
鈭?.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7
T
A
鈭?Free-Air Temperature 鈭?掳C
V
DD
鈭?Supply Voltage 鈭?V
Figure 2.
INPUT CURRENT
vs
INPUT VOLTAGE AT MR
100
tw 鈭?Minimum Pulse Duration at Vsense 鈭?碌 s
0
鈭?00
I I 鈭?Input Current 鈭?/div>
碌
A
鈭?00
鈭?00
鈭?00
鈭?00
鈭?00
鈭?00
鈭?00
鈭?00
鈭?鈭?.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5
V
I
鈭?Input Voltage at MR 鈭?V
V
DD
= 6V
T
A
= 25掳C
10
9
8
7
6
5
4
3
2
1
0
0
Figure 3.
MINIMUM PULSE DURATION AT SENSE
vs
THRESHOLD OVERDRIVE
V
DD
= 6V
MR = Open
100 200 300 400 500 600 700 800 900 1000
SENSE 鈭?Threshold Overdrive 鈭?mV
Figure 4.
Figure 5.
8
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