NJM2392 查看數據表（PDF） - Japan Radio Corporation
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NJM2392 Datasheet PDF : 9 Pages
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NJM2392
■TYPICAL CHARACTERISTICS
Threshold Voltage vs. Temperature
1.28
(V+=5V)
1.27
1.26
1.25
1.24
1.23
1.22
1.21
1.2
-50 -25 0 25 50 75 100 125 150
Ambient Temperature Ta (oC)
Saturation Voltage 1 vs. Temperature
(V+=5V, C =C , I =0.7A)
1.2
S D SW
1.1
1
0.9
0.8
0.7
0.6
-50 -25 0 25 50 75 100 125 150
Ambient TemperatureTa (oC)
Current Limit Sense Voltage vs. Temperature
(V+=5V)
360
340
320
300
280
260
240
-50 -25 0 25 50 75 100 125 150
Ambient Temperature Ta (oC)
-8-
Discharge to Charge Ratio vs. Temperature
12
(V+=5V)
11
10
9
8
-50 -25 0 25 50 75 100 125 150
Ambient Temperature Ta (oC)
Saturation Voltage 2 vs. Temperature
(V+=5V, Isw=0.7A, Ic(driver)=50mA,β≅14)
0.8
0.6
0.4
0.2
0
-50 -25 0 25 50 75 100 125 150
Ambient Temperature Ta (oC)
Operating Current vs. Temperature
(V+=5V, C =1nF, S=V+, IN->V , Es=GND)
5
T
I
th
4
3
2
1
0
-50 -25 0 25 50 75 100 125 150
Ambient Temperature Ta (oC)
Ver.2008-08-29
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