UPC1945 查看數據表（PDF） - NEC => Renesas Technology
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UPC1945 Datasheet PDF : 12 Pages
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µ PC1945
TYPICAL CHRACTERISTICS (Unless otherwise specified, TA = 25°C Reference Values )
PT vs TA
100
80
695°C/W
60
40
20
0
25
50
75
100 125
TA - Operating Ambient Temperature - °C
∆ VREF vs TA
30
IK = 2 mA
VREF = VCC = VK
20
CKA = 100 pF
10
0
−10
−20
−30
−25 0
25 50 75 100 125
TA - Operating Ambient Temperature - °C
IK vs VK ( I )
1.0
VREF = VCC = VK
CKA = 100 pF
0.8
0.6
0.4
0.2
IK vs VK (II)
16
VREF = VCC = VK
14 CKA = 100 pF
12
10
8
6
4
2
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4
VK - Cathode Voltage - V
IK vs VK (III)
0
−1
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4
VK - Cathode Voltage - V
IREF vs TA
4.0
IK = 2 mA
VREF = VCC = VK
CKA = 100 pF
3.0
R1 = 10 kΩ, R2 = ∞
−2
2.0
−3
−4
VREF = VCC = VK
CKA = 100 pF
−5
−0.8 −0.7 −0.6 −0.5 −0.4 −0.3 −0.2 −0.1 0
VK - Cathode Voltage - V
1.0
0
−25 0
25 50 75 100 125
TA - Operating Ambient Temperature - °C
6
Data Sheet G14875EJ2V0DS
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