RC431AS Просмотр технического описания (PDF) - Fairchild Semiconductor
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RC431AS Datasheet PDF : 9 Pages
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RC0431A (RC431A)
Parameter Measurement Information
PRODUCT SPECIFICATION
VIN
VOUT
IK
Vref
65-431A-05
Figure 1. Test Circuit for
VKA = VREF, VOUT = VKA = VREF
VIN
R1
Iref
R2
Vref
VOUT
IK
65-431A-06
Figure 2. Test Circuit for
VKA > VREF, VOUT = VKA = VREF x (1+R1/R2) + IREF x R1
VIN
VOUT
IOFF
65-431A-07
Figure 3. Test Circuit for IOFF
lk = 10 mA
1.250
1.246
1.242
1.238
1.230
–40 –20 0
20 40 60 80 100
Tj—Junction Temp. (°C)
Figure 4. Reference Voltage vs. Junction Temp.
lk = 10 mA, R1 = 10 kΩ, R2 = infinite
250
200
150
100
50
–40 –20
0
20
40
60
80
100
Tj—Junction Temp. (°C)
Figure 5. Reference Input Current vs. Junction Temp.
15 VKA = Vref, T = 25°C
10
5
0
–5
–10
–15
-1
–0.5
0
0.5
1
1.5
VKA–Cathode Voltage (V)
Figure 6. Cathode Current vs. Cathode Voltage
150 VKA = Vref, T = 25°C
120
90
60
30
0
–30
–60
–90
–120
–150
–1 –0.5 0
0.5
1
1.5
VKA–Cathode Voltage (V)
Figure 7. Cathode Current vs. Cathode Voltage
4
REV. 1.0.7 8/5/03
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