CL431 查看數據表（PDF） - Calogic, LLC
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CL431 Datasheet PDF : 6 Pages
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CL431
CORPORATION
TYPICAL PERFORMANCE CURVES
LOW CURRENT OPERATING
CHARACTERISTICS
900
800 VKA = VREF
TEMPERATURE RANGE: –55 to 125˚C
700
600
500
400
125˚C
300
25˚C
200
–55˚C
100
0
–100
–200
–1.0
0
1.0
2.0
3.0
VKA – CATHODE VOLTAGE (V) 1G-41
OFF STATE LEAKAGE
100
VKA = 36V
VREF = 0V
10
1
0.1
0.01
–60 –30 0 30 60 90 120
TA – AMBIENT TEMPERATURE (˚C) 1G-43
REFERENCE
INPUT CURRENT
3.0
R1 = 10kΩ
R2 = ∞
2.5 I K = 10mA
2.0
1.5
1.0
0.5
0
–60 –30 0 30 60 90 120
TA – AMBIENT TEMPERATURE (˚C) 1G-45
HIGH CURRENT OPERATING
CHARACTERISTICS
150
VKA = VREF
125 TEMPERATURE RANGE: –55 to 125˚C
100
75
50
25
0
–25
–50
–75
–100
–2 –1
0
1
2
VKA – CATHODE VOLTAGE (V)
3
1G-42
TEMPERATURE COEFFICIENT AS
A FUNCTION OF TRIM VALUE
2.54
VKA = VREF
2.53 I K = 10mA
2.52
2.51
2.50
2.49 VREF = 2.503V AT 25˚C
2.48
2.47
2.46
–60 –30 0 30 60 90 120
TA – AMBIENT TEMPERATURE 1G-44
REFERENCE VOLTAGE
LINE REGULATION
0
–10
–55˚C
–20
0˚C
25˚C
–30
75˚C
125˚C
–40
I K = 10mA
–50 TEMPERATURE RANGE: –55 to 125˚C
0 3 6 9 12 15 18 21 24 27 30
VKA – CATHODE VOLTAGE (V) 1G-46
CALOGIC CORPORATION, 237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-3025
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