参数资料
型号: CL2431IVST1
厂商: CALOGIC LLC
元件分类: 基准电压源/电流源
英文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO3
封装: SOT-23, 3 PIN
文件页数: 4/6页
文件大小: 64K
代理商: CL2431IVST1
CL2431
CORPORATION
TYPICAL PERFORMANCE CURVES
CALOGIC CORPORATION, 237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-3025
100
0.01
–60
1P-43
OFF STATE LEAKAGE
–30
0
30
60
90
120
10
1
0.1
CUR
RENT
(
n
A)
VKA = 18V
VREF = 0V
– AMBIENT TEMPERATURE (C)
TA
O
F
S
T
AT
E
C
A
T
H
O
D
E
I Z
off
150
–100
–2
3
1G-42
HIGH CURRENT OPERATING
CHARACTERISTICS
75
50
25
0
–25
–50
–75
125
100
2
1
0
–1
– CATHODE VOLTAGE (V)
VKA
TEMPERATURE RANGE: –55 to 125C
VKA = VREF
CATHODE
CURRENT
(m
A)
I K
2.46
–60
1J-29
TEMPERATURE COEFFICIENT AS
A FUNCTION OF TRIM VALUE
–30
2.47
2.48
2.49
2.50
2.51
2.52
2.53
0
306090
120
V
REF
REFERENCE
VOLTAGE
(V)
VKA = VREF
I K = 10mA
VREF = 2.500V AT 25C
– AMBIENT TEMPERATURE (C)
TA
2.45
VKA – CATHODE VOLTAGE (V)
CATHODE
CURRENT
(
A)
I K
900
–200
–1.0
3.0
1G-41
LOW CURRENT OPERATING
CHARACTERISTICS
1.0
0
2.0
–100
800
700
600
500
400
300
200
100
0
125C
–55C
25C
V= VREF
KA
TEMPERATURE RANGE: –55 to 125C
0
–50
0
1J-30
REFERENCE VOLTAGE
LINE REGULATION
36
9
12
15
18
–10
–20
–30
–40
VOLTAGE
(mV)
CHANGE
IN
REFERENCE
V
REF
– CATHODE VOLTAGE (V)
VKA
25C
75C
125C
I K = 10mA
TEMPERATURE RANGE: –55 to 125C
–55C
0C
3.0
0
–60
1G-45
REFERENCE
INPUT CURRENT
–30
0
306090
120
2.5
2.0
1.5
1.0
0.5
CURRENT
(
A)
REFERENCE
INPUT
I REF
TA – AMBIENT TEMPERATURE (C)
R1 = 10k
R2 =
I K = 10mA
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