參數(shù)資料
型號(hào): SPX1431N/TR
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.49 V, PBCY3
封裝: TO-92, 3 PIN
文件頁數(shù): 7/12頁
文件大?。?/td> 717K
代理商: SPX1431N/TR
4
Mar3-07
SPX43 Precision Adjustable Shunt Regulator
2007 Sipex Corporation
-2
-1
0
1
2
3
150
125
100
75
50
25
0
-25
-50
-75
-100
VKA Cathode Voltage (V)
I K
C
at
h
o
d
e
C
u
rr
en
t
(m
A
)
VKA= V REF
0°C to 105°C
-60
-30
0
30
60
90
120
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
2.45
TA Ambient Temperature (°C)
V
REF
Reference
V
oltage
(V)
VKA= V REF
IK= 10mA
Figure 5. High Current Operating Characteristics
Figure 6. Reference Voltage VS Ambient Tempetature
-1.0
0
1.0
2.0
3.0
900
800
700
600
500
400
300
200
100
0
-100
-200
VKA Cathode Voltage (V)
I K
C
at
h
o
d
e
C
u
rr
en
t
(
A
)
VKA= V REF
0°to 105 °C
105°C
25°C
-0°C
-60
-30
0
30
60
90
120
3.0
2.5
2.0
1.5
1.0
0.5
0
TA Ambient Temperature (°C)
I REF
Reference
Input
Current
(
A)
R1 = 10k
R2 =
IK= 10mA
Figure 7. Low Current Operating Characteristics
Figure 8. Reference Input Current VS Ambient
Temperature
0
3
6
9
12 15 18 21 24 27 30
0
-10
-20
-30
-40
-50
VKACathode Voltage (V)
V
REF
(mV)
0°C
25°C
75°C
125°C
IKA= 10mA
Figure 9. Reference Voltage Line Regulation VS
Cathode Voltage and T
AMBIENT
10
100
1K
10K
100K
70
60
50
40
30
20
10
0
f Frequency (Hz)
Noise
V
oltage
nV
Hz
VKA= V REF
IK= 10mA
TA= 25 °C
Figure 10. Noise Voltage VS Frequency
TYPICAL PERFORMANCE CHARACTERISTICS
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