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參數(shù)資料
| 型號： | SPX431S |
| 英文描述： | Precision Adjustable Shunt Regulator |
| 中文描述： | 精密可調(diào)并聯(lián)穩(wěn)壓器 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大小： | 158K |
| 代理商： | SPX431S |
Rev. 10/30/00
SPX431
ELECTRICAL CHARACTERISTICS
at 25°C I
K
@ 10mA V
K
= V
REF
,
unless otherwise specified.
Parameter
Symbol
Test Conditions
Reference Voltage
V
REF
T
A
= 25
°
C
Over Temp.
V
REF
with Temp.
TC
Ratio of Change in V
REF
to
Cathode Voltage
V
K
10V to 36V
Reference Input Current
I
REF
I
REF
Temp Deviation
I
REF
Over Temp.
Min I
K
for Regulation
I
K(MIN)
Off State Leakage
I
K(OFF)
V
REF
= 0V,
V
KA
= 36V
Dynamic Output Impedance
Z
KA
TC = Test Circuit
Calculating Average Temperature Coefficient (TC)
TEST CIRCUITS
Test Circuit
1
1
1
2
2
2
1
3
1
SPX431
Typ
2.503
Unit
V
V
mV/
°
C
mV/V
Min
2.490
2.469
-2.7
-2
Max
2.515
2.536
0.20
0.3
4
1.2
1
250
0.07
-1.0
-0.4
0.7
0.4
0.4
0.04
V
REF
V
REF
to 10V
μ
A
μ
A
mA
nA
0.15
0.5
p
m
0
TC in mV/°C =
V
REF
(mV)
T
A
TC in %/°C =
V
REF
at 25°C
T
A
)
V
REF
)
)
x 100
TC in ppm/°C =
V
REF
at 25°C
T
A
V
REF
)
x 10
6
5000
Τ
-55
0.06 mV/°C
V
REF
0
0
%
-20
-10
0.5
Temperature (°C)
0.002 %/°C
24 ppm/°C
-25
0
25
50
75
100 125
I
K
I
REF
V
IN
V
KA
= V
REF
V
IN
V
KA
I
K
R
1
R
2
(V
REF
)
Figure
1b. Test Circuit 2
Figure
1a. Test Circuit 1
V
IN
V
KA
I
K (OFF)
Figure
1c. Test Circuit 3
I
REF
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| SPX432 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Ultra 1.24V Precision Adjustable Shunt Regulator |
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| SPX432AM | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SPX432AM/TR | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SPX432AM5 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Ultra 1.24V Precision Adjustable Shunt Regulator |
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