參數(shù)資料
型號： SPX1432M
英文描述： 1.24V Precision Adjustable Shunt Regulator
中文描述： 兩種器件精密可調(diào)并聯(lián)穩(wěn)壓器
文件頁數(shù)： 3/7頁
文件大?。?/td> 99K
代理商： SPX1432M
3
Date: 5/6/04 SPX1432 1.24V Precision Adjustable Shunt Regulator
Copyright 2004 Sipex Corporation
0
5000
ppm
0
0.5
%
27ppm/
°
C
0.0027% /
°
C
0.0033mV /
°
C
0
15
30
45
60
75
90
105
0
mV
-5
T
V
REF
Junction Temperature (
°
C)
V
REF
(mV)
T
A
(
V
REF
at 25
°
C
)
T
A
V
REF
x 100
TC in % /
°
C =
TC in mV /
°
C =
(
V
REF
at 25
°
C
)
T
A
V
REF
x 10
6
TC in ppm /
°
C =
CALCULATION AVERAGE TEMPERATURE COEFICIENT (TC)
Figure 1. V
REF
VS Temperature.
TEST CIRCUITS
I
REF
V
KA =
V
REF
V
IN
I
K
I
REF
V
KA
V
IN
I
K
(V
REF
)
R1
R2
V
KA
V
IN
I
K (OFF)
Figure 2. Test Circuit for V
KA
= V
REF
Figure 3. Test Circuit for V
KA
> V
REF
Figure 4. Test Circuit for I
KOFF
-2
-1
V
KA
Cathode Voltage (V)
0
1
2
3
1.24
15.0
12.5
10.0
7.5
5.0
2.5
0
-2.5
-5.0
-7.5
-10.0
I
K
V
KA
= V
REF
25
°
C
TYPICAL PERFORMANCE CHARACTERISTICS
High Current Operating Characteristics.
Reference Input Current VS Ambient Temperature.
0
40
80
120
160
200
-60
-40
-20
0
20
40
60
80
100
120
T
A
-Ambient Temperature (°C)
I
R
-
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