SPX431CM5 データシートの表示（PDF） - Signal Processing Technologies
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SPX431CM5 Datasheet PDF : 13 Pages
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CalculatiNG average Temperature coeFficient (tc)
ppm/°C %/°C
0
0
mV/°C
0
-10
5000 0.5
DVREF
D
0
15 30 45 60 75 90 105
Junction Temperature (°C)
0.07 mV/°C
0.003 %/°C
27 ppm/°C
TC in mV/°C = DVREF (mV)
DTA
( ) TC in %/°C =
DVREF
DVREF at 25°C
x 100
DTA
( ) TC in ppm/°C =
DVREF
DVREF at 25°C
x 106
DTA
Figure 1. Vref VS Temperature.
8-Pin Surface Mount (S)
CATHODE
ANODE
ANODE
1
8
2
7
SPX431
3
6
REF
ANODE
ANODE
N/C
4
5
N/C
Top View
SOT-23-5 (M5)
REF ANODE
5
4
SPX431
12 3
N/C N/C CATHODE
Top View
PACKAGE PINOUTS
SOT-89 (M1)
SPX431
1 23
REF ANODE CATHODE
Top View
TO-92 (N)
1 23
SOT-23-3 (M)
ANODE
3
SPX431
1
2
REF
ANODE
CATHODE
CATHODE REF
Bottom View
Top View
Test circuits
VIN
IREF
VKA = VREF
VIN
VKA
VIN
IK
R1
IK
IREF
(VREF)
R2
VKA
IK (OFF)
Test Circuit 1.
Test Circuit for Vka = Vref
Rev F: Nov 21-06
Test Circuit 2.
Test Circuit for Vka > Vref
Test Circuit 3.
Test Circuit for Ikoff
SPX431A,B,C Precision Adjustable Shunt Regulator
© 2006 Sipex Corporation
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