SPX431A(2005) 데이터 시트보기 (PDF) - Signal Processing Technologies
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SPX431A Datasheet PDF : 12 Pages
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PARAMETER
SYMBOL FIGURE CONDITIONS
MIN
SPX431C
Reference Voltage
VREF
2
2
TJ = 0°C to 105°C
2.445
∆VREF withTemp.*
TC
2
Ratio of Change in VREF ∆ VREF
3
VREF to 10V
-2.7
to Cathode Voltage
∆VK
10V to 36V
-2.0
Reference Input Current IREF
3
IREF Temp Deviation
∆IREF
3
TJ = 0°C to 105°C
Min IK for Regulation
IK(MIN)
2
Off State Leakage
IK(OFF)
4
VREF = 0V, VKA = 36V
Dynamic Output
Impedance
ZKA
2
ƒz = 1kHz
IK = 1 to 150mA
Operating Range (TJ ) = -40°C to 125°C.
* See appropiate test circuit (Figure 2)
CALCULATING AVERAGE TEMPERATURE COEFFICIENT (TC)
TYP
2.495
0.07
-1.0
-0.4
0.7
0.4
0.4
0.04
0.15
MAX
2.545
0.20
0.3
4.0
1.2
1.0
1000
0.5
UNITS
V
V
mV/°C
mV/V
µA
µA
mA
nA
Ω
ppm %
mV
0
0
0
-10
5000 0.5
∆VREF
∆T
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 = ∆VREF (mV)
∆TA
( ) • TC in %/°C =
∆VREF
∆VREF at 25°C
x 100
∆TA
( ) • TC in ppm/°C =
∆VREF
∆VREF at 25°C
x 106
∆TA
Figure 1. VREF VS Temperature.
8-Pin Surface Mount (S)
CATHODE
ANODE
ANODE
N/C
1
8
2
7
SPX431
3
6
4
5
Top View
REF
ANODE
ANODE
N/C
SOT-23-5 (M5)
REF
ANODE
5
4
SPX431
12 3
N/C N/C CATHODE
Top View
SOT-89 (M1)
SPX431
1 23
REF
CATHODE
ANODE
Top View
PACKAGE PINOUTS
TO-92 (N)
1
23
REF
ANODE
Bottom View
CATHODE
Date: 1/19/05
SPX431A,B,C Precision Adjustable Shunt Regulator
3
© Copyright 2005 Sipex Corporation
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