SPX431LAM1 View Datasheet(PDF) - Signal Processing Technologies
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Description
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SPX431LAM1 Datasheet PDF : 12 Pages
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ELECTRICAL CHARACTERISTICS
Electrical characteristics at 25°C IK = 10mA VK = VREF, unless otherwise specified.
PARAMETER
SYMBOL FIGURE
SPX431LC
Reference Voltage
VREF
2
∆VREF withTemp.*
TC
2
Ratio of Change in VREF ∆ VREF
3
to Cathode Voltage
∆VK
Reference Input Current IREF
3
IREF Temp Deviation
∆IREF
3
Min IK for Regulation
IK(MIN)
2
Off State Leakage
IK(OFF)
4
Dynamic Output
Impedance
ZKA
2
Operating Range (TJ) = 0°C to 105°C.
* See appropiate test circuit (Figure 2)
CONDITIONS
VREF to 10V
10V to 20V
TJ = 0°C to 105°C
VREF = 0V, VKA = 16V
ƒz ≤ 1kHz
IK = 1 to 100mA
MIN
2.445
-2.7
-2.0
TYP
2.495
0.07
-1.0
-0.4
0.7
0.4
0.4
0.04
0.15
MAX UNITS
2.545
0.20
0.3
4.0
1.2
1.0
1.0
0.5
V
mV/°C
mV/V
µA
µA
mA
µA
Ω
CALCULATING AVERAGE TEMPERATURE COEFFICIENT (TC)
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
Figure 1. VREF VS Temperature.
• 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
Date: 5/25/04
SPX431L Precision Adjustable Shunt Regulator
3
© Copyright 2004 Sipex Corporation5
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