SPX432 View Datasheet(PDF) - Signal Processing Technologies
Part Name
Description
Manufacturer
SPX432 Datasheet PDF : 9 Pages
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SPX432
ELECTRICAL CHARACTERISTICS are guaranteed over the full junction temperature range (0°C to 105°C). Ambient
temperature must be derated based upon power dissipation and package thermal characteristics. Unless otherwise specified, test
conditions are: VKA = VREF and IK = 10mA.
Test
SPX432A
SPX432
Parameter
Symbol Circuit Test Condition
Min Typ Max Min Typ Max Unit
Output Voltage
Line Regulation
Load Regulation
Temperature Deviation
Reference Input Current
Reference Input Current
Temperature Coefficient
VREF
VREF
VREF
VREF
IREF
I REF
1
IK = 10mA,
1
TJ = 25°C,
VK = VREF
1.2338 1.240 1.2462 1.2276 1.240 1.2524 V
1
VKA = 1.25V to 15V
19
37
19
37
mV
1
IK = 1 to 80mA
3
6
3
6
mV
1
0 < TJ < 105°C
2
6
2
6
mV
2
3
6
3
6
µA
2
0 < TJ < 105°C
0.3
0.6
0.3
0.6
µA
Minimum Cathode
IK (MIN)
1
Current for Regulation
0.6
1
0.6
1
mA
Off State Leakage
IK (MIN)
3
VREF = 0V, VKA =
18V
0.04
500
0.04
500
nA
Calculating Average Temperature Coefficient (TC)
00 0
-10
5000 0.5
∆VREF ∆Τ
-20
-55
-25 0 25 50 75
Temperature (°C)
0.06 mV/°C
0.002 %/°C
24 ppm/°C
100 125
TC in mV/°C =
TC in %/°C =
TC in ppm/°C =
∆VREF (mV)
∆TA
) ∆VREF
VREF at 25°C
∆TA
x 100
) ∆VREF
VREF at 25°C
∆TA
x 106
TEST CIRCUITS
VIN
VKA = VREF
VIN
VKA
VIN
VKA
IREF
IK
IK
R1
(VREF)
IREF
R2
IK (OFF)
Figure 1a. Test Circuit 1
Figure 1b. Test Circuit 2
Figure 1c. Test Circuit 3
Rev. 11/21/00
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