SPX432 Sipexoration, SPX432 Datasheet - Page 3

• Manufacturer Part Number: SPX432
• Description: Ultra 1.24V Precision Adjustable Shunt Regulator
• Manufacturer: Sipexoration

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