SPX431N SIPEX [Sipex Corporation], SPX431N Datasheet - Page 3

• Manufacturer Part Number: SPX431N
• Description: Precision Adjustable Shunt Regulator
• Manufacturer: SIPEX [Sipex Corporation]

ELECTRICAL CHARACTERISTICS
Parameter
Reference Voltage
∆V
Ratio of Change in V
Cathode Voltage
Reference Input Current
I
Min I
Off State Leakage
Dynamic Output Impedance
Calculating Average Temperature Coefficient (TC)
TEST CIRCUITS
REF
TC = Test Circuit
REF
Temp Deviation
K
with Temp.∗
for Regulation
V
5000
IN
I
REF
Figure 1a. Test Circuit 1
0
0.5
0
REF
-20
-10
0
to
-55
I
K
0.06 mV/°C
0.002 %/°C
24 ppm/°C
-25
V
KA
= V
0
Temperature (°C)
Symbol
∆ V
I
I
∆V
∆I
REF
V
∆V
K(MIN)
K(OFF)
I
Z
TC
REF
25
REF
REF
KA
REF
REF
K
50
∆Τ
at 25°C I
Figure 1b. Test Circuit 2
V
75
Test Conditions
IN
(V
R
R
V
Over Temp.
Over Temp.
10V to 36V
1
2
V
V
REF
T
REF
REF
A
KA
100 125
K
)
= 25°C
@ 10mA V
= 36V
to 10V
= 0V,
I
REF
K
= V
Test Circuit
I
K
REF
TC in mV/°C =
TC in ppm/°C =
V
TC in %/°C =
KA
1
1
1
2
2
2
1
3
1
, unless otherwise specified.
2.490
2.469
Min
-2.7
)
-2
Figure 1c. Test Circuit 3
V
)
IN
∆V
V
REF
V
REF
∆V
REF
∆T
∆T
SPX431
at 25°C
∆V
∆T
2.503
REF
Typ
0.07
0.04
0.15
-1.0
-0.4
A
A
at 25°C
0.7
0.4
0.4
(mV)
REF
A
)
)
2.515
2.536
Max
x 100
0.20
250
0.3
1.2
0.5
4
1
x 10
I
K (OFF)
SPX431
V
6
Rev. 10/30/00
KA
mV/°C
mV/V
Unit
mA
µA
µA
nA
V
V
Ω