spx431lam1-tr Exar Corporation, spx431lam1-tr Datasheet - Page 3

• Manufacturer Part Number: spx431lam1-tr
• Description: Precision Adjustable Shunt Regulator
• Manufacturer: Exar Corporation

Electrical characteristics at 25°C I
Operating Range (T
* See appropiate test circuit (Figure 2)
Date: 5/25/04
Figure 1. V
PARAMETER
SPX431LC
Reference Voltage
∆V
Ratio of Change in V
to Cathode Voltage
Reference Input Current
I
Min I
Off State Leakage
Dynamic Output
Impedance
REF
REF
5000
ppm
Temp Deviation
K
0
for Regulation
withTemp.*
0.5
REF
%
0
VS Temperature.
mV
-10
0
J
) = 0
REF
0
°
C to 105
SYMBOL
CALCULATING AVERAGE TEMPERATURE COEFFICIENT (TC)
15
0.07 mV/°C
0.003 %/°C
27 ppm/°C
∆ V
I
I
∆I
V
K(OFF)
K(MIN)
∆
∆V
I
Z
TC
V
REF
K
REF
REF
REF
KA
REF
= 10mA V
K
30
Junction Temperature (°C)
°
SPX431L Precision Adjustable Shunt Regulator
C.
∆
T
45
FIGURE
K
2
2
3
3
3
2
4
2
60
= V
REF
75
, unless otherwise specified.
CONDITIONS
V
10V to 20V
T
V
ƒ
I
K
z
J
REF
REF
= 1 to 100mA
≤ 1kHz
= 0°C to 105°C
90
3
to 10V
= 0V, V
105
KA
ELECTRICAL CHARACTERISTICS
= 16V
•
•
TC in ppm/°C =
•
TC in mV/°C =
TC in %/°C =
2.445
-2.7
-2.0
MIN
© Copyright 2004 Sipex Corporation5
2.495
0.07
0.04
0.15
TYP
-1.0
-0.4
0.7
0.4
0.4
(
(
∆
V
∆
∆
∆
REF
V
V
T
REF
REF
A
∆
∆
(mV)
V
V
2.545
at 25°C
at 25°C
REF
REF
MAX
0.20
∆
∆
0.3
4.0
1.2
1.0
1.0
0.5
T
T
A
A
)
)
mV/°C
x 100
x 10
UNITS
mV/V
mA
µA
µA
µA
V
Ω
6