KA431AD Fairchild, KA431AD Datasheet - Page 3

• Manufacturer Part Number: KA431AD
• Description: Programmable Shunt Regulator
• Manufacturer: Fairchild

Electrical Characteristics
(T
• T
Reference Input
Voltage
Deviation of
Reference
Input Voltage
Over-
Temperature
Ratio of Change
in Reference
Input Voltage
to the Change in
Cathode
Voltage
Reference Input
Current
Deviation of
Reference
Input Current
Over Full
Temperature
Range
Minimum
Cathode Cur-
rent for
Regulation
Off - Stage
Cathode
Current
Dynamic
Impedance
A
Parameter
MIN
= +25 C, unless otherwise specified)
= -25 C, T
IKA(OFF)
IKA(MIN)
Symbol
IREF/ T
MAX
V
VREF/
VREF/
IREF
ZKA
VKA
REF
T
= +85 C
V
I
VKA=VREF,
IKA=10mA
TMIN TA TMAX
IKA
=10mA
IKA=10mA,
R1=10k ,R2=
IKA=10mA,
R1=10k ,R2=
TA =Full Range
VKA=VREF
VKA=36V,
VREF=0
VKA=VREF,
IKA=1 to 100mA
f 1.0kHz
KA
KA
Conditions
=10mA
=V
REF
V-VREF
V-10V
,
VKA=10
VKA=36
2.450 2.500 2.550 2.470 2.495 2.520 2.482 2.495 2.508
Min. Typ.
-
-
-
-
-
-
-
-
KA431
0.45
0.05
0.15
-1.0
-0.5
4.5
1.5
0.4
Max. Min. Typ. Max. Min. Typ. Max.
- 2.7
-2.0
1.2
1.0
1.0
0.5
17
4
-
-
-
-
-
-
-
-
KA431A
0.45
0.05
0.15
-1.0
-0.5
4.5
1.5
0.4
- 2.7
-2.0
1.2
1.0
1.0
0.5
17
4
-
-
-
-
-
-
-
-
KA431/KA431A/KA431L
KA431L
0.45
0.05
0.15
-1.0
-0.5
4.5
1.5
0.4
-2.7
-2.0
1.2
1.0
1.0
0.5
17
4
mV/V
Unit
mV
mA
V
A
A
A
3