KA431L Fairchild Semiconductor, KA431L Datasheet - Page 3
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KA431L
Manufacturer Part Number
KA431L
Description
The KA431/KA431A/KA431L are three-terminal adjustable regulator series with a guaranteed thermal stability over applicable temperature ranges
Manufacturer
Fairchild Semiconductor
Datasheet
1.KA431A.pdf
(12 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
KA431LZ
Manufacturer:
FAIRCHILD
Quantity:
197
Company:
Part Number:
KA431LZTA
Manufacturer:
FSC
Quantity:
14 500
Part Number:
KA431LZTA
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
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
ΔIREF/ΔT
IKA(OFF)
IKA(MIN)
Symbol
ΔVREF/
ΔVREF/
MAX
ΔVKA
V
IREF
ZKA
ΔT
REF
= +85°C
V
I
VKA=VREF,
IKA=10mA
TMIN≤TA≤TMAX
IKA
=10mA
IKA=10mA,
R1=10kΩ,R2=∞
IKA=10mA,
R1=10kΩ,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
ΔVKA=10
V-VREF
ΔVKA=36
V-10V
,
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
μA
μA
μA
V
Ω
3