FAN431 Fairchild Semiconductor, FAN431 Datasheet - Page 3

• Manufacturer Part Number: FAN431
• Description: The FAN431/FAN431A/FAN431L are three terminal output adjustable regulators with thermal stability over operating temperature range
• Manufacturer: Fairchild Semiconductor

Electrical Characteristics
(T
Note1
T
MIN
Parameter
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
Current for
Regulation
Off -Stage
Cathode
Current
Dynamic
Impedance
A
= +25°C, unless otherwise specified)
= -25°C, T
MAX
ΔI
Symbol
I
I
ΔV
ΔV
KA(OFF)
KA(MIN)
V
ΔV
REF
I
Z
= +85°C
REF
ΔT
REF
REF
REF
KA
KA
/ΔT
/
/
V
V
T
I
=10mA
I
R
I
R
T
V
V
V
I
KA
KA
KA
KA
MIN
A
KA
KA
KA
KA
KA
1
1
=10kΩ,R
=10kΩ,R
=10mA,
=10mA,
=Full Range
=1 to 100mA ,f ≥1.0kHz
=V
=V
=V
=36V, V
=V
≤T
Conditions
REF
REF
REF
REF
A
≤T
, I
, I
,
MAX
2
2
ΔV
V
ΔV
10V
REF
=∞
=∞
KA
KA
REF
KA
KA
=10mA
=10mA
=0
=10V-
=36V-
2.450 2.500 2.550 2.470 2.495 2.520 2.482 2.495 2.508
Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.
-
-
-
-
-
-
-
-
FAN431
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
-
-
-
-
-
-
-
-
FAN431A
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
FAN431/FAN431A/FAN431L
-
-
-
-
-
-
-
-
FAN431L
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
Ω
V
3