Datasheet FAN431A (ON Semiconductor) - 7

FAN Typical Performance Characteristics
(Continued)
431A
5
— P
140 A V = Vref
r
KA 4
o
120 B V = 5.0 V @ I = 10 KA K mA
gr )
T = 25oC A )
A
A
m
100 A
a
(m
A)
3
m
NT A) E 80
m urrent (
URR C
rrent (m a
E 60 2 urrent(m D
Cu b
C O
ode C l
TH
ath e
40
C S
, CA 1 I
-
K
IK
20 B
hunt
0 100p 1n 10n 100n 1? 10? 00.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 C
CL
, L
-
OA
Lo
D CA
ad
PA
C
CI
ap
T
ac
A
i
NC
tan
E
ce
L
R
Anode-
Anode
Ref. Vol
-Ref. Vo
ta
lta
ge(
ge
V
(
)
V) egul Figure 16. Stability Boundary Conditions Figure 17. Anode-Reference Diode Curve ator
5 2.51 4
(V) e
2.50
) oltag
3
A
A) 2.49
(m nput V rent
2
ur
urrent(m
C
2.48
eference I
1
, R
2.47
EFVR
0 2.46 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 -50 -25 0 25 50 75 100 125 Ref
e
.-C
f.-C
ath
ath
od
o
e
de
Vol
ol
tag
t
e(
age
V)
(V) T
,
Ambient Temperature (oC) A Figure 18. Reference-Cathode Diode Curve Figure 19. Reference Input Voltage vs. Ambient Temperature
© 2007 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN431A Rev. 3.4 6