Diodes AL8811 - Manual (Page 4)

AL8811
Document number: DS36090 Rev. 2 - 2
4 of 11
www.diodes.com
June 2013
© Diodes Incorporated
AL8811
Typical Performance Characteristics
Figure 1. Vce(sat) versus le
0.6
0.8
1
1.2
1.4
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6
Ie, Emitter Current (A)
V
ce(s
at
),
Sat
ur
at
ion
V
olt
age (
V
)
1.24
1.245
1.25
1.255
1.26
0 10 20 30 40 50 60 70 80 90 100
Temperature ( o C)
Re
feren
ce
Volt
age
(V)
Figure 2. Reference Voltage versus Temp.
Figure 4. Standby Supply Current
versus Supply Voltage
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0 5 10 15 20 25 30 35 40
Vcc, Supply Voltage (V)
Ic
c,
S
upply
Curr
ent
(m
A
)
1.4
1.45
1.5
1.55
1.6
1.65
1.7
1.75
1.8
100 300 500 700 900 1100 1300 1500
I
E
(mA)
V
CE
(
sat),
(
V
)
Figure 5. Emitter Follower Configuration
Output Saturation Voltage vs. Emitter Current
0.1
1
10
100
1000
0.01 0.1 1 10
C
T
, Oscillator Timing Capacitor (nF)
t on-o
ff
,
Ou
tput
S
w
itc
h On-Of
f
T
im
e(us
)
Figure 6.Output Switch On-Off Time versus
Oscillator Timing Capacitor
V
CC
= 5.0V
Pin 7 = V
CC
Pin 5 = GND
T
A
= 25 o C
t
on
t
off
Vcc=2~10V
Pin1,7,8=Vcc
Pin3,5=GND
T
A
=25 o C
Pin2=5
Figure 3. Current Limit Sense Voltage
versus Temperature
320
340
360
380
400
420
440
0 10 20 30 40 50 60 70 80 90 100
Temperature ( o C)
Cu
rren
t Sens
e
V
ol
tage (
m
V)
10W