Diodes AL8812 - Manual (Page 5)

AL8812
Document number: DS37099 Rev. 1 - 2
5 of 11
www.diodes.com
March 2014
© Diodes Incorporated
AL8812
0. 1 1 10
0.1
1
10
0 .1 1 1 0
0 .1
1
1 0
2 3 4 5
0.1
1
10
-5 0 0 5 0 10 0 1 5 0
0 .4
0 .6
0 .8
1 .0
1 .2
1 .4
1 .6
1 .8
1 1 0
0.1
1
0.4 0.6 0.8 1.0 1.2
0.1
1
10
4V
10V 5 V
3.5V
2.5V
Output Characteristics
T = 25°C
3V
V
GS
I D
D
rai
n
C
u
rr
en
t (
A
)
V
D S
D rain-Source Voltage (V)
2V
2.5V
4V
10V 5V
3V
Output Char acteris tics
T = 150°C
V
GS
3.5V
I D
D
rai
n C
ur
rent (
A
)
V
DS
Drain-Sourc e Voltage (V)
Typical Transfer Characte ristics
V
DS
= 10V
T = 25°C
T = 150°C
I D
D
rai
n
C
u
rr
en
t (
A
)
V
G S
Gate-Source Voltage (V)
Norm alised Curves v Tem perature
R
DS (on )
V
GS
= 10V
I
D
= 2.5A
V
GS ( th)
V
GS
= V
DS
I
D
= 250uA
N
o
rm
al
is
ed
R
DS
(o
n
)
an
d
V
GS
(t
h)
Tj Junction Tem perature (°C)
4.5V 4V
5V
3.5V
On-Resistance v Drain Cur rent
T = 25°C
3 V
10V
V
GS
R
DS
(o
n)
D
rai
n-
S
our
ce
O
n
-R
es
is
ta
nc
e
(W
)
I
D
Drain Current (A)
T = 150°C
T = 25°C
Source-Drain Diode Forw ard Voltage
V
SD
Source-Drain Voltage (V) I SD
Re
ve
rs
e
Dr
ai
n
C
u
rr
en
t (
A
)
1 10
0
100
200
300
400
500
C
RSS
C
OSS
C
I SS
V
GS
= 0V
f = 1MHz
C
Ca
pa
ci
ta
nc
e (
pF
)
V
DS
- Drain - Source Voltage (V)
0 1 2 3 4 5 6
0
2
4
6
8
10
I
D
= 2.5A
V
D S
= 30V
Gate-Source Voltage v Gate Charge Capacitance v Drain-Source Voltage
Q - Charge (nC) V
GS
G
ate
-S
ou
rc
e V
o
lta
g
e
(V
)