Q1 n-channel, Dmc1229ufdb – Diodes DMC1229UFDB User Manual
Page 4
DMC1229UFDB
Document number: DS36128 Rev. 4 - 2
4 of 9
September 2013
© Diodes Incorporated
DMC1229UFDB
Q1 N-CHANNEL
V , DRAIN-SOURCE VOLTAGE (V)
Figure 1 Typical Output Characteristics
DS
I,
D
R
AI
N
C
U
R
R
EN
T
(A
)
D
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
20.0
0
1
2
3
4
5
V
= 1V
GS
V
= 1.2V
GS
V
= 2V
GS
V
= 8V
GS
V
= 1.5V
GS
V
= 1.8V
GS
V
= 2.5V
GS
V
= 3V
GS
V
= 4.5V
GS
V , GATE-SOURCE VOLTAGE (V)
GS
Figure 2 Typical Transfer Characteristics
I,
D
R
AI
N
C
U
R
R
E
N
T
(A
)
D
V
= 5.0V
DS
T = 150°C
A
T = 125°C
A
T = 85°C
A
T = 25°C
A
T = -55°C
A
0
2
4
6
8
10
12
14
16
18
20
0
0.2 0.4 0.6 0.8
1.2 1.4 1.6 1.8 2.0
1.0
I , DRAIN-SOURCE CURRENT (A)
D
Figure 3 Typical On-Resistance vs.
Drain Current and Gate Voltage
R
, D
R
AI
N
-S
O
U
R
CE
O
N-
R
ES
IS
TA
N
C
E
(
)
DS
(O
N
)
0
0.01
0.02
0.03
0.04
0.05
1
3
5
7
9
11
13
15
17 19
21
V
= 1.5V
GS
V
= 1.8V
GS
V
= 4.5V
GS
V
= 2.5V
GS
I , DRAIN CURRENT (A)
D
Figure 4 Typical On-Resistance vs.
Drain Current and Temperature
R
, D
R
AI
N
-S
O
U
R
CE
O
N-
R
ES
IS
TA
NC
E (
)
DS
(O
N)
0.005
0.01
0.015
0.02
0.025
0.03
0
2
4
6
8
10
12
14 16
18
20
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
V
= 4.5V
GS
-50
-25
0
25
50
75
100
125
150
T , JUNCTION TEMPERATURE ( C)
Figure 5 On-Resistance Variation with Temperature
J
R
, D
R
AI
N-
S
O
U
R
C
E
O
N
-R
ESIS
TANCE (
N
ORM
A
LI
Z
E
D)
DS
(O
N)
0.6
0.8
1.2
1.4
1.6
1.8
1.0
V
= 4.5V
I = 5A
GS
D
V
=
V
I = 3A
GS
D
2.5
T , JUNCTION TEMPERATURE ( C)
Figure 6 On-Resistance Variation with Temperature
J
R
, D
R
AI
N
-S
O
U
R
C
E
O
N-
R
ES
IS
TAN
C
E (
)
DS
(O
N)
0
0.005
0.01
0.015
0.02
0.025
0.03
0.035
0.04
-50
-25
0
25
50
75
100
125 150
V
= 4.5V
I = 3A
GS
D
V
=
V
I = 5A
GS
D
4.5