N-channel, q1 – Diodes DMG4511SK4 User Manual
Page 4
DMG4511SK4
Document number: DS32042 Rev. 4 - 2
4 of 9
July 2011
© Diodes Incorporated
DMG4511SK4
N-CHANNEL, Q1
0
0.5
1
1.5
2
Fig. 1 Typical Output Characteristic
V
, DRAIN-SOURCE VOLTAGE (V)
DS
0
5
10
15
20
25
30
I,
D
R
AI
N
C
U
R
R
EN
T
(A)
D
V
= 3.2V
GS
V
= 3.0V
GS
V
= 4.5V
GS
V
= 3.5V
GS
V
= 4.0V
GS
V
= 8.0V
GS
V
= 2.8V
GS
0
1
2
3
4
5
Fig. 2 Typical Transfer Characteristic
V
, GATE-SOURCE VOLTAGE (V)
GS
0
5
10
15
20
25
30
I,
D
R
AI
N
C
U
R
R
EN
T
(A
)
D
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
V
= 5V
DS
0
5
10
15
20
25
30
Fig. 3 Typical On-Resistance
vs. Drain Current and Gate Voltage
I , DRAIN-SOURCE CURRENT (A)
D
0
0.01
0.02
0.03
0.04
0.05
R
, D
R
AI
N-
S
O
U
R
C
E
O
N-
R
ESI
S
T
AN
C
E (
)
DS
(O
N)
Ω
V
= 4.5V
GS
V
= 8.0V
GS
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0
5
10
15
20
25
30
I , DRAIN CURRENT (A)
D
Fig. 4 Typical On-Resistance
vs. Drain Current and Temperature
R
,
D
R
AI
N-
S
O
U
R
C
E
O
N-
R
ESI
S
T
AN
C
E (
)
DS
(O
N)
Ω
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
V
= 4.5V
GS
0.5
0.7
0.9
1.1
1.3
1.5
1.7
Fig. 5 On-Resistance Variation with Temperature
-50
-25
0
25
50
75
100
125 150
T , AMBIENT TEMPERATURE (°C)
A
R
, DRAIN-
S
OURC
E
O
N
-R
ES
IS
T
A
NC
E (
N
O
R
M
A
L
IZ
E
D)
DS
O
N
V
= 4.5V
I = 5A
GS
D
V
= 10V
I = 10A
GS
D
0
0.01
0.02
0.03
0.04
0.05
0.06
Fig. 6 On-Resistance Variation with Temperature
-50
-25
0
25
50
75
100
125 150
T , AMBIENT TEMPERATURE (°C)
A
R
, DR
AIN-
SOUR
CE ON-
R
E
S
IST
A
N
C
E (
)
DS
O
N
Ω
V
= 10V
I = 10A
GS
D
V
= 4.5V
I = 5A
GS
D