P-channel, q2 – Diodes DMG4511SK4 User Manual
Page 6
DMG4511SK4
Document number: DS32042 Rev. 4 - 2
6 of 9
July 2011
© Diodes Incorporated
DMG4511SK4
P-CHANNEL, Q2
0
0.5
1
1.5
2
Fig. 12 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
= -2.8V
GS
V
= -3.0V
GS
V
= -3.2V
GS
V
= -3.5V
GS
V
= -4.0V
GS
V
= -4.5V
GS
V
= -8.0V
GS
0
5
10
15
20
25
30
0
1
2
3
4
5
Fig. 13 Typical Transfer Characteristic
-V
, GATE-SOURCE VOLTAGE (V)
GS
-I
, D
R
AI
N
C
U
R
R
E
N
T
(A
)
D
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0
5
10
15
20
25
30
Fig. 14 Typical On-Resistance
vs. Drain Current and Gate Voltage
-I , DRAIN-SOURCE CURRENT (A)
D
R
, D
R
AI
N
-S
O
U
R
C
E
O
N
-R
ESI
S
T
A
N
C
E (
)
DS
(O
N)
Ω
V
= -4.5V
GS
V
= -8.0V
GS
0
0.02
0.04
0.06
0.08
0.10
0
5
10
15
20
25
30
-I , DRAIN CURRENT (A)
D
Fig. 15 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
A
N
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
0.5
0.7
0.9
1.1
1.3
1.5
1.7
V
= -10V
I = -10A
GS
D
V
= -4.5V
I = -5A
GS
D
Fig. 16 On-Resistance Variation with Temperature
-50
-25
0
25
50
75
100
125 150
T , AMBIENT TEMPERATURE (°C)
A
R
, DRA
IN-
S
OURC
E
ON
-RESIS
T
ANCE (
NORM
A
L
IZ
E
D)
DS
O
N
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.10
R
, D
R
AI
N
-S
O
U
R
C
E
O
N
-R
ES
IS
T
A
N
C
E (
)
DS
O
N
Ω
Fig. 17 On-Resistance Variation with Temperature
-50
-25
0
25
50
75
100
125 150
T , AMBIENT TEMPERATURE (°C)
A
V
= -10V
I = -10A
GS
D
V
= -4.5V
I = -5A
GS
D