Instruction Manual

DMP1080UCB4
Document number: DS35827 Rev. 4 - 2
3 of 6
www.diodes.com
December 2012
© Diodes Incorporated
DMP1080UCB4
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0 0.5 1.0 1.5 2.0 2.5 3.0
-V , DRAIN -SOURCE VOLTAGE (V)
Fig. 1 Typical Output Characteristics
DS
-I , D
R
AIN
C
U
R
R
EN
T
(A)
D
V= -1.0V
GS
V= -1.2V
GS
V= -1.5V
GS
V= -2.0V
GS
V= -2.5V
GS
V= -3.0V
GS
V= -4.0V
GS
V= -4.5V
GS
V= -6.0V
GS
0
1
2
3
4
5
0 0.5 1.0 1.5 2.0
-I , D
R
AI
N
C
U
R
R
E
N
T
(A)
D
-V , GATE-SOURCE VOLTAGE (V)
GS
Fig. 2 Typical Transfer Characteristics
T = 150C
A
°
T = 125C
A
°
T = 85C
A
°
T = 25C
A
°
T = -55C
A
°
V = -5.0V
DS
0.02
0.04
0.06
0.08
0.12
0.14
0.16
0.18
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
0.10
0.20
0
R
, D
R
AIN-S
O
U
R
C
E
O
N-
R
ESIS
T
AN
C
E ( )
DS(ON)
Ω
-I , DRAIN SOURCE CURRENT (A)
Fig. 3 Typical On-Resistance vs.
Drain Current and Gate Voltage
D
V = -6.0V
GS
V = -4.5V
GS
V = -2.5V
GS
V = -1.5V
GS
0.04
0.06
0.08
01 2 3 45
0.10
-I , DRAIN SOURCE CURRENT (A)
Fig. 4 Typical On-Resistance vs.
Drain Current and Temperature
D
R
, D
R
AIN-S
O
U
R
CE
O
N-
R
ESISTANCE ( )
DS(ON)
Ω
T = -55C
A
°
T = 25C
A
°
T = 85C
A
°
T = 125 C
A
°
T = 150 C
A
°
V= -4.5V
GS
0.6
0.8
1.2
1.4
1.6
1.0
-50 -25 0 25 50 75 100 125 150
T , JUNCTION TEMPERATURE ( C)
J
°
Fig. 5 On-Resistance Variation with Temperature
R
, D
R
AIN-S
O
U
R
C
E
ON-RESISTANCE (NORMALIZED)
DS(ON)
V = -4.5V
I = -2.0A
GS
D
V = -2.5V
I = -1.5A
GS
D
0.02
0.04
0.06
0.08
0.12
0.14
0.16
0.10
0
-50 -25 0 25 50 75 100 125 150
T , JUNCTION TEMPERATURE ( C)
J
°
Fig. 6 On-Resistance Variation with Temperature
R
, D
R
AI
N
-S
O
U
R
C
E
O
N
-
R
ESIS
T
A
N
C
E ( )
DS(on)
Ω
V= -4.5V
I= A
GS
D
-2.0
V=5V
I= A
GS
D
-2.
-1.5