Diodes DMP21D0UFD - Manual (Page 5)

DMP21D0UFD
Datasheet Number: DS35364 Rev. 4 - 2
5 of 8
www.diodes.com
March 2012
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A Product Line of
Diodes Incorporated
DMP21D0UFD
R
, D
RAIN-
S
O
U
RCE ON-
RE
S
IST
A
NCE (
)
DS(
O
N)
Ω
0 0.4 0.8 1.2 1.6 2.0
Fig. 6 Typical On-Resistance
vs. Drain Current and Gate Voltage
-I , DRAIN-SOURCE CURRENT (A)
D
0
0.2
0.4
0.6
0.8
V = -1.5V
GS
V = -1.8V
GS
V = -2.5V
GS
V = -4.5V
GS
1.0
-I , DRAIN CURRENT (A)
D
Fig. 7 Typical On-Resistance
vs. Drain Current and Temperature
R
, D
R
AI
N-
S
O
U
R
C
E
O
N-
R
ES
IS
T
AN
C
E (
)
DS
(O
N)
Ω
0
0.2
0.4
0.6
0.8
0 0.2 0.4 0.6 0.8 1.0
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
V = -4.5V
GS
1.0
-I , DRAIN CURRENT (A)
D
Fig. 8 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
0
0.2
0.4
0.6
0.8
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7
T = -55°C
A
T = 25°C
A
T = 125°C
A
T = 150°C
A
V = -1.8V
GS
T = 85°C
A
1.0
1.2
-I , DRAIN CURRENT (A)
D
Fig. 9 Typical On-Resistance
vs. Drain Current and Temperature
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
0
0.2
0.4
0.6
0.8
1.2
1.4
1.6
0 0.1 0.2 0.3 0.4 0.5 0.6
T = -55°C
A
T = 25°C
A
T = 125°C
A
T = 150°C
A
V = -1.5V
GS
T = 85°C
A
1.0
0.5
0.7
0.9
1.1
1.3
1.5
1.7
Fig. 10 On-Resistance Variation with Temperature
-50 -25 0 25 50 75 100 125 150
T , AMBIENT TEMPERATURE (°C)
A
R
, DRAI
N-
S
OURC
E
ON-
R
ESIS
T
A
NCE (
N
O
R
M
A
L
IZ
E
D)
DS
O
N
V = 2.5V
I = 250mA
GS
D
V = 5.0V
I = 500mA
GS
D
V = -1.5V
I = -50mA
GS
D
V = -1.8V
I = -100mA
GS
D
R
, DR
AIN-
SOUR
C
E
ON-
RES
IST
A
NCE
(
)
DS
O
N
Ω
Fig. 11 On-Resistance Variation with Temperature
-50 -25 0 25 50 75 100 125 150
T , AMBIENT TEMPERATURE (°C)
A
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
V = -1.5V
I = -50mA
GS
D
V = 5.0V
I = -500mA
GS
D
V = 2.5V
I = 250mA
GS
D