Dmg4932lsd new prod uc t, Dmg4932lsd – Diodes DMG4932LSD User Manual
Page 3
DMG4932LSD
Document number: DS32119 Rev. 4 - 2
3 of 9
August 2010
© Diodes Incorporated
DMG4932LSD
NEW PROD
UC
T
0
10
20
15
25
30
Fig. 3 Typical On-Resistance
vs. Drain Current and Gate Voltage
I , DRAIN-SOURCE CURRENT (A)
D
5
R
, DRA
IN-
S
OURCE
ON-
R
ES
IST
A
NCE
(
)
DS
(O
N)
Ω
0
0.010
0.020
V
= 4.5V
GS
V
= 10V
GS
0.015
0.005
0
5
10
15
20
25
30
I , DRAIN CURRENT (A)
D
Fig. 4 Typical On-Resistance
vs. Drain Current and Temperature
0
0.01
0.02
0.04
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
0.03
T = 85°C
A
T = 25°C
A
T = -55°C
A
T = 150°C
A
V
= 4.5V
GS
T = 125°C
A
0.6
0.8
1.0
1.2
1.4
1.6
Fig. 5 On-Resistance Variation with Temperature
-50
-25
0
25
50
75
100
125 150
T , AMBIENT TEMPERATURE (°C)
A
R
, DRAIN-
S
OURCE
ON
-R
E
S
IS
T
A
N
C
E
(N
OR
MA
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
Fig. 6 On-Resistance Variation with Temperature
-50
-25
0
25
50
75
100
125 150
T , AMBIENT TEMPERATURE (°C)
A
R
,
DRAIN-
S
OURCE ON-
R
ES
IS
T
A
NCE (
)
DS
O
N
Ω
V
= 4.5V
I = 5A
GS
D
V
= 10V
I = 10A
GS
D
0
0.5
1.0
1.5
2.0
2.5
3.0
Fig. 7 Gate Threshold Variation vs. Ambient Temperature
-50
-25
0
25
50
75
100
125
150
T , AMBIENT TEMPERATURE (°C)
A
V
, G
A
T
E
THRES
H
O
L
D VOL
T
AG
E (
V
)
GS
(T
H
)
I = 100mA
D
0
5
10
15
20
25
30
0
0.2
0.4
0.6
0.8
1.0
1.2
Fig. 8 Diode Forward Voltage vs. Current
V
, SOURCE-DRAIN VOLTAGE (V)
SD
I,
S
O
U
R
C
E
C
U
R
R
EN
T
(A
)
S
T = 25°C
A