User Manual

DMC3032LSD
Document number: DS32153 Rev. 1 - 2
3 of 8
www.diodes.com
May 2010
© Diodes Incorporated
DMC3032LSD
NEW PRODUCT
0.1 1 10 100
Fig. 3 Typical On-Resistance
vs. Drain Current and Gate Voltage
I , DRAIN-SOURCE CURRENT (A)
D
0.01
0.1
1
R
, D
R
AIN-S
O
U
R
C
E
O
N-
R
ESIS
T
AN
C
E ( )
DS(ON)
Ω
V = 4.5V
GS
V = 2.5V
GS
V = 8.0V
GS
0
0.02
0.04
0.06
0.08
04 8121620
I , DRAIN CURRENT (A)
Fig. 4 Typical Drain-Source On-Resistance
vs. Drain Current and Temperature
D
R
, D
R
AIN-S
O
U
R
C
E
O
N-
R
ESIS
T
AN
C
E ( )
DS(ON)
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 , JUNCTION TEMPERATURE (°C)
J
R , DRAIN-SOURCE
ON-RESISTANCE (NORMALIZED)
DS(ON)
V = 10V
I = 10A
GS
D
V = 4.5V
I = 5.0A
GS
D
Fig. 6 On-Resistance Variation with Temperature
-50 -25 0 25 50 75 100 125 150
T , JUNCTION TEMPERATURE (°C)
J
0
0.01
0.02
0.03
0.0
7
R
, D
R
AIN-S
O
U
R
C
E
O
N-
R
ESIS
T
AN
C
E ( )
DS(ON)
Ω
0.04
0.06
0.05
V = 10V
I = 10A
GS
D
V = 4.5V
I = 5.0A
GS
D
Fig. 7 Gate Threshold Variation vs. Ambient Temperature
-50 -25 0 25 50 75 100 125 150
T , AMBIENT TEMPERATURE (°C)
A
0
0.4
0.8
1.2
1.6
2.0
V,
G
A
T
E
T
H
R
ES
H
O
LD V
O
L
T
A
G
E (V)
GS(TH)
I = 1mA
D
I = 250µA
D
0
2
4
6
8
10
12
14
16
18
20
0.2 0.4 0.6 0.8 1.0 1.2
V , SOURCE-DRAIN VOLTAGE (V)
SD
Fig. 8 Diode Forward Voltage vs. Current
I, S
O
U
R
C
E
C
U
R
R
E
N
T
(A)
S
T = 25°C
A