User Manual

DMG4822SSD
Document number: DS35403 Rev. 2 - 2
3 of 7
www.diodes.com
February 2014
© Diodes Incorporated
DMG4822SSD
NEW PRODUCT
0
5
10
15
20
25
30
0
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V , DRAIN-SOURCE VOLTAGE (V)
Fig.1 Typical Output Characteristic
DS
I , DRAIN CURRENT (A)
D
0
5
10
15
20
0 0.5 1 1.5 2 2.5 3 3.5 4
V , GATE-SOURCE VOLTAGE
GS
Fig.2 Typical Transfer Characteristics
I , DRAIN CURRENT (A)
D
V= 5.0V
DS
Ave V (V) @ 150°C
GS
Ave V (V) @ 55°C
GS
Ave V (V) @ 85°C
GS
Ave V (V) @ 25°C
GS
Ave V (V) @ 125°C
GS
0
0.01
0.02
0.03
0.04
0.05
0 5 10 15 20 25 30
I , DRAIN-SOURCE CURRENT
D
Fig. 3 Typical On-Resistance vs.
Drain Current and Gate Voltage
R , DRAIN-SOURCE ON-RESISTANCE ( )
DS(ON)

R ( ) Ave @ V =3.5V
DS(ON) GS

R ( ) Ave @ V =4.5V
DS(ON) GS

R ( ) Ave @ V =10V
DS(ON) GS

0
0.01
0.02
0.03
0.04
0 5 10 15 20 25 30
I , DRAIN CURRENT
D
Fig. 4 Typical On-Resistance vs.
Drain Current and Temperature
R , DRAIN-SOURCE ON-RESISTANCE ( )
DS(ON)

Ave R ( )
DS(ON)
 @ 25°C
Ave R ( )
DS(ON)
 @ 85°C
Ave R ( )
DS(ON)
 @ 125°C
Ave R ( )
DS(ON)
 @ 150°C
Ave R ( )
DS(ON)
 @ -55°C
V = 10V
GS
0.5
0.7
0.9
1.1
1.3
1.5
1.7
-50-25 0 255075100125150
T , JUNCTION TEMPERATURE ( C)
Fig. 5 On-Resistance Variation with Temperature
J

R , DRAIN-SOURCE ON-RESISTANCE
(NORMALIZED)
DS(ON)
R()
DS(ON)

@ V =10V, I =10A
GS D
R()
DS(ON)

@ V =4.5V, I =5A
GS D
- 50 -25 0 25 50 75 100 125 150
T , JUNCTION TEMPERATURE ( C)
Fig. 6 On-Resistance Variation with Temperature
J

R
, D
R
AI
N
-S
O
U
R
C
E
O
N
-
R
ESIS
T
A
N
C
E ( )
DS(ON)

R()
DS(ON)

@ V =10V, I =10A
GS D
R()
DS(ON)

@ V =4.5V, I =5A
GS D
0
0.01
0.02
0.03
0.04
0.05
0.06