User guide
DMN2028USS
Document number: DS32075 Rev. 3 - 2
4 of 8
www.diodes.com
October 2010
© Diodes Incorporated
DMN2028USS
ADVANCE INFORMATION
A
Product Line o
f
Diodes Incorporated
Electrical Characteristics @T
A
= 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
OFF CHARACTERISTICS
Drain-Source Breakdown Voltage
BV
DSS
20 - - V
V
GS
= 0V, I
D
= 250μA
Zero Gate Voltage Drain Current
I
DSS
- - 1.0
μA
V
DS
= 20V, V
GS
= 0V
Gate-Source Leakage
I
GSS
- - ±10
μA
V
GS
= ±12V, V
DS
= 0V
ON CHARACTERISTICS
Gate Threshold Voltage
V
GS
(
th
)
0.6 1.0 1.3 V
V
DS
= V
GS
, I
D
= 250μA
Static Drain-Source On-Resistance (Note 6)
R
DS (ON)
-
11 20
mΩ
V
GS
= 4.5V, I
D
= 9.4A
15 28
V
GS
= 2.5V, I
D
= 8.3A
Forward Transfer Admittance (Note 6 & 7)
|Y
fs
|
- 16 - S
V
DS
= 5V, I
D
= 9.4A
Diode Forward Voltage (Note 6)
V
SD
- 0.7 1.3 V
V
GS
= 0V, I
S
= 1.3A
DYNAMIC CHARACTERISTICS (Note 7)
Input Capacitance
C
iss
- 1000 -
pF
V
DS
= 10V, V
GS
= 0V,
f = 1.0MHz
Output Capacitance
C
oss
- 166 -
Reverse Transfer Capacitance
C
rss
- 158 -
Gate Resistance
R
g
- 1.51 - Ω
V
DS
= 0V, V
GS
= 0V, f = 1MHz
Total Gate Charge (Note 8)
Q
g
- 7.0 -
nC
V
GS
= 2.5V
V
DS
= 10V
I
D
= 9.4A
Total Gate Charge (Note 8)
Q
g
- 11.6 -
V
GS
= 4.5V
Gate-Source Charge (Note 8)
Q
g
s
- 2.7 -
Gate-Drain Charge (Note 8)
Q
g
d
- 3.4 -
Turn-On Delay Time (Note 8)
t
D
(
on
)
- 11.67 -
ns
V
GS
= 4.5V, V
DS
= 10V,
R
G
= 6Ω , I
D
= 1A
Turn-On Rise Time (Note 8)
t
r
- 12.49 -
Turn-Off Delay Time (Note 8)
t
D
(
off
)
- 35.89 -
Turn-Off Fall Time (Note 8)
t
f
- 12.33 -
Notes: 6. Measured under pulsed conditions. Pulse width ≤ 300μs; duty cycle ≤ 2%
7. For design aid only, not subject to production testing.
8. Switching characteristics are independent of operating junction temperatures.
0
5
10
15
20
25
30
0 0.5 1 1.5 2
Fig. 1 Typical Output Characteristic
V , DRAIN-SOURCE VOLTAGE (V)
DS
I, D
R
AIN
C
U
R
R
EN
T
(A)
D
V = 2.0V
GS
V = 1.8V
GS
V = 2.5V
GS
V = 3.0V
GS
V = 4.5V
GS
V = 3.5V
GS
V = 4.0V
GS
V = 10V
GS
0 0.5 1 1.5 2 2.5 3
Fig. 2 Typical Transfer Characteristic
V , GATE-SOURCE VOLTAGE (V)
GS
0
5
10
15
20
I, D
R
AIN
C
U
R
R
EN
T
(A)
D
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A