Diodes DMP4025LK3 - Manual (Page 4)

DMP4025LK3
Document Number:35938 Rev. 3 - 2
4 of 8
www.diodes.com
March 2014
© Diodes Incorporated
ADVAN
CE I
N
F
O
RM
ATI
O
N
DMP4025LK3
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
-40   V I
D
= -250µA, V
GS
= 0V
Zero Gate Voltage Drain Current I
DSS
  -1 µA V
DS
= -40V, V
GS
= 0V
Gate-Source Leakage I
GSS
  100 nA V
GS
= 20V, V
DS
= 0V
ON CHARACTERISTICS
Gate Threshold Voltage
V
GS(th)
-0.8 -1.3 -1.8 V I
D
= -250µA, V
DS
= V
GS
Static Drain-Source On-Resistance (Note 9) R
DS (ON)

18 25
mΩ
V
GS
= -10V, I
D
= -3A
30 45 V
GS
= -4.5V, I
D
= -3A
Forward Transconductance (Notes 9 & 10) g
fs
 16.6  S V
DS
= -5V, I
D
= -3A
Diode Forward Voltage (Note 9) V
SD
 -0.7 -1 V I
S
= -1A, V
GS
= 0V
DYNAMIC CHARACTERISTICS (Note 10)
Input Capacitance
C
iss
 1643 
pF
V
DS
= -20V, V
GS
= 0V
f = 1MHz
Output Capacitance C
oss
 179 
Reverse Transfer Capacitance C
rss
 128 
Gate Resistance R
g
 6.43  Ω V
DS
= 0V, V
GS
= 0V, f = 1MHz
Total Gate Charge (Note 11) Q
g
 14 
nC
V
GS
= -4.5V
V
DS
= -20V
I
D
= -3A
Total Gate Charge (Note 11) Q
g
 33.7 
V
GS
= -10V Gate-Source Charge (Note 11) Q
gs
 5.5 
Gate-Drain Charge (Note 11) Q
gd
 7.3 
Turn-On Delay Time (Note 11) t
D(on)
 6.9 
ns
V
DD
= -20V, V
GS
= -10V
I
D
= -3A
Turn-On Rise Time (Note 11) t
r
 14.7 
Turn-Off Delay Time (Note 11) t
D(off)
 53.7 
Turn-Off Fall Time (Note 11) t
f
 30.9 
Notes: 9. Measured under pulsed conditions. Pulse width  300µs; duty cycle  2%.
10. For design aid only, not subject to production testing.
11. Switching characteristics are independent of operating junction temperatures.
Typical Characteristics
0 0.5 1 1.5 2
Figure 4. Typical Output Characteristic
-V , DRAIN-SOURCE VOLTAGE (V)
DS
0
5
10
15
20
25
30
-I
, D
R
AI
N
C
U
R
R
E
N
T
(A
)
D
0 1 2 3 4 5
Figure 5. Typical Transfer Characteristic
-V , GATE-SOURCE VOLTAGE (V)
GS
0
5
10
15
20
25
30
-I
, D
R
AI
N
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
V = -5V
DS