Electrical characteristics – Diodes DMP4051LK3 User Manual
Page 4
DMP4051LK3
Document Number DS32114 Rev. 3 - 2
4 of 9
February 2012
© Diodes Incorporated
A Product Line of
Diodes Incorporated
DMP4051LK3
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
= -250
μA, V
GS
= 0V
Zero Gate Voltage Drain Current
I
DSS
⎯
⎯
-0.5
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)
-1.0
⎯
-3.0 V
I
D
= -250
μA, V
DS
= V
GS
Static Drain-Source On-Resistance (Note 10)
R
DS (ON)
⎯
0.041 0.051
Ω
V
GS
= -10V, I
D
= -12A
0.059 0.085
V
GS
= -4.5V, I
D
= -8A
Forward Transconductance (Notes 10 & 11)
g
fs
⎯
16.6
⎯
S
V
DS
= -15V, I
D
= -12A
Diode Forward Voltage (Note 10)
V
SD
⎯
-0.98 -1.2 V
I
S
= -12A, V
GS
= 0V
Reverse recovery time (Note 11)
t
rr
138
⎯
ns
I
S
= -12A, di/dt = 100A/
μs
Reverse recovery charge (Note 11)
Q
rr
⎯
841
⎯
nC
DYNAMIC CHARACTERISTICS (Note 11)
Input Capacitance
C
iss
⎯
674
⎯
pF
V
DS
= -20V, V
GS
= 0V
f = 1MHz
Output Capacitance
C
oss
⎯
115
⎯
pF
Reverse Transfer Capacitance
C
rss
⎯
67.7
⎯
pF
Total Gate Charge (Note 12)
Q
g
⎯
7.0
⎯
nC
V
GS
= -4.5V
V
DS
= -20V
I
D
= -12A
Total Gate Charge (Note 12)
Q
g
⎯
14
⎯
nC
V
GS
= -10V
Gate-Source Charge (Note 12)
Q
gs
⎯
2.2
⎯
nC
Gate-Drain Charge (Note 12)
Q
gd
⎯
3.7
⎯
nC
Turn-On Delay Time (Note 12)
t
D(on)
⎯
2.3
⎯
ns
V
DD
= -20V, V
GS
= -10V
I
D
= -12A, R
G
≅ 6.0Ω
Turn-On Rise Time (Note 12)
t
r
⎯
14.1
⎯
ns
Turn-Off Delay Time (Note 12)
t
D(off)
⎯
25.1
⎯
ns
Turn-Off Fall Time (Note 12)
t
f
⎯
14.3
⎯
ns
Notes:
10. Measured under pulsed conditions. Pulse width
≤ 300μs; duty cycle ≤ 2%
11. For design aid only, not subject to production testing.
12. Switching characteristics are independent of operating junction temperatures.