Diodes DMP3012LPS - Manual (Page 4)

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DMP3012LPS
Document number: DS35247 Rev. 2 - 2
4 of 6
www.diodes.com
April 2014
© Diodes Incorporated
DMP3012LPS
T , AMBIENT TEMPERATURE (°C)
A
Figure 7 Gate Threshold Variation vs. Ambient Temperature
-V
, G
A
TE
T
H
R
ES
H
O
LD
V
O
LT
A
GE (
V
)
GS
(T
H
)
0
0.5
1
1.5
2
2.5
-50 -25 0 25 50 75 100 125 150
I = -1mA
D
I = -250µA
D
-V , SOURCE-DRAIN VOLTAGE (V)
SD
Figure 8 Diode Forward Voltage vs. Current
-I
,
S
O
U
R
C
E
C
U
R
R
E
NT
(
A
)
S
0
5
10
15
20
25
30
0 0.3 0.6 0.9 1.2 1.5
T = -55°C
A
T = 25°C
A T = 85°C
A
T = 125°C
A
T = 150°C
A
-V , DRAIN-SOURCE VOLTAGE (V)
DS
Figure 9 Typical Total Capacitance
C
, J
U
N
C
TI
O
N
C
AP
A
C
IT
A
N
C
E (
pF
)
T
100
1000
10000
100000
0 5 10 15 20 25 30
f = 1MHz
C
iss
C
rss
C
oss
Q , OTAL GATE CHARGE (nC)
Figure 10 Gate-Source Voltage vs. Total Gate Charge
g
T
-V
, A
T
E-
SOUR
CE
VOL
TA
G
E
(V)
GS
G
0
1
2
3
4
5
6
7
8
9
10
0 30 60 90 120 150
V = -15V
I = -10A
DS
D
t , PULSE DURATION TIME (s)
1
Figure 11 Transient Thermal Response
R (t) = r(t) *
θJA
R
R = 95°C/W
θ
θ
JA
JA
Duty Cycle, D = t /t
1 2
D = 0.7
D = 0.3
D = 0.1
D = 0.05
D = 0.02
D = 0.01
D = 0.005
D = Single Pulse
D = 0.9
D = 0.5
0.0001 0.001 0.01 0.1 1 10 100 1000
r(
t)
, T
ra
ns
ie
nt
T
he
rm
al
R
es
is
ta
nc
e