Diodes DMC4040SSD - Manual (Page 4)

DMC4040SSD
Document number: DS32120 Rev. 2 - 2
4 of 11
www.diodes.com
March 2011
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T
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DMC4040SSD
Electrical Characteristics – Q1 N-CHANNEL
@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
⎯ ⎯ 1.0 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 = 250
μA, V
DS = V GS
Static Drain-Source On-Resistance (Note 8) R DS (ON)
⎯
0.013 0.025
Ω
V
GS
= 10V, I
D
= 3A
0.028 0.040 V
GS
= 4.5V, I
D
= 3A
Forward Transconductance (Notes 8 & 9) g
fs
⎯ 12.6 ⎯ S V
DS
= 5V, I
D
= 3A
Diode Forward Voltage (Note 8) V
SD
⎯ 0.7 1.0 V I
S
= 1A, V
GS
= 0V
DYNAMIC CHARACTERISTICS (Note 9)
Input Capacitance
C iss
⎯ 1790 ⎯
pF
V DS = 20V, V GS = 0V
f= 1MHz
Output Capacitance C
oss
⎯ 160 ⎯
Reverse Transfer Capacitance C
rss
⎯ 120 ⎯
Gate Resistance R
g
⎯ 1.03 ⎯ Ω V
DS
= 0V, V
GS
= 0V, f= 1MHz
Total Gate Charge (Note 10) Q
g
⎯ 16.0 ⎯
nC
V
GS
= 4.5V
V DS = 20V
I
D
= 3A
Total Gate Charge (Note 10) Q
g
⎯ 37.6 ⎯
V
GS
= 10V Gate-Source Charge (Note 10) Q
gs
⎯ 7.8 ⎯
Gate-Drain Charge (Note 10) Q
gd
⎯ 6.6 ⎯
Turn-On Delay Time (Note 10) t
D(on)
⎯ 8.1 ⎯
ns
V
DD
= 20V, V
GS
= 10V
I
D
= 3A
Turn-On Rise Time (Note 10) t
r
⎯ 15.1 ⎯
Turn-Off Delay Time (Note 10) t D(off)
⎯ 24.3 ⎯
Turn-Off Fall Time (Note 10) t
f
⎯ 5.3 ⎯
Notes: 8. Measured under pulsed conditions. Pulse width
≤ 300μs; duty cycle ≤ 2%
9. For design aid only, not subject to production testing.
10. Switching characteristics are independent of operating junction temperatures.
Typical Characteristics – Q1 N-Channel
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
AI
N
C
U
R
R
EN
T
(A
)
D
V = 3.5V
GS
V = 2.5V
GS
V = 3.0V
GS
V = 4.0V
GS
V = 4.5V
GS
V = 8.0V
GS
0
5
10
15
20
25
30
0 1 2 3 4 5
Fig. 2 Typical Transfer Characteristic
V , GATE-SOURCE VOLTAGE (V)
GS
I,
D
R
AI
N
C
U
R
R
E
N
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