Diodes DMC2020USD - Manual (Page 4)

DMC2020USD
Document number: DS32121 Rev. 4 - 2
4 of 11
www.diodes.com
February 2011
© Diodes Incorporated
DMC2020USD
A Product Line of
Diodes Incorporated
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
20 - - V V
GS
= 0V, I
D
= 250 μA
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
= ±10V, V
DS
= 0V
ON CHARACTERISTICS
Gate Threshold Voltage
V GS(th)
0.5 1.1 1.5 V V DS = V GS , I D = 250 μA
Static Drain-Source On-Resistance (Note 8) R DS (ON)
-
13 20
m Ω
V
GS
= 4.5V, I
D
= 7A
18 28 V
GS
= 2.5V, I
D
= 3A
Forward Transfer Admittance (Notes 8 & 9) |Y
fs
| - 16 - S V
DS
= 5V, I
D
= 9.4A
Diode Forward Voltage (Note 8) V
SD
- 0.7 1.2 V V
GS
= 0V, I
S
= 1.3A
Continuous Source Current I
S
- - 1.8 A -
DYNAMIC CHARACTERISTICS (Note 9)
Input Capacitance
C
iss
- 1149 -
pF
V
DS
= 10V, V
GS
= 0V,
f = 1.0MHz
Output Capacitance C
oss
- 157 -
Reverse Transfer Capacitance C
rss
- 142 -
Gate Resistance R
g
- 1.51 - Ω V
DS
= 0V, V
GS
= 0V, f = 1MHz
Total Gate Charge (Note 10) Q
g
- 6.0 -
nC
V
GS
= 2.5V
V DS = 10V
I
D
= 9.4A
Total Gate Charge (Note 10) Q
g
- 11.6 -
V
GS
= 4.5V
Gate-Source Charge (Note 10) Q
gs
- 2.7 -
Gate-Drain Charge (Note 10) Q
gd
- 3.4 -
Turn-On Delay Time (Note 10) t
D(on)
- 11.67 -
Turn-On Rise Time (Note 10) t r
- 12.49 -
ns
V
GS
= 4.5V, V
DS
= 10V,
R
G
= 6 Ω , I
D
= 1A
Turn-Off Delay Time (Note 10) t
D(off)
- 35.89 -
Turn-Off Fall Time (Note 10) t
f
- 12.33 -
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 Characteristics
V , DRAIN-SOURCE VOLTAGE (V)
DS
I,
D
R
AI
N
C
U
R
R
EN
T
(A)
D
V = 1.8V
GS
V = 2.0V
GS
V = 2.5V
GS
V = 3.0V
GS
V = 3.5V
GS
V = 4.0V
GS
V = 4.5V
GS
V = 10V
GS
0 0.5 1 1.5 2 2.5 3
Fig. 2 Typical Transfer Characteristics
V , GATE SOURCE VOLTAGE (V)
GS
0
5
10
15
20
I,
D
R
AI
N
C
U
R
R
EN
T
(A)
D
V = 5V
DS
T = -55°C
A
T = 25°C
A
T = 125°C
A
T = 150°C
A
T = 85°C
A