Diodes DMG6968U - Manual (Page 2)

DMG6968U
Document number: DS31738 Rev. 6 - 2
2 of 6
www.diodes.com
October 2013
© Diodes Incorporated
DMG6968U
Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
Characteristic Symbol Value Units
Drain-Source Voltage V
DSS
20 V
Gate-Source Voltage V
GSS
±12 V
Continuous Drain Current (Note 6)
Steady
State
T
A
= +25°C
T
A
= +70°C
I
D
6.5
5.2
A
Pulsed Drain Current I
DM
30 A
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6) P
D
1.3 W
Thermal Resistance, Junction to Ambient @ T
A
= +25°C R
θJA
157 °C/W
Operating and Storage Temperature Range T
J,
T
STG
-55 to +150 °C
Electrical Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Characteristic Symbol Min Typ Max Unit Test Condition
OFF CHARACTERISTICS (Note 7)
Drain-Source Breakdown Voltage
BV
DSS
20   V V
GS
= 0V, I
D
= 250µA
Zero Gate Voltage Drain Current T
J
= +25°C I
DSS
  1.0 µA V
DS
= 20V, V
GS
= 0V
Gate-Source Leakage I
GSS
  ±10 µA V
GS
= 10V, V
DS
= 0V
Gate-Source Breakdown Voltage BV
SGS
±12 — — V V
DS
= 0V, I
G
= 250µA
ON CHARACTERISTICS (Note 7)
Gate Threshold Voltage
V
GS(th)
0.5  0.9 V V
DS
= V
GS
, I
D
= 250µA
Static Drain-Source On-Resistance R
DS(ON)

21 25
mΩ
V
GS
= 4.5V, I
D
= 6.5A
23 29 V
GS
= 2.5V, I
D
= 5.5A
28 36 V
GS
= 1.8V, I
D
= 3.5A
Forward Transfer Admittance |Y
fs
|  8  S V
DS
= 10V, I
D
= 5A
DYNAMIC CHARACTERISTICS (Note 8)
Input Capacitance
C
iss
 151  pF
V
DS
= 10V, V
GS
= 0V
f = 1.0MHz
Output Capacitance C
oss
 91  pF
Reverse Transfer Capacitance C
rss
 32  pF
Total Gate Charge Q
g
 8.5  nC
V
GS
= 4.5V, V
DS
= 10V, I
D
= 6.5A Gate-Source Charge Q
gs
 1.6  nC
Gate-Drain Charge Q
gd
 2.8  nC
Turn-On Delay Time t
D(on)
 54  ns
V
DD
= 10V, V
GS
= 4.5V,
R
L
= 10 , R
G
= 6 , I
D
= 1A
Turn-On Rise Time t
r
 66  ns
Turn-Off Delay Time t
D(off)
 613  ns
Turn-Off Fall Time t
f
 205  ns
Notes: 6. Device mounted on FR-4 substrate PC board, 2oz. copper, with thermal vias to bottom layer 1 inch square copper plate.
7. Short duration pulse test used to minimize self-heating effect.
8. Guaranteed by design. Not subject to production testing.