Diodes DMG2305UX - Manual (Page 2)

DMG2305UX
Document number: DS36196 Rev. 4 - 2
2 of 5
www.diodes.com
July 2013
© Diodes Incorporated
DMG2305UX
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
±8 V
Continuous Drain Current (Note 5) V
GS
= -4.5V
Steady
State
T A = +25°C
T
A
= +70°C
I
D
-4.2
-3.3
A
t<10s
T
A
= +25°C
T
A
= +70°C
I
D
-5.0
-4.0
A
Pulsed Drain Current (Note 6) I DM
-10 A
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 5) P
D
1.4 W
Thermal Resistance, Junction to Ambient (Note 5)
Steady State
R θJA
90 °C/W
t<10s 64 °C/W
Thermal Resistance, Junction to Case (Note 7) R θJC 33 °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
  ±100 nA V GS = ±8V, V DS = 0V
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)

40 52
m Ω
V
GS
= -4.5V, I
D
= -4.2A
52 100 V
GS
= -2.5V, I
D
= -3.4A
68 200 V
GS
= -1.8V, I
D
= -2A
Forward Transfer Admittance |Y fs |
 9  S V DS = -5V, I D = -4A
DYNAMIC CHARACTERISTICS (Note 8)
Input Capacitance
C
iss
 808  pF
V DS = -15V, V GS = 0V
f = 1.0MHz
Output Capacitance C
oss
 85  pF
Reverse Transfer Capacitance C
rss
 77  pF
Gate Resistance R
G
 15.2  Ω V
GS
= 0V, V
DS
= 0V, f = 1.0MHz
SWITCHING CHARACTERISTICS (Note 8)
Total Gate Charge
Q
g
 10.2  nC
V
GS
= -4.5V, V
DS
= -4V,
I D = -3.5A
Gate-Source Charge Q
gs
 1.3  nC
Gate-Drain Charge Q
gd
 2.2  nC
Turn-On Delay Time t
D(on)
 10.8  ns
V
DS
= -4V, V
GS
= -4.5V,
R
G
= 6 Ω, I
D
= -1A
Turn-On Rise Time t
r
 13.7  ns
Turn-Off Delay Time t D(off)
 79.3  ns
Turn-Off Fall Time t
f
 34.7  ns
Notes: 5. Device mounted on FR-4 substrate PC board, 2oz copper, with 1inch square copper plate.
6. Repetitive rating, pulse width limited by junction temperature.
7. Short duration pulse test used to minimize self-heating effect.
8. Guaranteed by design. Not subject to product testing