Product Summary
Max I
D
-0.67A
-0.54A
-0.47A
V
(BR)DSS
-30V
Max R
1Ω @ V
1.5Ω @ VGS = -2.5V
2Ω @ VGS = -1.8V
DS(on)
= -4.5V
GS
@ TA = 25°C
Description and Applications
This MOSFET has been designed to minimize the on-state resistance
(R
) and yet maintain superior switching performance, making it
DS(on)
ideal for high efficiency power management applications.
• Load Switch in portable electronics
SOT23
Top View
Product Line o
Diodes Incorporated
DMP31D0U
30V P-CHANNEL ENHANCEMENT MODE MOSFET
Features and Benefits
• Low Gate Threshold Voltage
• Fast Switching Speed
• “Lead Free”, RoHS Compliant (Note 1)
• Halogen and Antimony Free. "Green" Device (Note 2)
• ESD Protected Gate 2KV
• Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
• Case: SOT23
• Case Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Finish – Matte Tin
• Weight: 0.08 grams (approximate)
Drain
D
Gate
G
Top View
Internal Schematic
S
Gate
Protection
Diode
Equivalent Circuit
Source
Ordering Information (Note 3)
Part Number Marking Reel size (inches) Tape width (mm) Quantity per reel
DMP31D0U-7 P3U 7 8 3,000
Notes: 1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. No purposely added lead. Halogen and Antimony free.
2. Diodes Inc's "Green" policy can be found on our website at http://www.diodes.com.
3. For packaging details, go to our website at http://www.diodes.com.
Marking Information
Date Code Key
Year 2011 2012 2013 2014 2015 2016 2017
Code Y Z A B C D E
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
P3U
DMP31D0U
D
atasheet number: DS35754 Rev. 1 - 2
P3U = Product Type Marking Code
YM = Date Code Marking
YM
Y = Year (ex: Y = 2011)
M = Month (ex: 9 = September)
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February 2012
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Maximum Ratings @T
= 25°C unless otherwise specified
A
Characteristic Symbol Value Unit
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain Current
Pulsed Drain Current (Note 6)
Steady
State
= 25°C (Note 5)
T
A
T
= 85°C (Note 5)
A
= 25°C (Note 4)
T
A
V
V
DSS
GSS
I
I
DM
D
Thermal Characteristics @T
= 25°C unless otherwise specified
A
Characteristic Symbol Value Unit
Power Dissipation
Thermal Resistance, Junction to Ambient
Operating and Storage Temperature Range
Notes: 4. Device mounted on FR-4 substrate PC board, 2oz copper, with minimum recommended pad layout
5. Device mounted on 25mm X 25mm square copper plate with FR-4 substrate PC board, 2oz copper
6. Device mounted on minimum recommended pad layout test board, 10μs pulse duty cycle = 1%.
(Note 4)
(Note 5) 0.71 W
(Note 4)
(Note 5) 177 °C/W
P
D
R
θJA
T
, T
J
STG
100
90
(W)
80
Single Pulse
Rthja = 176C/W
Rthja(t) = Rthja*r(t)
T - T = P*Rthja (t)
JA
Product Line o
Diodes Incorporated
DMP31D0U
-30 V
±8 V
-0.67
-0.48
-0.53
2.5 A
0.45 W
275 °C/W
-55 to +150 °C
A
70
60
SIE
50
40
30
EAK
20
(pk),
10
0
0.001 0.01 0.1 1 10 100 1,000
T1, PULSE DURATION SECTION (sec)
Fig. 1 Single Maximum Power Dissipation
1
r(t) @ D=0.5
r(t) @ D=0.3
0.1
r(t) @ D=0.1
r(t) @ D=0.05
r(t) @ D=0.01
r(t) @ D=0.7
r(t) @ D=0.9
0.01
r(t) @ D=0.005
R(t), TRANSIENT THERMAL RESISITANCE
r(t) @ D=Single Pulse
0.001
0.000001 0.00001 0.0001 0.001 0.01 0.1 1 10 100 1,000
r(t) @ D=0.01
t1, PULSE DURATION TIME (sec)
R (t) = r(t)*R
θθ
JA JA
R = 176C/W
θ
JA
Duty Cycle, D = t1/t2
Fig. 2 Transi ent Thermal Resis t ance
DMP31D0U
D
atasheet number: DS35754 Rev. 1 - 2
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Electrical Characteristics @T
= 25°C unless otherwise specified
A
Characteristic Symbol Min Typ Max Unit Test Condition
OFF CHARACTERISTICS (Note 7)
Drain-Source Breakdown Voltage
Zero Gate Voltage Drain Current TJ = 25°C I
Gate-Source Leakage
ON CHARACTERISTICS (Note 7)
Gate Threshold Voltage
Static Drain-Source On-Resistance
Forward Transfer Admittance
Diode Forward Voltage
DYNAMIC CHARACTERISTICS
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Gate Resistance
Total Gate Charge
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Turn-On Delay Time
Turn-On Rise Time
Turn-Off Delay Time
Turn-Off Fall Time
Notes: 7. Short duration pulse test used to minimize self-heating effect.
BV
DSS
I
GSS
V
GS(th
R
DS (ON)
|Y
V
C
C
C
R
Q
Q
Q
Q
t
D(on
t
D(off
DSS
fs
SD
iss
oss
rss
t
t
f
Diodes Incorporated
-30 - - V
- - -1
- - ±3
-0.5 - -1.1 V
1
- -
50 - - mS
|
- - -1.2 V
s
d
- 76 - pF
- 9 - pF
- 6.43 - pF
- 166.9 -
0.9 - nC
- 1.5 - nC
- 0.1 - nC
- 0.2 - nC
- 4.98 - ns
- 5.85 - ns
- 35.71 - ns
- 16.64 - ns
1.5
2
Product Line o
VGS = 0V, ID = -250μA
μA
VDS = -30V, VGS = 0V
μA
VGS = ±8V, VDS = 0V
VDS = VGS, ID = -250μA
V
= -4.5V, ID = -400mA
GS
V
Ω
Ω
= -2.5V, ID = -200mA
GS
V
= -1.8V, ID = -100mA
GS
VDS = -3V, ID = -300mA
VGS = 0V, IS = -300mA
= -15V, VGS = 0V,
V
DS
f = 1.0MHz
VDS = 0V, VGS = 0V, f = 1MHz
VGS = -4.5V, VDS = -15V, ID = -1A
V
= -8V, VDS = -15V,
GS
I
= -1A
D
V
= -10V, RL = 10Ω
DD
V
= -4.5V, RG = 6Ω
GS
DMP31D0U
Typical Electrical Characteristics
1.0
V = 4.5VGS
0.8
(A)
EN
AIN
-I , D
0.6
0.4
D
V = 2.5VGS
V = 1.8VGS
V = 1.5VGS
V = 1.2VGS
0.2
0
01 23 45
-V , DRAIN -SOURCE VOLTAGE (V)
DS
Fig. 3 Typical Output Ch ar acterist ic s
DMP31D0U
D
atasheet number: DS35754 Rev. 1 - 2
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1.0
V = -5.0V
0.8
DS
(A)
0.6
0.4
AIN
D
-I , D
0.2
0
0 0.5 1.0 1.5 2.0
T = 150 C
°
A
T = 125 C
°
A
-V , GATE-SOURCE VOLTAGE (V)
GS
T = 85C
A
T = 25C
A
T = -55C
°
A
°
°
Fig. 4 Typical Transfer Characteristics
February 2012
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