MDD8205
Dual 20V N-Channel Enhancement Mode MOSFET
1. Description
This 20V N-channel MOSFET is a dual die type based on MDD's unique device design to
achieve low RDS(on) and fast switching characteristics.
2. Features
• High dense cell design for extremely low RDS(ON)
• Exceptional on-resistance and maximum DC current capability
3. Application
• Load Switch for Portable Devices
• Battery Powered System
• DC-DC converter
• LCD Display inverter
• Portable Equipment
4. Absolute Maximum Ratings(TA=25°C unless otherwise noted)
Parameter
Symbol
Value
Unit
Drain-Source Voltage
VDS
20
V
Gate-Source Voltage
VGS
±12
V
ID
5.0
A
Pulsed Drain Current (Note 1)
IDM
25
A
Thermal Resistance, Junction-Ambient (Note 2)
RθJA
80
°C/W
Power Dissipation
PD
1.5
W
Junction Temperature
TJ
-55~+150
°C
Storage Temperature
Tstg
-55~+150
°C
Continuous Drain Current (Note 1)
• Stresses exceeding Maximum Ratings may damage the device.
• Maximum Ratings are stress ratings only.
• Functional operation above the Recommended Operating Conditions is not implied.
• Extended exposure to stresses above the recommended Operating Conditions may affect device reliability
Notes: 1.Pulse width limited by maximum allowable junction temperature
2.Surface Mounted on FR4 Board, t<10 sec.
Rev: 2024A0
MDD8205
Dual 20V N-Channel Enhancement Mode MOSFET
5. Pinning information
Pin
Symbol
Description
4,6
G
Gate
1,3
S
Source
2,5
D
Drain
Simplified outline
Equivalent Circuit
Package
8205
SOT-23-6L
XXY:Date Code
6. TA=25°C unless otherwise specified
Symbol
Marking
Parameter
Condition
Min
Typ
Max
Unit
VGS=0V, ID=250μA
20
—
—
V
Forward
VGS=12V
—
—
100
nA
Reverse
VGS=-12V
—
—
-100
nA
V(BR)DSS
Drain-Source Breakdown Voltage
IGSS
Gate-Source Leakage Current
IDSS
Drain-Source Leakage Current
VDS=20V, VGS =0V
—
—
1
μA
VGS(TH)
Gate Threshold Voltage
VDS=VGS, ID=250μA
0.4
0.65
1
V
RDS(ON)
Drain-Source On-State Resistance
VGS=4.5V, I D =3A
—
23
30
mΩ
VGS=2.5V, I D =2.5A
—
30
39
mΩ
Min
Typ
Max
Unit
—
500
—
pF
—
70
—
pF
—
65
—
pF
—
5
—
nC
—
0.9
—
nC
—
1.4
—
nC
Min
Typ
Max
Unit
—
16
—
ns
—
17
—
ns
—
30
—
ns
—
10
—
ns
Min
Typ
Max
Unit
—
0.8
1.2
V
7. Dynamic Electrical Characteristics
Symbol
Parameter
Ciss
Input Capacitance
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
Qg
Total Gate Charge
Qgs
Gate Source Charge
Qgd
Gate Drain Charge
VGS=0V
VDS=10V
f=1.0MHz
VGS=4.5V
VDS=10V
ID=5A
8. Switching Characteristics
Symbol
td(on)
Parameter
Condition
Turn on Delay Time
VGS=4.5V
VDS =10V
ID=1A
RG=6Ω
Turn on Rise Time
tr
td(off)
tf
Turn Off Delay Time
Turn Off Fall Time
9. Source Drain Diode Characteristics
Symbol
VSD
Parameter
Drain-Source Diode Forward Voltage
Craftsman-Made Consciention Chip
Rev: 2024A0
Condition
Condition
IS=5A, V GS=0V
2/5
www.microdiode.com
MDD8205
Dual 20V N-Channel Enhancement Mode MOSFET
10.Test Circuits And Waveforms
Figure 1. Gate Charge test Circuit
Figure 2. Switchingtime testcircuit & waveforms
The curve above is for reference only.
Craftsman-Made Consciention Chip
Rev: 2024A0
3/5
www.microdiode.com
MDD8205
Dual 20V N-Channel Enhancement Mode MOSFET
11.Electrical Characteristics Diagrams
-8
-8
TJ=25℃
-6
(A)
(A)
Pulsed
VGS= -4V
-6
DRAIN CURRENT
ID
ID
DRAIN CURRENT
VDS=-5V
VGS= -10V,-5V
Pulsed
VGS= -3.5V
-4
-2
TJ=25℃
-4
-2
VGS= -3V
VGS= -2.5V
0
0
-1
-2
-3
-4
DRAIN TO SOURCE VOLTAGE
VDS
0
-5
-1
-2
(V)
-3
-4
GATE TO SOURCE VOLTAGE
Figure 1. Typ. output characteristics
VGS
Fig 2. Transfer Charhacteristics
RDS(ON)—— VGS
RDS(ON) —— ID
300
200
ID=-2A
Pulsed
TJ=25℃
Pulsed
250
TJ=125℃
RDS(ON)
160
ON-RESISTANCE
ON-RESISTANCE
RDS(ON)
(m)
(m)
VGS= -4.5V
180
140
VGS= -10V
200
TJ=25℃
150
120
100
0.0
-0.5
-1.0
-1.5
DRAIN CURRENT
-2.0
ID
-2.5
100
-3.0
-2
-4
-10
(V)
Threshold Voltage
-2.2
Pulsed
IS (A)
(V)
Pulsed
THRESHOLD VOLTAGE
TJ=25℃
-1
-0.3
-0.6
-2.0
VTH
TJ=125℃
-0.1
-0.0
-8
VGS
Fig 4. RDSon vs VGS Characteristics
IS —— VSD
-7
-6
GATE TO SOURCE VOLTAGE
(A)
Fig 3. RDson vs ID Characteristics
SOURCE CURRENT
-5
(V)
-0.9
SOURCE TO DRAIN VOLTAGE
-1.2
-1.8
-1.6
-1.4
-1.2
25
-1.5
VSD (V)
50
75
JUNCTION TEMPERATURE
Fig 5. Source current Characteristics
100
TJ
125
(℃ )
Fig 6. Typ. Threshold Voltage Characteristics
The curve above is for reference only
Craftsman-Made Consciention Chip
Rev: 2024A0
4/5
www.microdiode.com
MDD8205
Dual 20V N-Channel Enhancement Mode MOSFET
12. Outline Drawing
SOT-23 Package Outline Dimensions
13. Important Notice and Disclaimer
Microdiode Electronics (Shenzhen) reserves the right to make changes to this document and its products and
specifications at any time without notice. Customers should obtain and confirm the latest product information
and specifications before final design,purchase or use.
Microdiode Electronics (Shenzhen) makes no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, not does Microdiode Electronics (Shenzhen) assume any liability for
application assistance or customer product design. Microdiode Electronics (Shenzhen) does not warrant or
accept any liability with products which are purchased or used for any unintended or unauthorized application.
No license is granted by implication or otherwise under any intellectual property rights of Microdiode Electronics
(Shenzhen).
Microdiode Electronics (Shenzhen) products are not authorized for use as critical components in life support
devices or systems without express written approval of Microdiode Electronics (Shenzhen).
Craftsman-Made Consciention Chip
Rev: 2024A0
5/5
www.microdiode.com
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