ZDX080N50
Nch 500V 8A Power MOSFET
Datasheet
lOutline
500V
RDS(on) (Max.)
0.85W
ID
8A
PD
40W
TO-220FM
(3)
(2)
(1)
lFeatures
or
VDSS
lInner circuit
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1) Low on-resistance.
(1) Gate
(2) Drain
(3) Source
2) Fast switching speed.
3) Gate-source voltage (VGSS) guaranteed to be 30V.
4) Drive circuits can be simple.
*1 BODY DIODE
5) Parallel use is easy.
6) Pb-free lead plating ; RoHS compliant
lPackaging specifications
Packaging
lApplication
Switching Power Supply
Type
Bulk
Reel size (mm)
-
Tape width (mm)
-
Basic ordering unit (pcs)
Taping code
Marking
500
-
ZDX080N50
lAbsolute maximum ratings(Ta = 25°C)
Parameter
Symbol
Value
Unit
VDSS
500
V
ID *1
8
A
ID,pulse *2
24
A
VGSS
30
V
Power dissipation (Tc = 25°C)
PD
40
W
Junction temperature
Tj
150
°C
Tstg
-55 to +150
°C
R
Drain - Source voltage
Continuous drain current
Tc = 25°C
N
ot
Pulsed drain current
Gate - Source voltage
Range of storage temperature
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© 2012 ROHM Co., Ltd. All rights reserved.
1/11
2012.08 - Rev.A
Data Sheet
ZDX080N50
lThermal resistance
Symbol
RthJA
Thermal resistance, junction - ambient
Values
Min.
Typ.
Max.
-
-
3.125
lElectrical characteristics(Ta = 25°C)
Symbol
Conditions
Values
Min.
Drain - Source breakdown
voltage
V(BR)DSS
VGS = 0V, ID = 1mA
500
°C/W
Unit
Typ.
Max.
-
-
V
100
mA
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Parameter
Unit
or
Parameter
Zero gate voltage drain current
IDSS
VDS = 500V, VGS = 0V
-
Gate - Source leakage current
IGSS
VGS = 30V, VDS = 0V
-
-
100
nA
VGS (th)
VDS = 10V, ID = 1mA
2.0
-
4.0
V
-
0.65
0.85
W
Gate threshold voltage
RDS(on) *3 VGS = 10V, ID = 4A
N
ot
R
Static drain - source
on - state resistance
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© 2012 ROHM Co., Ltd. All rights reserved.
2/11
2012.08 - Rev.A
Data Sheet
ZDX080N50
lElectrical characteristics(Ta = 25°C)
Parameter
Symbol
Conditions
Values
Min.
Typ.
Max.
gfs *3
VDS = 10V, ID = 4A
2
6
-
Input capacitance
Ciss
VGS = 0V
-
1120
-
Output capacitance
Coss
VDS = 25V
-
98
-
Reverse transfer capacitance
Crss
f = 1MHz
-
7.5
-
VDD ⋍ 264V, VGS = 10V
-
38
-
ID = 8A
-
30
-
td(off) *3
RL = 33W
-
40
-
tf *3
RG = 10W
-
20
-
Rise time
tr *3
Turn - off delay time
Fall time
td(on) *3
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Turn - on delay time
S
pF
or
Transconductance
Unit
ns
lGate Charge characteristics(Ta = 25°C)
Parameter
Symbol
Total gate charge
Qg *3
Gate - Source charge
Qgs
Gate - Drain charge
Qgd *3
Gate plateau voltage
V(plateau)
*3
Conditions
Values
Min.
Typ.
Max.
VDD ⋍ 250V
-
23
-
ID = 8A
-
7
-
VGS = 10V
-
9
-
VDD ⋍ 250V, ID = 8A
-
6
-
Unit
nC
V
R
*1 Limited only by maximum temperature allowed.
*2 Pw 10ms, Duty cycle 1%
N
ot
*3 Pulsed
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© 2012 ROHM Co., Ltd. All rights reserved.
3/11
2012.08 - Rev.A
Data Sheet
ZDX080N50
lBody diode electrical characteristics (Source-Drain)(Ta = 25°C)
Parameter
Inverse diode continuous,
forward current
Symbol
Conditions
IS *1
Values
Min.
Typ.
Max.
-
-
8
Unit
A
ISM *2
Forward voltage
VSD *3
VGS = 0V, IS = 4A
-
-
24
A
-
1.2
V
N
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Inverse diode direct current,
pulsed
or
Tc = 25°C
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© 2012 ROHM Co., Ltd. All rights reserved.
4/11
2012.08 - Rev.A
Data Sheet
ZDX080N50
lElectrical characteristic curves
Fig.2 Maximum Safe Operating Area
Fig.1 Power Dissipation Derating Curve
100
100
or
PW = 100us
10
Drain Current : ID [A]
80
60
40
20
0
0
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Power Dissipation : PD/PD max. [%]
120
25
50
75
100
125
150
1
Operation in this
area is limited
by RDS(on)
0.1
0.01
175
PW = 1ms
PW = 10ms
Ta=25ºC
Single Pulse
0.1
1
10
100
1000
10000
Drain - Source Voltage : VDS [V]
Junction Temperature : Tj [°C]
10
Ta=25ºC
R
1
0.1
N
ot
Normalized Transient Thermal Resistance : r(t)
Fig.3 Normalized Transient Thermal
Resistance vs. Pulse Width
0.01
0.001
0.0001
top
D=1
D=0.5
D=0.1
D=0.05
D=0.01
bottom Signle
Rth(ch-c)=3.125ºC/W
Rth(ch-c)(t)=r(t)×Rth(ch-c)
0.01
1
100
Pulse Width : PW [s]
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© 2012 ROHM Co., Ltd. All rights reserved.
5/11
2012.08 - Rev.A
Data Sheet
ZDX080N50
lElectrical characteristic curves
Fig.5 Typical Output Characteristics(II)
Fig.4 Typical Output Characteristics(I)
8
1
0.9
VGS=10.0V
VGS=4.5V
Drain Current : ID [A]
0.6
0.5
0.4
0.3
0.2
VGS=8.0V
VGS=6.0V
5
4
3
2
VGS=5.0V
1
0.1
0
6
VGS=4.0V
0.7
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Drain Current : ID [A]
0.8
Ta=25ºC
Pulsed
7
or
Ta=25ºC
Pulsed
0
0.2
0.4
0.6
0.8
0
1
0
2
10
100
VDS= 10V
VGS = 0V
ID = 1mA
700
R
650
10
Drain Current : ID [A]
750
600
N
ot
550
500
1
0.1
Ta= 125ºC
Ta= 75ºC
Ta= 25ºC
Ta= -25ºC
0.01
450
400
8
Fig.7 Typical Transfer Characteristics
Fig.6 Breakdown Voltage
vs. Channel Temperature
Drain - Source Breakdown Voltage : V(BR)DSS [V]
6
Drain - Source Voltage : VDS [V]
Drain - Source Voltage : VDS [V]
800
4
-50
0
50
100
0.001
150
Junction Temperature : Tj [°C]
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© 2012 ROHM Co., Ltd. All rights reserved.
0
1
2
3
4
5
6
7
8
Gate - Source Voltage : VGS [V]
6/11
2012.08 - Rev.A
Data Sheet
ZDX080N50
lElectrical characteristic curves
Fig.9 Transconductance vs. Drain Current
100
VDS = 10V
ID = 1mA
Transconductance : gfs [S]
4.0
3.0
2.0
1.0
0.0
VDS= 10V
10
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Gate Threshold Voltage : VGS(th) [V]
5.0
or
Fig.8 Gate Threshold Voltage
vs. Channel Temperature
-50 -25
0
25
50
75
1
0.1
0.01
0.01
100 125 150
Junction Temperature : Tj [°C]
Ta= -25ºC
Ta=25ºC
Ta=75ºC
Ta=125ºC
0.1
1
10
100
Drain Current : ID [A]
9
Ta=25ºC
8
7
ID = 4.0A
R
6
5
4
N
ot
Static Drain - Source On-State Resistance
: RDS(on) [mW]
Fig.10 Static Drain - Source On - State
Resistance vs. Gate Source Voltage
3
ID = 8.0A
2
1
0
0
2
4
6
8
10
Gate - Source Voltage : VGS [V]
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© 2012 ROHM Co., Ltd. All rights reserved.
7/11
2012.08 - Rev.A
Data Sheet
ZDX080N50
lElectrical characteristic curves
Fig.11 Static Drain - Source On - State
Resistance vs. Drain Current(II)
Fig.12 Static Drain - Source On - State
Resistance vs. Junction Temperature
Ta=125ºC
Ta=75ºC
Ta=25ºC
Ta= -25ºC
1
0
0.01
VGS = 10V
ID = 8A
4
or
10
Static Drain - Source On-State Resistance
: RDS(on) [mW]
5
VGS= 10V
3
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Static Drain - Source On-State Resistance
: RDS(on) [mW]
100
0.1
1
10
Drain Current : ID [A]
2
1
0
-50
0
50
100
150
N
ot
R
Junction Temperature : Tj [ºC]
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© 2012 ROHM Co., Ltd. All rights reserved.
8/11
2012.08 - Rev.A
Data Sheet
ZDX080N50
lElectrical characteristic curves
Fig.13 Typical Capacitance
vs. Drain - Source Voltage
Fig.14 Switching Characteristics
10000
10000
Coss
10
1
Crss
Ta=25ºC
f=1MHz
VGS=0V
0.01
or
1000
tf
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Capacitance : C [pF]
100
Switching Time : t [ns]
Ciss
1000
td(off)
100
10
tr
0.1
1
10
100
1
1000
0.01
0.1
Drain - Source Voltage : VDS [V]
0
0
2
4
6
8 10 12 14 16 18 20 22 24
Inverse Diode Forward Current : IS [A]
R
Gate - Source Voltage : VGS [V]
N
ot
5
10
VGS=0V
Ta=125ºC
Ta=75ºC
Ta=25ºC
Ta= -25ºC
1
0.1
0.01
0.0
0.5
1.0
1.5
Source - Drain Voltage : VSD [V]
Total Gate Charge : Qg [nC]
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© 2012 ROHM Co., Ltd. All rights reserved.
1
Fig.16 Inverse Diode Forward Current
vs. Source - Drain Voltage
10
Ta = 25ºC
VDD = 250V
ID = 8A
RG = 10W
td(on)
Drain Current : ID [A]
Fig.15 Dynamic Input Characteristics
10
Ta=25ºC
VDD= 264V
VGS= 10V
RG=10W
9/11
2012.08 - Rev.A
Data Sheet
ZDX080N50
lMeasurement circuits
Fig.1-2 Switching Waveforms
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Fig.1-1 Switching Time Measurement Circuit
Fig.2-2 Gate Charge Waveform
N
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Fig.2-1 Gate Charge Measurement Circuit
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© 2012 ROHM Co., Ltd. All rights reserved.
10/11
2012.08 - Rev.A
Data Sheet
ZDX080N50
lDimensions (Unit : mm)
D
TO-220FM
E
A
E1
A1
A
A2
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A4
or
F
φp
b1
L
Q
c
e
b
DIM
N
ot
R
A
A1
A2
A4
b
b1
c
D
E
e
E1
F
L
p
Q
x
x
A
MILIMETERS
MIN
MAX
16.60
17.60
1.80
2.20
14.80
15.40
6.80
7.20
0.70
0.85
1.10
1.50
0.70
0.85
9.90
10.30
4.40
4.80
2.54
2.70
3.00
2.80
3.20
11.50
12.50
3.00
3.40
2.10
3.10
0.381
INCHES
MIN
0.654
0.071
0.583
0.268
0.028
0.043
0.028
0.39
0.173
MAX
0.693
0.087
0.606
0.283
0.033
0.059
0.033
0.406
0.189
0.10
0.106
0.11
0.453
0.118
0.083
-
0.118
0.126
0.492
0.134
0.122
0.015
Dimension in mm/inches
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© 2012 ROHM Co., Ltd. All rights reserved.
11/11
2012.08 - Rev.A
Notice
Notes
No copying or reproduction of this document, in part or in whole, is permitted without the
consent of ROHM Co.,Ltd.
or
The content specified herein is subject to change for improvement without notice.
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The content specified herein is for the purpose of introducing ROHM's products (hereinafter
"Products"). If you wish to use any such Product, please be sure to refer to the specifications,
which can be obtained from ROHM upon request.
Examples of application circuits, circuit constants and any other information contained herein
illustrate the standard usage and operations of the Products. The peripheral conditions must
be taken into account when designing circuits for mass production.
Great care was taken in ensuring the accuracy of the information specified in this document.
However, should you incur any damage arising from any inaccuracy or misprint of such
information, ROHM shall bear no responsibility for such damage.
The technical information specified herein is intended only to show the typical functions of and
examples of application circuits for the Products. ROHM does not grant you, explicitly or
implicitly, any license to use or exercise intellectual property or other rights held by ROHM and
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While ROHM always makes efforts to enhance the quality and reliability of its Products, a
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Please be sure to implement in your equipment using the Products safety measures to guard
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scope or not in accordance with the instruction manual.
N
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R
The Products are not designed or manufactured to be used with any equipment, device or
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R1120A