1) The US5U35 combines Pch MOSFET with a
Schottky barrier diode in a TUMT5 package.
2) With fast switching.
3) Built-in schottky barrier diode has low forward voltage.
zApplications
Switchi ng
zPackaging specifications
Type
US5U35
Package
Code
Basic ordering unit (pieces)
Taping
TR
3000
zDimension
TUMT5
Unit : mm)
Abbreviated symbol : U35
zEquivalent circuit
(5)
US5U35
2.0
1.3
0.2Max.
(4)
∗2
∗1 ESD protection diode
∗2 Body diode
(1)(2)
∗1
(3)
(1)Gate
(2)Source
(3)Anode
(4)Cathode
(5)Drain
1/5
Page 2
Transistor
zAbsolute maximum ratings (Ta=25°C)
<MOSFET>
Parameter
Drain-source voltage
Gate-source voltage
Drain current
Source current
(Body diode)
Channel temperature
Power dissipation
Continuous
Pulsed
Continuous
Pulsed
Symbol
V
DSS
V
GSS
I
D
∗1
I
DP
I
S
∗1
I
SP
Tch150
∗3
P
D
LimitsUnit
−45
±20
±0.7
±2.8
−0.4
−2.8
0.7
W / ELEMENT
<Di>
Repetitive peak reverse voltage
Reverse voltage
Forward current
Forward current surge peak
Junction temperature
Power dissipation
V
I
V
I
FSM
Tj
P
RM
R
F
∗2
150
∗3
D
0.5
W / ELEMENT
<MOSFET AND Di>
∗3
Power dissipation
Range of storage temperature
∗1 Pw≤10µs, Duty cycle≤1% ∗2 60Hz
P
D
Tstg
•
1cyc. ∗3 Mounted on a ceramic board
1.0
−55 to +150
W / TOTAL
zElectrical characteristics (T a=25°C)
<
MOSFET
Gate-source leakage
Drain-source breakdown voltage
Zero gate voltage drain current
Gate threshold voltage
Static drain-source on-state
resistance
Forward transfer admittance
Input capacitance
Output capacitance
Reverse transfer capacitance
Turn-on delay time
Rise time
Turn-off delay time
Fall time
Total gate charge
Gate-source charge
Gate-drain charge
∗ Pulsed
<
Body diode (source−drain)
Forward voltage
∗ Pulsed
>
ParameterSymbol
I
GSS
(BR) DSS
V
I
DSS
V
GS (th)
R
DS (on)
Y
fs
C
iss
C
oss
C
rss
t
d (on)
t
r
t
d (off)
t
f
Q
g
gs
Q
gd
Q
>
ParameterSymbol
V
SD
Typ.
−
−
−
−
0.6
0.9
1.0
−
120
14
11
6
5
17
6
1.7
0.8
0.5
Max.
Unit
±10
µAVGS=±20V, VDS=0V
−
VID=−1mA, VGS=0V
−1
µAVDS=−45V, VGS=0V
−2.5
VVDS=−10V, ID=−1mA
0.8
ΩI
1.3
ΩID=−0.7A, VGS=−4.5V
1.4
ΩI
−
SV
−
pFVDS=−10V
−
pFVGS=0V
−
pFf=1MHz
−
nsID=−0.35A
−
ns
−
ns
−
ns
−
nC
−
nC
−nC
Unit
D
=−0.7A, VGS=−10V
D
=−0.35A, VGS=−4.0V
DS
V
DD
V
GS
R
L
71Ω
R
G
=10Ω
V
DD
I
D
=−0.7A
RL 36Ω,
Min.
−
−45
−
−1.0
−
∗
−
−
∗
0.6
−
−
−
∗
−
∗
−
∗
−
∗
−
−
−
−
Min.Typ. Max.
∗
−−−1.2VIS=−0.7A, VGS=0V
<Di>
ParameterSymbol
Forward voltage
Reverse current
Min.Typ. Max.
V
−−0.55VIF=100mA
F
I
R
−−30µAVR=10V
Unit
V
V
A
A
A
A
°C
V45
V40
mA100
A1.0
°C
°C
Conditions
=−10V, ID=−0.7A
−25V
=−10V
V
−25V,
GS
=−5V
R
G
=10Ω
Conditions
Conditions
US5U35
2/5
Page 3
Transistor
zElectrical characteristic curves
(A)
D
0.001
DRAIN CURRENT : −I
0.1
0.01
1
Ta=125°C
Ta=75°C
Ta=25°C
Ta=−25°C
VDS=−10V
Pulsed
US5U35
10
(on) (Ω)
Ta=125°C
Ta=75°C
DS
Ta=25°C
Ta=−25°C
1
VGS=−10V
Pulsed
10
Ta=125°C
(on) (Ω)
Ta=75°C
DS
Ta=25°C
Ta=−25°C
1
VGS=−4.5V
Pulsed
0.0001
1.0
1.5
2.02.53.04.03.5
GATE-SOURCE VOLTAGE : −VGS (V)
Fig.1 Typical Transfer Characteristics
10
Ta=125°C
Ta=75°C
(on) (Ω)
Ta=25°C
DS
Ta=−25°C
1
0.1
STATIC DRAIN-SOURCE
ON-STATE RESISTANCE : R
0.010.1
DRAIN CURRENT : −ID (A)
VGS=−4V
Pulsed
Fig.4 Static Drain-Source
On-State Resistance vs.
Drain Current(ΙΙΙ)
10
(V)
GS
8
6
4
2
GATE-SOURCE VOLTAGE : −V
0
01
TOTAL GATE CHARGE : Qg (nC)
Ta=25°C
DD
=−25V
V
D
=−0.7A
I
G
=10Ω
R
Pulsed
23
Fig.7 Dynamic Input Characteristics
0.1
STATIC DRAIN-SOURCE
ON-STATE RESISTANCE : R
0.010.1
Fig.2 Static Drain-Source
1000
100
10
CAPACITANCE : C (pF)
1
0.010.1110100
1
DRAIN-SOURCE VOLTAGE : −VDS (V)
Fig.5 Typical Capacitance
1
Ta=125°C
Ta=75°C
Ta=25°C
0.1
Ta=−25°C
0.01
0.001
SOURCE CURRENT : −IS (A)
0.0001
00.5
4
SOURCE-DRAIN VOLTAGE : −VSD (V)
Fig.8 Source Current vs.
DRAIN CURRENT : −ID (A)
On-State Resistance vs.
Drain Current(Ι)
Ta=25°C
f=1MHZ
GS
=0V
V
C
C
C
vs. Drain-Source Voltage
VGS=0V
Pulsed
1.0
Source-Drain Voltage
0.1
STATIC DRAIN-SOURCE
ON-STATE RESISTANCE : R
0.010.1
1
DRAIN CURRENT : −ID (A)
Fig.3 Static Drain-Source
On-State Resistance vs.
Drain Current(ΙΙ)
1000
t
iss
oss
rss
100
SWITCHING TIME : t (ns)
f
t
d(off)
10
t
d(on)
t
r
1
0.010.11
DRAIN CURRENT : −ID (A)
Fig.6 Switching Characteristics
10
Ta=−25°C
1
Ta=25°C
Ta=75°C
(S)
Ta=125°C
: Yfs
0.1
FORWARD TRANSFER ADMITTANCE
0.01
1.5
0.0010.10.011
DRAIN CURRENT : −I
Fig.9 Forward Transfer Admittance
vs.Drain Current
Ta=25°C
DD=−25V
V
GS=−10V
V
G=10Ω
R
Pulsed
VGS=−10V
Pulsed
D
(A)
1
3/5
Page 4
US5U35
Transistor
10000
Pulsed
1000
100
10
1
0.1
REVERSE CURRENT : IR [uA]
0.01
0 5 10 15 20 25 30 35 40
REVERSE VOLTAGE : VR [V]
Fig.10 Reverse Current vs. Reverse Voltage
Ta = 125
Ta = 75
Ta = 25
Ta= - 25
℃
℃
℃
℃
zNotice
1. SBD has a large reverse leak current compared to other type of diode. Therefore; it would raise a junction temperature,
and increase a reverse power loss. Further rise of inside temperature would cause a thermal runaway.
This built-in SBD has low V
characteristics and therefore, higher leak current. Please consider enough the
F
surrounding temperature, generating heat of MOSFET and the reverse current.
2. This product might cause chip aging and breakdown under the large electrified environment.
Please consider to design ESD pro tection circuit.
0.1
Pulsed
0.01
FORWARD CURRENT : IF(A)
0.001
00.1 0.2 0.3 0.4 0.5 0.6
FORWARD VOLTAGE : VF(V)
Fig.11 Forward Current vs. Forward Voltage
Ta = 125
Ta = 75
Ta = 25
Ta= - 25
℃
℃
℃
℃
4/5
Page 5
Transistor
zMeasurement circuits
V
GS
10%
50%
US5U35
Pulse Width
50%
90%
VGS
RG
D.U.T.
D
I
VDS
RL
VDD
Fig.12 Switching Time Measurement Circuit
V
DS
R
L
V
DD
IG(Const)
I
V
GS
R
G
D
D.U.T.
t
d(off)
10%
90%
t
f
t
off
10%
V
DS
90%
t
r
t
d(on)
t
on
Fig.13 Switching Waveforms
V
G
Qg
V
GS
QgsQgd
Charge
Fig.14 Gate Charge Measurement Circuit
Fig.15 Gate Charge Waveforms
5/5
Page 6
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level
of reliability and the malfunction of which would directly endanger human life (such as medical
instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers
and other safety devices), please be sure to consult with our sales representative in advance.
It is our top priority to supply products with the utmost quality and reliability. However, there is always a chance
of failure due to unexpected factors. Therefore, please take into account the derating characteristics and allow
for sufficient safety features, such as extra margin, anti-flammability, and fail-safe measures when designing in
order to prevent possible accidents that may result in bodily harm or fire caused by component failure. ROHM
cannot be held responsible for any damages arising from the use of the products under conditions out of the
range of the specifications or due to non-compliance with the NOTES specified in this catalog.
Thank you for your accessing to ROHM product informations.
More detail product informations and catalogs are available, please contact your nearest sales office.