
1.5V Drive Pch MOSFET
RT1A050ZP
zStructure zDimensions (Unit : mm)
Silicon P-channel MOSFET
zFeatures
1) Low on-resistance.
2) High power package.
3) Low voltage drive. (1.5V)
zApplications
Switching
zPackaging specifications zEquivalent circuit
Type
RT1A050ZP
Package
Code
Basic ordering unit(piecies)
Taping
TR
3000
zAbsolute maximum ratings (Ta=25°C)
Parameter
rain-source voltage
ate-source voltage
rain current
ource current
Body diode)
otal power dissipation
hannel temperature
ange of Storage temerature
∗1 Pw 10µs, Duty cycle 1%
∗2 When mounted on a ceramic board
Continuous
Pulsed
Continuous
Pulsed
Symbol
DSS
GSS
D
DP
S
SP
D
Limits Unit
−12
±10
∗1
∗1
±5
±20
−1
−20
1.25
zThermal resistance
Parameter
hannel to ambient
∗ When mounted on a ceramic board
Symbol
Rth(ch-a)
Limits Unit
∗
100
TSST8
Abbreviated symbol : YH
(8) (7)
(1) (2)
*1 ESD PROTECTION DIODE
*2 BODY DIODE
VV
VV
AI
AI
AI
AI
∗2
WP
°CTch 150
°CTstg −55 to +150
°C / W
(8) (7) (5)(6)
(1) (2) (4)(3)
(6) (5)
∗2
(3) (4)
Each lead has same dimensions
∗1
(1) Drain
(2) Drain
(3) Drain
(4) Gate
(5) Source
(6) Drain
(7) Drain
(8) Drain
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2009 ROHM Co., Ltd. All rights reserved.
1/5
2009.01 - Rev.

RT1A050ZP Data Sheet
zElectrical characteristics (Ta=25°C)
Parameter Symbol
Gate-source leakage
Drain-source breakdown voltage
V
(BR) DSS
Zero gete voltage drain current
V
Static drain-source on-state
resistance
R
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
zBody diode characteristics (Source -drain) (Ta=25°C)
Parameter Symbol
∗Pulsed
I
GSS
I
DSS
GS (th)
DS (on)
Y
fs
C
iss
C
oss
C
rss
t
d (on)
t
r
t
d (off)
t
f
Q
Q
gs
Q
gd
V
SD
∗
∗
∗
∗
∗
∗
∗
g
∗
∗
∗
Min.
Typ. Max.
−−±10 µAV
Unit
GS
Conditions
=±10V, VDS=0V
−12 −−VID= −1mA, VGS=0V
−−−1 µAVDS= −12V, VGS=0V
−0.3 −−1.0 V VDS= −6V, ID= −1mAGate threshold voltage
− 19 26 I
− 26 36 mΩ
− 34 50 I
= −5A, VGS= −4.5V
mΩ
D
= −2.5A, VGS= −2.5V
I
D
= −2.5A, VGS= −1.8V
mΩ
D
mΩ− 48 96 ID= −1A, VGS= −1.5V
7 −−SV
= −6V, ID= −5A
DS
− 2800 − pF VDS= −6V
− 340
−
−
−
−
−
−
−
−−nC
Min. Typ. Max.
− pF VGS=0V
310
− pF f=1MHz
− ns
12
95
− ns
− ns
410
220
− ns
34
− nC
− nC
6.0
5.0
Unit
V
DD
−6V
ID= −2.5A
V
GS
= −4.5V
L
2.4Ω
R
G
=10Ω
R
V
−6V
DD
I
= −5A
D
V
= −4.5V
GS
L
R
G
R
Conditions
−−−1.2 V IS= −5A, VGS=0VForward voltage
1.2Ω
=10Ω
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2009 ROHM Co., Ltd. All rights reserved.
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2009.01 - Rev.

RT1A050ZP Data Sheet
zElectrical characteristic curves
5
4
[A]
D
3
2
1
DRAIN CURRENT : -I
0
0 0.2 0.4 0.6 0.8 1
Ta=25°C
Pulsed
VGS= -10V
V
= -4.5V
GS
V
= -2.5V
GS
V
= -1.8V
GS
V
= -1.5V
GS
VGS= -1.2V
10
9
8
[A]
D
7
6
5
4
3
2
DRAIN CURRENT : -I
1
0
0246810
VGS= -10V
V
= -1.8V
GS
V
= -1.5V
GS
VGS= -1.2V
Ta= 25°C
Pulsed
10
VDS= -6V
Pulsed
1
[A]
D
DRAIN CURRENT : -I
Ta= 125°C
Ta= 75° C
Ta= 25° C
Ta= - 25 °C
0.1
0.01
0.001
00.511.52
DRAIN-SOURCE VOLTAGE : -VDS[V]
Fig.1 Typical Output Characteristics(Ⅰ) Fig.2 Typical Output Characteristics(Ⅱ) Fig.3 Typical Transfer Characteristics
1000
Ta= 25°C
Pulsed
]
Ω
100
(ON)[m
DS
10
RESISTANCE : R
STATIC DRAIN-SOURCE ON-STATE
1
0.1 1 10
DRAIN-CURRENT : -I
Fig.4 Static Drain-Source On-State
Resistance vs. Drain Current(Ⅰ)
1000
VGS= -1.8V
]
Pulsed
Ω
100
(ON)[m
DS
10
RESISTANCE : R
STATIC DRAIN-SOURCE ON-STATE
1
0.1 1 10
DRAIN-CURRENT : -ID[A]
Fig.7 Static Drain-Source On-State
Resistance vs. Drain Current(Ⅳ)
VGS= -1.5V
V
= -1.8V
GS
V
= -2.5V
GS
V
= -4.5V
GS
[A]
D
Ta=125°C
Ta=75°C
Ta=25°C
Ta= -25°C
DRAIN-SOURCE VOLTAGE : -V
1000
VGS= -4.5V
Pulsed
]
Ω
100
(ON)[m
DS
10
RESISTANCE : R
1
STATIC DRAIN-SOURCE ON-STATE
0.1 1 10
DRAIN-CURRENT : -ID[A]
Fig.5 Static Drain-Source On-State
Resistance vs. Drain Current(Ⅱ)
1000
VGS= -1.5V
Pulsed
]
Ω
(ON)[m
DS
100
RESISTANCE : R
STATIC DRAIN-SOURCE ON-STATE
10
0.1 1 10
DRAIN-CURRENT : -I
Fig.8 Static Drain-Source On-State
Resistance vs. Drain Current(Ⅳ)
Ta=125°C
Ta=75°C
Ta=25°C
Ta= -25°C
Ta=125°C
Ta=75°C
Ta=25°C
Ta= -25 °C
[V]
DS
]
Ω
(ON)[m
DS
RESISTANCE : R
STATIC DRAIN-SOURCE ON-STATE
FORWARD TRANSFER ADMITTANCE
[A]
D
GATE-SOURCE VOLTAGE : -VGS[V]
1000
VGS= -2.5V
Pulsed
100
10
1
0.1 1 10
DRAIN-CURRENT : -ID[A]
Fig.6 Static Drain-Source On-State
Resistance vs. Drain Current(Ⅲ)
100
VDS= -6V
Pulsed
10
: |Yfs| [S]
1
0
0.1 1 10
DRAIN-CURRENT : -ID[A]
Fig.9 Forward Transfer Admittance
vs. Drain Current
Ta= -25°C
Ta=25°C
Ta=75°C
Ta=125°C
Ta=125°C
Ta=75°C
Ta=25°C
Ta= -25°C
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2009 ROHM Co., Ltd. All rights reserved.
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2009.01 - Rev.

RT1A050ZP Data Sheet
100
VGS=0V
Pulsed
10
Ta=125°C
Ta=75°C
Ta=25°C
1
Ta=-25°C
0.1
0.01
REVERSE DRAIN CURRENT : -Is [A]
0.0 0.2 0.4 0.6 0.8 1.0 1.2
100
90
]
Ω
80
70
(ON)[m
DS
60
50
40
30
20
RESISTANCE : R
STATIC DRAIN-SOURCE ON-STATE
10
0246810
ID= -2.5A
ID= -5.0A
Ta=25°C
Pulsed
10000
td(off)
t
1000
100
10
SWITCHING TIME : t [ns]
t
r
1
0.01 0.1 1 10
f
td(on)
Ta=25°C
= -6V
V
DD
V
=-4.5V
GS
R
=10Ω
G
SOURCE-DRAIN VOLTAGE : -VSD [V]
Fig.10 Reverse Drain Current
vs. Sourse-Drain Voltage
5
[V]
GS
4
3
2
1
GATE-SOURCE VOLTAGE : -V
0
0 5 10 15 20 25 30 35 40
TOTAL GATE CHARGE : Qg [nC] DRAIN-SOURCE VOLTAGE : -VDS[V]
Fig.13 Dynamic Input Characteristics
Ta=25°C
V
= -6V
DD
I
= -5.0A
D
R
=10Ω
G
Pulsed
GATE-SOURCE VOLTAGE : -VGS[V]
Fig.11 Static Drain-Source On-State
Resistance vs. Gate Source Voltage
10000
1000
Crss
100
CAPACITANCE : C [pF]
10
0.01 0.1 1 10 100
Coss
Fig.14 Typical Capacitance
vs. Drain-Source Voltage
Ciss
Ta=25°C
f=1MHz
V
=0V
GS
DRAIN-CURRENT : -ID[A]
Fig.12 Switching Characteristics
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2009 ROHM Co., Ltd. All rights reserved.
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FIg.2-2 Gate Charge Waveform
RT1A050ZP Data Sheet
zMeasurement circuits
D
V
R
G
I
GS
D.U.T.
V
DS
R
L
V
DD
GS
DS
t
d(on)
Pulse Width
10%
50%
10% 10
90% 90%
t
r
t
on
90%
t
d(off)
t
50%
off
tf
ig.1-1 Switching Time Measurement Circu
Fig.1-2 Switching Waveforms
V
G
D
I
GS
D.U.T.
I
G(Const.)
V
R
G
ig.2-1 Gate Charge Measurement Circu
V
D
R
L
V
DD
GS
Q
gs
zNotice
This product might cause chip aging and breakdown under the large electrified environment.
Please consider to design ESD protection circuit.
Q
g
Q
gd
Charge
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5/5
2009.01 - Rev.

Appendix
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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 re-
sponsibility 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 other parties. ROHM shall bear no re-
sponsibility whatsoever for any dispute arising from the use of such technical information.
The Products specified in this document are intended to be used with general-use electronic equipment
or devices (such as audio visual equipment, office-automation equipment, communication devices, elec-
tronic appliances and amusement devices).
The Products are not designed to be radiation tolerant.
While ROHM always makes efforts to enhance the quality and reliability of its Products, a Product may fail or
malfunction for a variety of reasons.
Please be sure to implement in your equipment using the Products safety measures to guard against the
possibility of physical injury, fire or any other damage caused in the event of the failure of any Product, such as
derating, redundancy, fire control and fail-safe designs. ROHM shall bear no responsibility whatsoever for your
use of any Product outside of the prescribed scope or not in accordance with the instruction manual.
The Products are not designed or manufactured to be used with any equipment, device or system
which requires an extremely high level of reliability the failure or malfunction of which may result in a direct
threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment,
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no responsibility in any way for use of any of the Products for the above special purposes. If a Product is intend-
ed to be used for any such special purpose, please contact a ROHM sales representative before purchasing.
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Notes
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Appendix-Rev4.0