BSS84DW
DUAL P-CHANNEL ENHANCEMENT MODE MOSFET
This device contains two electrically-isolated P-channel, enhancement-mode
MOSFETs, housed in a very small SOT-363 (SC70-6L) package. This device
is ideal for portable applications where board space is at a premium.
4
SOT- 363
FEATURES
Low On-Resistance
Low Gate Threshold Voltage
Fast Switching
Lead free in comply with EU RoHS 2002/95/EC directives.
Green molding compound as per IEC61249 Std. . (Halogen Free)
6
5
3
2
1
6
5
4
APPLICATIONS
Switching Power Supplies
Hand-Held Computers, PDAs
1
2
3
MARKING CODE: S84
MAXIMUM RATINGS
Rating
Drain-Source Voltage
Drain-Gate Voltage (Note 1)
Gate-Source Voltage
Drain Current
Total Power Dissipation (Note 2)
Operating Junction Temperature Range
Storage Temperature Range
T
J
= 25°C Unless otherwise noted
Symbol
V
DSS
V
DGR
V
GSS
I
D
P
D
T
J
T
stg
Value
- 50
- 50
± 20
130
200
-55 to +150
-55 to +150
Units
V
V
V
mA
mW
°C
°C
Note 1. R
GS
< 20K ohms
THERMAL CHARACTERISTICS
Characteristic
Thermal Resistance, Junction to Ambient (Note 2)
Symbol
R
thja
Value
625
Units
°C/W
Note 2. FR-4 board
70
x
60
x
1mm
with minimum recommended pad layout
8/12/2005
Page 1
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BSS84DW
Electrical Characteristics (Each Device)
OFF CHARACTERISTICS (Note 3)
Parameter
Symbol
Conditions
Min
-50
-
-
-
-
Typ
-
-
-
-
-
Max
-
-15
-60
-0.1
±10
nA
µA
Units
V
Drain-Source Breakdown Voltage BV
DSS
I
D
= -250µA, V
GS
= 0V
V
DS
= -50V, V
GS
= 0V, T
J
=25°C
Zero Gate Voltage Drain Current
Gate-Body Leakage
I
DSS
I
GSS
V
DS
= -50V, V
GS
= 0V, T
J
=125°C
V
DS
= -25V, V
GS
= 0V, T
J
=25°C
V
GS
= ±20V, V
DS
= 0V
T
J
= 25°C Unless otherwise noted
ON CHARACTERISTICS (Note 3)
Parameter
Gate Threshold Voltage
Symbol
Conditions
Min
-0.8
-
0.05
Typ
-1.44
3.8
-
Max
-2.0
10
-
Units
V
Ohms
S
V
GS(th)
V
DS
= V
GS
I
D
= -1mA
,
Static Drain-Source On-ResistanceR
DS(ON)
V
GS
= -5V, I
D
= -0.1A
g
FS
V
DS
= -25V, I
D
= -0.1A
Forward Transconductance
DYNAMIC CHARACTERISTICS
Parameter
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Symbol
C
iss
C
oss
C
rss
Conditions
V
DS
= -25V,
V
GS
= 0V,
f = 1.0MHz
Min
-
-
-
Typ
-
-
-
Max
45
25
12
Units
pF
pF
pF
SWITCHING CHARACTERISTICS
Parameter
Turn-On Delay Time
Turn-Off Delay Time
Symbol
t
D(ON)
t
D(OFF)
Conditions
V
DD
= -30V, I
D
= -0.27A,
R
GEN
= 50ohm, V
GS
= -10V
Min
-
-
Typ
7.5
25
Max
-
-
Units
ns
ns
Note 3. Short duration test pulse used to minimize self-heating
8/12/2005
Page 2
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BSS84DW
Electrical Characteristic Curves (Each Device)
1
-I
D
- Drain-to-Source Current (A)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
1
2
3
4
5
-I
D
- Drain Source Current (A)
1
T
J
= 25°C Unless otherwise noted
V
DS
=10V
0.8
0.6
0.4
25
o
C
0.2
0
0
1
2
3
4
5
6
7
0.9
V
GS
= 6V, 7V, 8V, 9V, 10V
5.0V
4.0V
3.0V
-V
DS
- Drain-to-Source Voltage (V)
-V
GS
- Gate-to-Source Voltage (V)
Fig. 1. Output Characteristics
10
Fig. 2. Transfer Characteristics
10
R
DS(ON)
- On-Resistance (Ohms)
8
6
Ids=-500mA
4
2
Ids=-50mA
0
R
DS(ON)
- On-Resistance (Ohms)
8
V
GS
= 4.5V
6
4
V
GS
=10.0V
2
0
0
0.2
0.4
0.6
0.8
1
2
4
6
8
10
-I
D
- Drain Curre nt (A)
-V
GS
- Gate-to-Source Voltage (V)
Fig. 3. On-Resistance vs. Drain Current
V
GS
Threshold Voltage (NORMALIZED
1.2
Fig. 4. On-Resistance vs. G-S Voltage
10
-I
S
- Source Current (A)
I
D
=250
µ
A
1.1
V
GS
= 0V
1
1
25
o
C
0.1
0.9
0.8
-50
-25
0
25
50
75
100
125
150
0.01
0.4
0.6
0.8
1
1.2
1.4
T
J
- Junction Temperature (
o
C)
-V
SD
- Source-to-Drain Voltage (V)
Fig. 5. Threshold Voltage vs. Temperature
8/12/2005
Page 3
Fig. 6. Sourse-Drain Diode Forward Voltage
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BSS84DW
PACKAGE LAYOUT AND SUGGESTED PAD DIMENSIONS
SOT-363
Unit
：
inch(mm)
SOT-363
Unit
：
inch(mm)
0.087(2.20)
0.074(1.90)
0.010(0.25)
0.018
(0.45)
0.054(1.35)
0.045(1.15)
0.030(0.75)
0.021(0.55)
0.056(1.40)
0.047(1.20)
0.010(0.25)
0.003(0.08)
0.004(0.10)
0.000(0.00)
0.012(0.30)
0.005(0.15)
0.026
(0.65)
0.026
(0.65)
ORDERING INFORMATION
BSS84DW T/R7 - 7 inch reel, 3K units per reel
BSS84DW T/R13 - 13 inch reel, 10K units per reel
8/12/2005
Page 4
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BSS84DW
Part No_packing code_Version
BSS84DW_R1_00001
BSS84DW_R2_00001
For example :
RB500V-40_R2_00001
Part No.
Serial number
Version code means HF
Packing size code means 13"
Packing type means T/R
Packing Code
XX
Packing type
Tape and Ammunition Box
(T/B)
Tape and Reel
(T/R)
Bulk Packing
(B/P)
Tube Packing
(T/P)
Tape and Reel (Right Oriented)
(TRR)
Tape and Reel (Left Oriented)
(TRL)
FORMING
1
st
Code
A
R
B
T
S
L
F
Packing size code
N/A
7"
13"
26mm
52mm
PANASERT T/B CATHODE UP
(PBCU)
PANASERT T/B CATHODE DOWN
(PBCD)
Version Code
XXXXX
2
nd
Code
HF or RoHS
1
st
Code 2
nd
~5
th
Code
0
1
2
X
Y
U
D
HF
RoHS
0
1
serial number
serial number
8/12/2005
PAGE .
5
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