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of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductor’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent-Marking.pdf. ON Semiconductor reserves the right
to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Buyer is responsible for its products and applications using ON
Semiconductor products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information provided by ON Semiconductor. “Typical” parameters which may be provided in ON
Semiconductor data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s
technical experts. ON Semiconductor does not convey any license under its patent rights nor the rights of others. ON Semiconductor products are not designed, intended, or authorized for use as a critical component in life support systems or any FDA
Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use ON Semiconductor products for any such unintended
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is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.
MMBFJ270
P-Channel Switch
Features
• This device is designed for low level analog switching sample and hold
circuits and chopper stabilized amplifiers.
G
• Sourced from process 88.
S
D
SOT-23
Mark : 61S
Absolute Maximum Ratings (Note1)
Symbol
Ta = 25°C unless otherwise noted
Parameter
Value
Units
VDG
Drain-Gate Voltage
-30
V
VGS
Gate-Source Voltage
30
V
IGF
Forward Gate Current
50
mA
TJ, TSTG
Operating and Storage Junction Temperature Range
-55 ~ 150
°C
Note1 : These ratings are limiting values above which the serviceability of any semiconductor device may by impaired.
These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations
Thermal Characteristics
Symbol
Parameter
Value
Units
PD
Total Device Dissipation
Derate above 25°C
225
1.8
mW
mW/°C
RθJA
Thermal Resistance, Junction to Ambient (Note2)
556
°C/W
Note2 : Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch
Electrical Characteristics
Symbol
TC = 25°C unless otherwise noted
Parameter
Off Characteristics
Test Condition
MAX
Units
(Note3)
V(BR)GSS
Gate-Source Breakdwon Voltage
IG = 1.0µA, VDS = 0
IGSS
Gate Reverse Current
VGS = 20V, VDS = 0
VGS(off)
Gate-Source Cutoff Voltage
VDS = -15V, ID = -1.0nA
On Characteristics
MIN
30
V
200
pA
0.5
2.0
V
(Note3)
IDSS
Zero-Gate Voltage Drain Current *
VDS = -15V, VGS = 0
-2.0
-15
mA
gfs
Forward Transferconductance
VGS = 0V, VDS = 15V, f = 1.0kHz
6000
15000
µmhos
goss
Common- Source Output Conduc- VGS = 0V, VDS = 15V, f = 1.0kHz
tance
200
µmhos
Note3 : Short duration test pulse used to minimize self-heating effect.
© 2008 Fairchild Semiconductor Corporation
MMBFJ270 Rev. B
www.fairchildsemi.com
1
MMBFJ270 — P-Channel Switch
August 2008
Common Drain-Source
- TRANSCONDUCTANCE (mmhos)
- DRAIN CURRENT (mA)
V GS = 0 V
-12
1.0 V
1.5 V
-8
2.0 V
-4
2.5 V
3.0 V
3.5 V
50
0
-1
-2
-3
-4
VDS - DRAIN-SOURCE VOLTAGE (V)
-5
100
50
I DSS , g fs @ V DS = 15V,
V GS = 0 PULSED
r DS @ -100 mV, VGS = 0
V GS(off) @ V DS = - 15V,
I D = - 1.0 A
1
1
V GS (OFF)
Transfer Characteristics
Transfer Characteristics
-24
- 55°C
25°C
125°C
VGS(off) = 2.5 V
-16
V DS = - 15 V
- DRAIN CURRENT (mA)
V GS(off) = - 4.5 V
- 55°C
25°C
125°C
- 55°C
25°C
125°C
VGS(off) = 2.5 V
12
8
- 55°C
25°C
125°C
4
D
-8
VGS(off) = - 4.5 V
I
I D - DRAIN CURRENT (mA)
0
1
2
3
VGS - GATE-SOURCE VOLTAGE (V)
0
4
Normalized Drain Resistance
vs Bias Voltage
g os - OUTPUT CONDUCTANCE ( mhos)
- NORMALIZED RESISTANCE ( Ω )
10
2
5
10
- GATE CUTOFF VOLTAGE (V)
16
V DS = - 15 V
0
DS
fs
5
-32
r
g
10
g
0
500
I DSS
r DS
fs
I
D
0.5 V
1,000
- DRAIN "ON" RESISTANCE (Ω)
-16
100
DS
T A = 25°C
TYP V GS(off) = 4.5 V
r
Parameter Interactions
-20
100
50
20
10
1
2
3
VGS - GATE-SOURCE VOLTAGE (V)
4
Output Conductance
vs Drain Current
1000
V GS(off) @ 5.0V, 10 A
r DS
r DS =
V GS
1 -________
V GS(off)
5
2
1
0
0.2
0.4
0.6
0.8
1
VGS /VGS(off) - NORMALIZED GATE-SOURCE VOLTAGE (V)
© 2008 Fairchild Semiconductor Corporation
MMBFJ270 Rev. B
0
f = 1.0 kHz
-5.0V
100
-5.0V
-10V
V GS(off) = - 4.5V
-20V
-20V
-10V
10
V GS(off) = - 2.5V
_
1
0.01
_
_
0.1
1
I D - DRAIN CURRENT (mA)
_
10
www.fairchildsemi.com
2
MMBFJ270 — P-Channel Switch
Typical Characteristics
MMBFJ270 — P-Channel Switch
Capacitance vs Voltage
Transconductance
vs Drain Current
100
C is (C rs ) - CAPACITANCE (pF)
g fs - TRANSCONDUCTANCE (mmhos)
Typical Characteristics (Continued)
10
V GS(off) = 2.5V
5
25°C
V GS(off) = 6.0V
- 55°C
25°C
125°C
1
0.5
V DG = -15V
f = 1.0 kHz
0.1
_
0.1
_
_
_
1
10
- DRAIN CURRENT (mA)
ID
f = 0.1 - 1.0 MHz
5
1
100
Noise Voltage vs Frequency
r DS - DRAIN "ON" RESISTANCE (Ω)
e n - NOISE VOLTAGE (nV / √ Hz)
100
50
I D = - 0.2 mA
10
I D = 5.0 mA
5
V DG = - 15V
BW = 6.0 Hz @ f = 10 Hz, 100 Hz
= 0.2f @ f ≥ 1.0 kHz
1
0.01
0.1
1
10
f - FREQUENCY (kHz)
100
C is (V DS = -15V)
10
C rs (V DS = -15V)
0
4
8
12
16
V GS - GATE-SOURCE VOLTAGE (V)
20
Channel Resistance
vs Temperature
1000
500
V DS = -100 mV
V GS(off) = 2.5V
V GS = 0
V GS(off) = 4.5V
V GS(off) = 8.0V
100
50
10
-50
0
50
100
150
T A - AMBIENT TEMPERATURE ( o C)
Power Derating
300
PC[W], POWER DISSIPATION
250
200
150
100
50
0
0
25
50
75
100
125
150
175
o
Tc[ C], CASE TEMPERATURE
© 2008 Fairchild Semiconductor Corporation
MMBFJ270 Rev. B
www.fairchildsemi.com
3
MMBFJ270 — P-Channel Switch
Package Dimensions
±0.10
±0.10
2.40
0.40 ±0.03
1.30
0.45~0.60
0.20 MIN
SOT-23
0.03~0.10
0.38 REF
0.40 ±0.03
+0.05
0.12 –0.023
0.96~1.14
0.97REF
2.90 ±0.10
0.95 ±0.03 0.95 ±0.03
1.90 ±0.03
0.508REF
Dimensions in Millimeters
© 2008 Fairchild Semiconductor Corporation
MMBFJ270 Rev. B
www.fairchildsemi.com
4
MMBFJ270 P-Channel Switch
© 2008 Fairchild Semiconductor Corporation
MMBFJ270 Rev. B
www.fairchildsemi.com
5
ON Semiconductor and
are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries.
ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductor’s product/patent
coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. ON Semiconductor reserves the right to make changes without further notice to any products herein.
ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
Buyer is responsible for its products and applications using ON Semiconductor products, including compliance with all laws, regulations and safety requirements or standards,
regardless of any support or applications information provided by ON Semiconductor. “Typical” parameters which may be provided in ON Semiconductor data sheets and/or
specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer
application by customer’s technical experts. ON Semiconductor does not convey any license under its patent rights nor the rights of others. ON Semiconductor products are not
designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification
in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use ON Semiconductor products for any such unintended or unauthorized
application, Buyer shall indemnify and hold ON Semiconductor and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and
expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such
claim alleges that ON Semiconductor was negligent regarding the design or manufacture of the part. ON Semiconductor is an Equal Opportunity/Affirmative Action Employer. This
literature is subject to all applicable copyright laws and is not for resale in any manner.
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