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MMBFJ270 Datasheet, PDF (3/5 Pages) Fairchild Semiconductor – P-Channel Switch
MMBFJ270
Common Drain-Source
-10
TA=25oC
-8
TYP VGS(off)=3V
0.25V
VGS=0V
-6
0.50V
-4
0.75V
1V
-2
1.25V 2V
3V
00
-1
-2
-3
-4
VDS-DRAIN-SOURCE VOLTAGE(V)
Power Derating
300
250
200
150
100
50
0
0
25
50
75
100
125
150
175
Tc[oC], CASE TEMPERATURE
Transfer Characteristics
-32
VGS(OFF)=-4.5V
VDS=-15V
-55oC
-24
25oC
125oC
VGS(OFF)=-2.5V
-16
-55oC
25oC
125oC
-8
0
0
1
2
3
4
VGS-GATE-SOURCE VOLTAGE (V)
Parameter Interactions
100
1,000
50
500
I DSS
r DS
g fs
10
100
5
50
IDSS , g fs @ VDS = 15V,
V GS = 0 PULSED
r DS @ -100 mV, VGS = 0
V GS(off) @ VDS = - 15V,
I D = - 1.0 A
1
10
1
2
5
10
VGS (OFF) - GATE CUTOFF VOLTAGE (V)
Normalized Drain Resistance
vs Bias Voltage
100
50
VGS(off) @ 5.0V, 10 A
r DS
20
r DS =
1
-___V_G_S___
10
V GS(off)
5
2
1
0
0.2
0.4
0.6
0.8
1
VGS /VGS(off) - NORMALIZED GATE-SOURCE VOLTAGE (V)
1000
100
10
Output Conductance
vs Drain Current
f = 1.0 kHz
V GS(off) = - 4.5V
-5.0V -5.0V
-10V
-20V
-10V
-20V
V GS(off) = - 2.5V
_
1
0.01
_ 0.1
_1
_ 10
I D - DRAIN CURRENT (mA)
REV.0.3-SEP.18.2009
PAGE . 3