MMBFJ270 데이터 시트보기 (PDF) - Fairchild Semiconductor

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MMBFJ270

P-Channel Switch

Fairchild Semiconductor 

Typical Characteristics

Common Drain-Source

-20

T A= 25°C

TYP V GS(off) = 4.5 V

-16

0.5 V

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

0

0

-1

-2

-3

-4

-5

VDS - DRAIN-SOURCE VOLTAGE (V)

Transfer Characteristics

-32

V DS = - 15 V

VGS(off) = - 4.5 V

-24

- 55°C

25°C

125°C

-16

VGS(off) = 2.5 V

- 55°C

25°C

125°C

-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)

Transfer Characteristics

16

V DS = - 15 V

VGS(off) = - 4.5 V

- 55°C

12

25°C

125°C

VGS(off) = 2.5 V

8

- 55°C

25°C

125°C

4

0

0

1

2

3

4

VGS - GATE-SOURCE 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)

© 2008 Fairchild Semiconductor Corporation

MMBFJ270 Rev. B

2

www.fairchildsemi.com

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