2n5555-d.pdf

ON Semiconductor

1 DRAIN

JFET Switching

N–Channel — Depletion

GATE

2N5555

MAXIMUM RATINGS

Rating

2 SOURCE

Symbol

Value

Unit

Drain–Source Voltage

V DS

Vdc

Drain–Gate Voltage

V DG

Vdc

Gate–Source Voltage

V GS

Vdc

Forward Gate Current

I GF

mAdc

Total Device Dissipation @ T C = 25

P D

350

2.8

mW/

2 3

Derate above 25

Junction Temperature Range

T J

–65 to +150

° C

CASE 29–11, STYLE 5

TO–92 (TO–226AA)

Storage Temperature Range

T stg

–65 to +150

ELECTRICAL CHARACTERISTICS (T A = 25 ° C unless otherwise noted)

Characteristic

Symbol

Min

Max

Unit

OFF CHARACTERISTICS

Gate–Source Breakdown Voltage (I G = 10 m Adc, V DS = 0)

V (BR)GSS

—

Vdc

Gate Reverse Current (V GS = 15 Vdc, V DS = 0)

I GSS

—

1.0

nAdc

Drain Cutoff Current (V DS = 12 Vdc, V GS = –10 V)

Drain Cutoff Current (V DS = 12 Vdc, V GS = –10 V, T A = 100 ° C)

I D(off)

—

2.0

nAdc

m Adc

ON CHARACTERISTICS

Zero–Gate–Voltage Drain Current (1)

(V DS = 15 Vdc, V GS = 0)

I DSS

—

mAdc

Gate–Source Forward Voltage

(I G(f) = 1.0 mAdc, V DS = 0)

V GS(f)

—

1.0

Vdc

Drain–Source On–Voltage

(I D = 7.0 mAdc, V GS = 0)

V DS(on)

—

1.5

Vdc

Static Drain–Source On Resistance

(I D = 0.1 mAdc, V GS = 0)

r DS(on)

—

150

Ohms

s, Duty Cycle < 3.0%.

SMALL–SIGNAL CHARACTERISTICS

Small–Signal Drain–Source “ON” Resistance

(V GS = 0, I D = 0, f = 1.0 kHz)

r ds(on)

—

150

Ohms

Input Capacitance

(V DS = 15 Vdc, V GS = 0, f = 1.0 MHz)

C iss

—

5.0

Reverse Transfer Capacitance

(V DS = 0, V GS = 10 Vdc, f = 1.0 MHz)

C rss

—

1.2

SWITCHING CHARACTERISTICS

Turn–On Delay Time

(V DD = 10 Vdc, I D(on) = 7.0 mAdc,

t d(on)

—

5.0

( DD , D(on) ,

V GS(on) = 0, V GS(off) = –10 Vdc) (See Figure 1)

10 Vd ) (S Fi

Rise Time

t r

—

5.0

Turn–Off Delay Time

(V DD = 10 Vdc, I D(on) = 7.0 mAdc,

t d(off)

—

( DD , D(on) ,

V GS(on) = 0, V GS(off) = –10 Vdc) (See Figure 1)

10 Vd ) (S Fi

Fall Time

t f

—

W Semiconductor Components Industries, LLC, 2001

May, 2001 – Rev. 2

Publication Order Number:

2N5555/D

1. Pulse Test: Pulse Width < 300

2N5555

PULSE WIDTH

V DD

90%

V GS(on)

50 OHM

COAXIAL

CABLE

TEKTRONIX

567

SAMPLING

SCOPE

50%

10%

50%

10%

1.0 k

INPUT

V GS(off)

10 k

INPUT PULSE

RISE TIME

INPUT PULSE

FALL TIME

PULSE

GENERATOR

(50 OHMS)

50 OHM COAXIAL CABLE

1.0 k

R in =

50 OHMS

t d(on)

t d(off)

OUTPUT

10%

INPUT PULSE

RISE TIME < 1.0 ns

FALL TIME < 1.0 ns

NOMINAL VALUE OF ON" PULSE WIDTH = 400 ns

DUTY CYCLE 3 1.0%

GENERATOR SOURCE IMPEDANCE = 50 OHMS

90%

t r

t f

Figure 1. Switching Times Test Circuit

POWER GAIN

f = 100 MHz

400 MHz

8.0

T channel = 25 ° C

V DS = 15 Vdc

V GS = 0 V

4.0

2.0

4.0

6.0

8.0

I D , DRAIN CURRENT (mA)

Figure 2. Effects of Drain Current

Reference

Designation

VALUE

100 MHz 400 MHz

NEUTRALIZING

COIL

7.0 pF

1.8 pF

INPUT

TO 500 W

LOAD

1000 pF

17 pF

3.0 pF

1.0 pF

TO 50 W

SOURCE

CASE

R g 4

1–12 pF 0.8–8.0 pF

V GS

COMMON

V DS

+15 V

I D = 5.0 mA

0.0015 m F 0.001 m F

Adjust V GS for

I D = 50 mA

V GS < 0 Volts

NOTE: The noise source is a hot–cold body

(AIL type 70 or equivalent) with a

test receiver (AIL type 136 or equivalent).

3.0 m H*

0.2 m H**

0.15 m H* 0.03 m H**

0.14 m H* 0.022 m H**

ceramic coil

form. Tuning provided by a powdered iron slug.

* L2 4–1/2 turns, AWG #18 enameled copper wire, 5/16

**L1 6 turns, (approx. — depends upon circuit layout) AWG #24

enameled copper wire, close wound on 7/32

ceramic coil

long,

form. Tuning provided by an aluminum slug.

** L2 1 turn, AWG #16 enameled copper wire, 3/8

I.D.

I.D. (AIR CORE).

* L3 3–1/2 turns, AWG #18 enameled copper wire, 1/4

(AIR CORE).

** L3 1/2 turn, AWG #16 enameled copper wire, 1/4

long,

I.D.

3/8

I.D. (AIR CORE).

(AIR CORE).

Figure 3. 100 MHz and 400 MHz Neutralized Test Circuit

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*L1 17 turns, (approx. — depends upon circuit layout) AWG #28

enameled copper wire, close wound on 9/32

3/8

2N5555

NOISE FIGURE

(T channel = 25

6.5

I D = 5.0 mA

V DS = 15 V

V GS = 0 V

8.0

5.5

6.0

4.5

f = 400 MHz

4.0

3.5

2.0

100 MHz

2.5

100 MHz

2.0

4.0

6.0

8.0

1.5

2.0

4.0

6.0

8.0

V DS , DRAIN-SOURCE VOLTAGE (VOLTS)

I D , DRAIN CURRENT (mA)

Figure 4. Effects of Drain–Source Voltage

Figure 5. Effects of Drain Current

INTERMODULATION CHARACTERISTICS

+40

+20

-20

-40

-60

-80

-100

-120

-140

-16 -120

3RD ORDER INTERCEPT

V DS = 15 Vdc

f1 = 399 MHz

f2 = 400 MHz

FUNDAMENTAL

OUTPUT @ I DSS ,

0.25 I DSS

3RD ORDER IMD

OUTPUT @ I DSS ,

0.25 I DSS

-100

-80

-60

-40

-20

+20

P in , INPUT POWER PER TONE (dB)

Figure 6. Third Order Intermodulation Distortion

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2N5555

COMMON SOURCE CHARACTERISTICS

ADMITTANCE PARAMETERS

(V DS = 15 Vdc, T channel = 25 ° C)

5.0

3.0

b is @ I DSS

2.0

b rs @ I DSS

7.0

1.0

5.0

0.7

0.5

3.0

g is @ I DSS

0.25 I DSS

2.0

0.3

g is @ 0.25 I DSS

0.2

1.0

0.7

0.1

0.5

g rs @ I DSS , 0.25 I DSS

b is @ 0.25 I DSS

0.07

0.3

0.05

50 70 100

200 300

500 700 1000

50 70 100

200 300

500 700 1000

f, FREQUENCY (MHz)

Figure 7. Input Admittance (y is )

Figure 8. Reverse Transfer Admittance (y rs )

5.0

7.0

g fs @ I DSS

2.0

b os @ I DSS and 0.25 I DSS

5.0

1.0

g fs @ 0.25 I DSS

3.0

0.5

2.0

0.2

g os @ I DSS

1.0

|b fs | @ I DSS

0.1

0.7

0.05

0.5

|b fs | @ 0.25 I DSS

g os @ 0.25 I DSS

0.3

0.02

0.2

20 30

50 70 100

200 300

500 700 1000

0.01

20 30

50 70 100

200 300 500 700 1000

f, FREQUENCY (MHz)

Figure 9. Forward Transadmittance (y fs )

Figure 10. Output Admittance (y os )

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2N5555

COMMON SOURCE CHARACTERISTICS

S–PARAMETERS

(V DS = 15 Vdc, T channel = 25 ° C, Data Points in MHz)

30 °

20 °

10 °

0 °

350 °

340 °

330 °

30 °

20 °

10 °

0 °

350 °

340 °

330 °

40 °

1.0

100

I D = 0.25 I DSS

320 °

40 °

0.4

320 °

100

200

300

0.9

0.3

50 °

400

310 °

50 °

I D = I DSS , 0.25 I DSS

310 °

300

900

500

0.8

I D = I DSS

800

0.2

60 °

400

300 °

60 °

300 °

700

600

70 °

0.7

500

290 °

70 °

500

0.1

290 °

700

400

600

80 °

800

280 °

80 °

300

280 °

0.6

700

0.0

800

200

900

90 °

270 °

90 °

270 °

900

100

100 °

260 °

100 °

260 °

110 °

250 °

110 °

250 °

120 °

240 °

120 °

240 °

130 °

230 °

130 °

230 °

140 °

220 °

140 °

220 °

150 °

160 °

170 °

180 °

190 °

200 °

210 °

150 °

160 °

170 °

180 °

190 °

200 °

210 °

Figure 11. S 11s

Figure 12. S 12s

30 °

20 °

10 °

0 °

350 °

340 °

330 °

30 °

20 °

10 °

0 °

350 °

340 °

330 °

100

200

I D = 0.25 I DSS

1.0

300

40 °

320 °

40 °

320 °

400

100

200

500

300

40 500

600

700

800

600

0.6

0.9

700

50 °

310 °

50 °

I D = I DSS

800

310 °

900

0.5

0.8

900

60 °

300 °

60 °

300 °

70 °

900

0.4

290 °

70 °

0.7

290 °

800

900

80 °

700

800

0.3

280 °

80 °

280 °

0.6

90 °

600

700

I D = 0.25 I DSS

270 °

90 °

270 °

600

100 °

500

0.3

260 °

100 °

260 °

100

400

110 °

300 200

0.4

250 °

110 °

250 °

300

120 °

240 °

120 °

240 °

I D = I DSS

200

100

0.5

130 °

230 °

130 °

230 °

0.6

140 °

220 °

140 °

220 °

150 °

160 °

170 °

180 °

190 °

200 °

210 °

150 °

160 °

170 °

180 °

190 °

200 °

210 °

Figure 13. S 21s

Figure 14. S 22s

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