NPN 5 GHz wideband transistor - changpuak.ch

Sep 2, 1995 - mA. Ptot total power dissipation up to Ts = 95 °C; note 1. −. 300. mW. fT transition frequency. IC = 14 mA; VCE = 10 V; f = 500 MHz;. Tj = 25 °C. 5.
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DISCRETE SEMICONDUCTORS

DATA SHEET

BFR92 NPN 5 GHz wideband transistor Product specification File under Discrete Semiconductors, SC14

September 1995

Philips Semiconductors

Product specification

NPN 5 GHz wideband transistor DESCRIPTION

BFR92

PINNING

NPN transistor in a plastic SOT23 envelope primarily intended for use in RF wideband amplifiers and oscillators. The transistor features low intermodulation distortion and high power gain; due to its very high transition frequency, it also has excellent wideband properties and low noise up to high frequencies.

PIN

DESCRIPTION Code: P1p

1

base

2

emitter

3

collector

3

fpage

1

2

Top view

MSB003

PNP complement is BFT92. Fig.1 SOT23.

QUICK REFERENCE DATA SYMBOL

PARAMETER

CONDITIONS

TYP.

MAX.

UNIT

VCBO

collector-base voltage

open emitter



20

V

VCEO

collector-emitter voltage

open base



15

V

IC

DC collector current



25

mA

Ptot

total power dissipation

up to Ts = 95 °C; note 1



300

mW

fT

transition frequency

IC = 14 mA; VCE = 10 V; f = 500 MHz; Tj = 25 °C

5



GHz

Cre

feedback capacitance

IC = 2 mA; VCE = 10 V; f = 1 MHz

0.4



pF

GUM

maximum unilateral power gain

IC = 14 mA; VCE = 10 V; f = 500 MHz; Tamb = 25 °C

18



dB

F

noise figure

IC = 2 mA; VCE = 10 V; f = 500 MHz; Tamb = 25 °C; Zs = opt.

2.4



dB

Vo

output voltage

dim = −60 dB; IC = 14 mA; VCE = 10 V; RL = 75 Ω; Tamb = 25 °C; f(p+q−r) = 493.25 MHz

150



mV

MIN.

MAX.

LIMITING VALUES In accordance with the Absolute Maximum System (IEC 134). SYMBOL

PARAMETER

CONDITIONS

UNIT

VCBO

collector-base voltage

open emitter



20

V

VCEO

collector-emitter voltage

open base



15

V

VEBO

emitter-base voltage

open collector



2

V

IC

DC collector current



25

mA

Ptot

total power dissipation



300

mW

Tstg

storage temperature

−65

150

°C

Tj

junction temperature



175

°C

up to Ts = 95 °C; note 1

Note 1. Ts is the temperature at the soldering point of the collector tab.

September 1995

2

Philips Semiconductors

Product specification

NPN 5 GHz wideband transistor

BFR92

THERMAL RESISTANCE SYMBOL Rth j-s

PARAMETER

CONDITIONS

thermal resistance from junction to soldering point

THERMAL RESISTANCE

up to Ts = 95 °C; note 1

260 K/W

Note 1. Ts is the temperature at the soldering point of the collector tab. CHARACTERISTICS Tj = 25 °C unless otherwise specified. SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.





50

UNIT

ICBO

collector cut-off current

hFE

DC current gain

IC = 14 mA; VCE = 10 V

40

90



fT

transition frequency

IC = 14 mA; VCE = 10 V; f = 500 MHz



5



GHz

Cc

collector capacitance

IE = ie = 0; VCB = 10 V; f = 1 MHz



0.75



pF

IE = 0; VCB = 10 V

nA

Ce

emitter capacitance

IC = ic = 0; VEB = 0.5 V; f = 1 MHz



0.8



pF

Cre

feedback capacitance

IC = 2 mA; VCE = 10 V; f = 1 MHz; Tamb = 25 °C



0.4



pF

GUM

maximum unilateral power gain (note 1)

IC = 14 mA; VCE = 10 V; f = 500 MHz; Tamb = 25 °C



18



dB

F

noise figure (see Fig.2 and note 2) IC = 2 mA; VCE = 10 V; f = 500 MHz; Tamb = 25 °C; Zs = opt.



2.4



dB

Vo

output voltage



150



mV

note 3

Notes

2

S 21 - dB˙ 1. GUM is the maximum unilateral power gain, assuming S12 is zero and G UM = 10 log ------------------------------------------------------------2  2  1 – S 11   1 – S 22   2. Crystal mounted in a SOT37 envelope (BFR90). 3. dim = −60 dB (DIN 45004B); IC = 14 mA; VCE = 10 V; RL = 75 Ω; Tamb = 25 °C; Vp = Vo at dim = −60 dB; fp = 495.25 MHz; Vq = Vo −6 dB; fq = 503.25 MHz; Vr = Vo −6 dB; fr = 505.25 MHz; measured at f(p+q−r) = 493.25 MHz.

September 1995

3

Philips Semiconductors

Product specification

NPN 5 GHz wideband transistor

BFR92

MEA425 - 1

400 handbook, halfpage P tot (mW)

24 V

handbook, halfpage

L3

390 Ω

820 Ω

300

3.9 kΩ 300 Ω

L2

680 pF

650 pF

L1 75 Ω input

200 75 Ω output

680 pF DUT

100

16 Ω MEA446

0 0

50

100

150

200 Ts ( o C)

L2 = L3 = 5 µH Ferroxcube choke, catalogue number 3122 108 20150. L1 = 4 turns 0.35 mm copper wire; winding pitch 1 mm; internal diameter 4 mm.

Fig.2 Intermodulation distortion test circuit.

Fig.3 Power derating curve.

MEA428

MCD074

120

1

handbook, halfpage

handbook, halfpage

Cc (pF)

h FE

0.8

80 0.6

0.4 40 0.2

0

0 0

10

20

I C (mA)

0

30

10

VCE = 10 V; Tj = 25 °C.

IE = ie = 0; f = 1 MHz; Tj = 25 °C.

Fig.4

Fig.5

DC current gain as a function of collector current.

September 1995

4

V CB (V)

20

Collector capacitance as a function of collector-base voltage.

Philips Semiconductors

Product specification

NPN 5 GHz wideband transistor

BFR92

MEA444

MEA427

6

30

handbook, halfpage

handbook, halfpage

fT (GHz)

gain (dB)

4

20

G UM 2

10 I S12 I 2

0 0

10

20

I C (mA)

0 2 10

30

VCE = 10 V; f = 500 MHz; Tj = 25 °C.

Fig.6

10 3

104

f (MHz)

IC = 14 mA; VCE = 10 V; Tamb = 25 °C.

Transition frequency as a function of collector current.

Fig.7 Gain as a function of frequency.

MEA465

6

MEA424

5

handbook, halfpage

handbook, halfpage

F (dB)

F (dB)

5

4

4 3 3 2 2 1

1

0 10 –1

1

f (GHz)

0 0

10

5

10

15

20 I C (mA)

IC = 2 mA; VCE = 10 V; Tamb = 25 °C; Zs = opt.

VCE = 10 V; f = 500 MHz; Tamb = 25 °C; Zs = opt.

Fig.8

Fig.9

Minimum noise figure as a function of frequency.

September 1995

5

Minimum noise figure as a function of collector current.

Philips Semiconductors

Product specification

NPN 5 GHz wideband transistor

BFR92

MEA426

handbook, halfpage

40 BS (mS) 20 F = 5 dB 4.5 0 3

3.5

4

2.4 20

40 0

20

40

60

80

100 G S (mS)

IC = 2 mA; VCE = 10 V; f = 500 MHz; Tamb = 25 °C.

Fig.10 Noise circle figure.

September 1995

6

Philips Semiconductors

Product specification

NPN 5 GHz wideband transistor

BFR92

1

handbook, full pagewidth

0.5

2

0.2

5 10

+j 0.2

0

0.5

1

2

5

10



1000 MHz 800 500

–j

10 200

0.2

5

2

0.5

MEA429

1 IC = 14 mA; VCE = 10 V; Tamb = 25 °C. Zo = 50 Ω.

Fig.11 Common emitter input reflection coefficient (S11).

90°

handbook, full pagewidth

120°

60°

200

150°

30°

500 800



1000 MHz

180°

20

12



4

−ϕ

30°

150°

60°

120° 90°

MEA431

IC = 14 mA; VCE = 10 V; Tamb = 25 °C.

Fig.12 Common emitter forward transmission coefficient (S21).

September 1995

7

Philips Semiconductors

Product specification

NPN 5 GHz wideband transistor

BFR92

90°

handbook, full pagewidth

120°

60° 1000 MHz 800

150°

30°

500 200 180°

+ϕ 0.05



0.15

0.10

−ϕ

30°

150°

60°

120°

MEA432

90°

IC = 14 mA; VCE = 10 V; Tamb = 25 °C.

Fig.13 Common emitter reverse transmission coefficient (S12).

1

handbook, full pagewidth

0.5

2

0.2

5 10

+j 0

0.2

0.5

1

2

5

10



–j 800 500 1000 MHz

0.2

10 200 5

2

0.5 1

MEA430

IC = 14 mA; VCE = 10 V; Tamb = 25 °C. Zo = 50 Ω.

Fig.14 Common emitter output reflection coefficient (S22).

September 1995

8

Philips Semiconductors

Product specification

NPN 5 GHz wideband transistor

BFR92

PACKAGE OUTLINE Plastic surface mounted package; 3 leads

SOT23

D

E

B

A

X

HE

v M A

3

Q A A1

1

2 e1

bp

c w M B

Lp

e detail X

0

1

2 mm

scale

DIMENSIONS (mm are the original dimensions) UNIT

A

A1 max.

bp

c

D

E

e

e1

HE

Lp

Q

v

w

mm

1.1 0.9

0.1

0.48 0.38

0.15 0.09

3.0 2.8

1.4 1.2

1.9

0.95

2.5 2.1

0.45 0.15

0.55 0.45

0.2

0.1

OUTLINE VERSION

REFERENCES IEC

JEDEC

EIAJ

ISSUE DATE 97-02-28

SOT23

September 1995

EUROPEAN PROJECTION

9

Philips Semiconductors

Product specification

NPN 5 GHz wideband transistor

BFR92

DEFINITIONS Data Sheet Status Objective specification

This data sheet contains target or goal specifications for product development.

Preliminary specification

This data sheet contains preliminary data; supplementary data may be published later.

Product specification

This data sheet contains final product specifications.

Limiting values Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability. Application information Where application information is given, it is advisory and does not form part of the specification. LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale.

September 1995

10