3

5-4000 MHz Cascadable InGaP HBT Gain Block

BG18A

S-Parameter

(Vdevice = 5.0V, Icc = 70mA, T = 25 °C, calibrated to device leads)

Typical Performance (Vd = 5V, Ic = 70mA, T = 25°C)

Typical Performance (Vd = 4.5V, Ic = 57mA, T = 25°C)

Freq

MHz

70

150

250

500

900

1900

2140

2450

3000

S21

dB

17.5

17.5

16.8

15.9

15.5

15.1

14.7

14.3

14.4

S11

dB

-17.0

-14.8

-16.4

-11.3

-13.5

-13.1

-13.0

-13.1

-12.7

S22

dB

-7.8

-9.2

-12.2

-21.6

-19.9

-15.6

-15.2

-15.2

-11.3

P1

dBm

18.1

18.7

18.6

18.7

19.1

18.9

18.7

17.8

17.1

OIP3

dBm

36.0

38.0

38.0

37.5

36

32.5

31.5

30.5

29

NF

dB

4.2

4.2

4.2

4.2

4.2

4.2

4.2

4.4

4.5

Freq

MHz

70

500

900

1900

2140

2450

3500

S21

dB

17.3

15.9

15.4

14.9

14.6

14.2

13.5

S11

dB

-14

-18

-13

-13

-13

-12.8

-9.5

S22

dB

-7

-16

-17

-16

-15

-14

-7.7

P1

dBm

16.9

16.4

16.8

17.1

17.4

16.2

OIP3

dBm

33.5

33

32.5

30.5

30.5

29

NF

dB

4.4

4.4

4

4.2

4.3

4.5

Freq

S11

S11

S21

S21

S12

S12

S22

S22

[MHz]

[Mag]

[Ang]

[Mag]

[Ang]

[Mag]

[Ang]

[Mag]

[Ang]

100

0.461

-166.4

9.317

162.1

0.071

13.3

0.396

-39.2

500

0.622

159.9

5.570

147.1

0.120

2.1

0.152

-138.9

1000

0.619

134.5

5.674

135.8

0.110

-9.4

0.138

127.5

1500

0.605

109.7

5.980

112.7

0.121

-15.8

0.233

78.0

2000

0.536

92.4

5.320

90.8

0.107

-32.1

0.307

42.3

2500

0.527

65.5

6.081

68.6

0.114

-32.3

0.379

16.6

3000

0.458

49.8

5.399

37.3

0.110

-51.4

0.433

-3.4

3500

0.469

22.8

4.547

19.3

0.098

-52.9

0.479

-31.5

4000

0.428

-4.2

4.219

-0.3

0.098

-66.0

0.558

-52.7

Rev. D

BeRex

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