5

MRF15030

MOTOROLA RF DEVICE DATA

Table 1. Small Signal S Parameters at VCE = 24 Vdc, IC = 2.5 Adc

f

S11

S21

S12

S22

MHz

|S11|

∠ φ

|S21|

∠ φ

|S12|

∠ φ

|S22|

∠ φ

1000

1050

1100

1150

1200

1250

1300

1350

1400

1450

1500

1550

1600

1650

1700

1750

1800

1850

1900

1950

2000

0.983

0.984

0.978

0.975

0.975

0.969

0.963

0.955

0.945

0.933

0.915

0.889

0.856

0.833

0.820

0.839

0.872

0.909

0.937

0.957

0.970

173

172

172

171

171

170

169

169

168

167

166

166

166

168

171

174

175

176

175

174

173

0.366

0.367

0.367

0.373

0.382

0.391

0.408

0.428

0.452

0.487

0.525

0.572

0.618

0.654

0.654

0.600

0.517

0.435

0.357

0.296

0.247

49

46

43

40

36

33

29

25

20

13

6

–3

–16

–30

–48

–66

–81

–94

–104

–112

–119

0.006

0.007

0.007

0.007

0.008

0.007

0.008

0.009

0.008

0.009

0.009

0.009

0.009

0.010

0.010

0.010

0.010

0.010

0.011

0.012

0.012

36

33

33

30

31

27

21

20

7

1

–8

–18

–35

–54

–86

–120

–152

–176

159

148

136

0.890

0.893

0.888

0.885

0.886

0.881

0.879

0.879

0.873

0.875

0.875

0.877

0.887

0.901

0.918

0.930

0.932

0.925

0.924

0.917

0.915

178

178

178

178

177

177

177

177

177

178

178

178

178

178

178

177

176

174

173

173

173

N1

RF Input

Figure 12. Class AB Broadband Test Fixture Electrical Schematic

B1, B4

Long Bead, Fair Rite

B2, B3

Short Bead, Fair Rite

C1

0.3 pF, B Case Chip Capacitor, ATC

C2

220

µF, Electrolytic Capacitor, Mallory

C3, C14

0.1

µF, Chip Capacitor, Kemit

C4, C8

0.8 to 8 pF, Variable Capacitor, Johanson

C5, C11

1800 pF, Chip Capacitor, Kemit

C6, C12

18 pF, B Case Chip Capacitor, ATC

C7, C10

51 pF, Chip Capacitor, Murata Erie

C9

1.7 pF, B Case Chip Capacitor, ATC

C13

470

µF, Electrolytic Capacitor, Mallory

D1

Surface Mount Diode, Motorola

D2

Light Emitting Diode, Industrial Devices

L1, L2

3 Turn, 20 AWG, 0.126

″ ID Choke

N1, N2

Type N Flange Mount RF Connector, Omni Spectra

Q1

Transistor PNP Motorola (BD136)

Q2, Q3

Surface Mount Transistor, NPN, Motorola (MJD47)

R1

2 x 330

Ω, 1/8 Watt Chip Resistors in Parallel, Rohm

R2

100

Ω, 1/8 Watt, Chip Resistor, Rohm

R3, R6

4 x 38

Ω, 1/8 Watt, Chip Resistors in Parallel, Rohm

R4

39

Ω, 1/8 Watt, Chip Resistor, Rohm

R5

22 K

Ω, 1/8 Watt, Chip Resistor, Rohm

Board

Glass Teflon®, Arlon GX–0300–55–22,

εr = 2.55

N2

RF Output

VCC

R6

B4

C14

C13

C11

C12

C9

C8

L2

B3

C10

DUT

R5

D2

Q3

R4

C7

C6

C4

C1

+

Q2

B2

L1

C5

B1

R3

R2

C3

C2

Q1

D1

R1

Vbias

+