4600 Silicon Drive | Durham, NC 27703 | www.wolfspeed.com

Rev. P06, 2020-03-10

4600 Silicon Drive | Durham, NC 27703 | www.wolfspeed.com

Rev. P06, 2020-03-10

4

GTVA126001EC/FC

Load Pull Performance

Reference circuit assembly diagram (not to scale)

Reference Circuit tuned for DC - 1.4 GHz

DUT

GTVA126001EC/FC V1

Test Fixture Part No.

LTN/GTVA126001EC V1, LTN/GTVA126001FC V1LTN/GTVA126001EC/FC

PCB

Rogers 4350, 0.508 mm [.020"] thick, 2 oz. copper,

εr = 3.66

Find Gerber files for this test fixture on the Wolfspeed Web site at www.wolfspeed.com/RF

RF_IN

C213

C205

C211

C212

C215

C210

R102

R101

C106

C105

R103

C204

C201

C202

C203

C209

C207

C208

C214

C206

VGG

RO4350, 20 MIL

(62)

VDD

RO4350, 20 MIL

(62)

C101

C102

C103

R104

C104

GTVA126001EFC_OUT_08A

GTVA126001EFC_IN_08B

g t va 126001e fc_ CD_ 05- 04- 2018

RF_OUT

VDD

C217

C216

Each Side Load Pull Performance –16 µs pulse width, 10% duty cycle, class AB, VDD = 50 V, 60 mA

Max Output Power

Max Efficiency

Z Optimum

Freq

[MHz]

POUT

[dBm]

POUT

[W]

Eff

[%]

Gain

[dB]

ZLoad

[W]

POUT

[dBm]

POUT

[W]

Eff

[%]

Gain

[dB]

ZLoad

[W]

POUT

[dBm]

POUT

[W]

Eff

[%]

Gain

[dB]

ZLoad

[W]

ZSource

[W]

1200

59.20

832

66.29

19.34

1.54 + j0.11

58.12

649

75.83

20.09

2.19 + j0.97

59.09

811

70.51

19.79

1.68 + j0.33

1.00 – j1.73

1300

58.62

728

59.62

18.89

1.12 + j0.12

57.56

570

71.85

20.53

1.54 + j0.94

58.41

693

67.11

19.98

1.22 + j0.44

4.43 – j1.20

1400

58.55

716

59.68

19.65

1.00 + j0.21

57.35

543

70.39

20.18

1.38 + j0.85

58.27

671

65.89

20.23

1.15 + j0.45

2.35 + j0.66