QPD1008LEVB2 datasheet(6/20 Pages) QORVO

6 / 20 page

QPD1008L

125W, 50V, DC

– 3.2 GHz, GaN RF Transistor

Data Sheet Rev. I, October 2021 | Subject to change without notice

6 of 20

www.qorvo.com

Load-Pull Smith Charts1, 2

Notes:

1. 50 V, 260 mA, Pulsed signal with 128 uS pulse width and 10 % duty cycle.

2. See page 13 for load-pull and source-pull reference planes. 11.7-Ω load-pull TRL fixtures are built with 32-mil RO4360G2

material.

1GHz, Load-pull

51.8

51.6

20.3

19.8

19.3

76.1

66.1

64.1

62.1

• Max Power is 52dBm

at Z = 6.908+0.293i

 = -0.2572+0.0198i

• Max Gain is 20.7dB

at Z = 8.54+7.58i

 = -0.0139+0.3797i

• Max DEff is 76.2%

at Z = 8.258+11.168i

 = 0.1071+0.4996i

Zo = 11.7

3dB Compression Referenced to Peak Gain

Zs(1fo) = 3.73+0.81i

Zs(2fo) = 2.74+6.49i

Zs(3fo) = 3.05+7.82i

Zl(2fo) = 2.72+6.48i

Power

Gain

DEFF

2GHz, Load-pull

52.1

51.9

51.7

15.5

14.5

74.1

66.1

64.1

62.1

• Max Power is 52.1dBm

at Z = 3.954-1.302i

 = -0.4845-0.1235i

• Max Gain is 16dB

at Z = 5.414+2.957i

 = -0.3277+0.2294i

• Max DEff is 74.6%

at Z = 3.01+1.93i

 = -0.5638+0.2052i

Zo = 11.7

3dB Compression Referenced to Peak Gain

Zs(1fo) = 3.15-2.53i

Zs(2fo) = 7.95-13.87i

Zs(3fo) = 4.15+2.78i

Power

Gain

DEFF

3GHz, Load-pull

51.8

51.6

51.4

12.3

11.3

10.8

68.1

60.1

58.1

56.1

• Max Power is 51.9dBm

at Z = 3.157-3.18i

 = -0.506-0.3224i

• Max Gain is 12.5dB

at Z = 2.946+0.959i

 = -0.5909+0.1042i

• Max DEff is 69.7%

at Z = 2.951-1.075i

 = -0.5886-0.1165i

Zo = 11.7

3dB Compression Referenced to Peak Gain

Zs(1fo) = 3.33-4.91i

Zs(2fo) = 35.1+0.03i

Zs(3fo) = 5.61-0.86i

Zl(2fo) = 4.58-4.74i

Power

Gain

DEFF

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