28 GHz 5G Medium Power Amplifier (MPA)

CMX90A702

© www.cmlmicro.com

Page 3

D/90A702/1 June 2022

Electrical Specification

Results taken on the EV90A702 EVB, board losses have been de-embedded using a TRL calibration board.

Zo = 50 Ω, Vd = +4 V, Idq12 = 73 mA, Idq3 = 109 mA, Ta = +25 °C (unless otherwise noted)

Parameter

Conditions

Min

Typ

Max

Units

Frequency

26.5

29.5

GHz

Small Signal Gain

26.5 GHz

28.0 GHz

29.5 GHz

20.9

22.5

20.5

dB

Reverse Isolation

26.5 GHz to 29.5 GHz

50

dB

P1dB

26.5 GHz

28.0 GHz

29.5 GHz

26.7

25.6

24.3

dBm

P3dB

28.0 GHz

26.3

dBm

PAE at P1dB

28 GHz

28

%

OIP3

Two-tone test

Δf = 100 MHz, Pout/Tone = 15dBm

32.5

dBm

Input Return Loss

26.5 GHz to 29.5 GHz

10

dB

Output Return Loss

26.5 GHz to 29.5 GHz

7

dB

Device Current (Idq12)

PA_OFF = 0 V, No RF Input

73

mA

Device Current (Idq3)

PA_OFF = 0 V, No RF Input

109

mA

Standby Current

PA_OFF = +2.5 V, No RF Input

1.2

mA

Drain Current (Id)

PA_OFF = 0V, at P1dB

360

mA

PA_OFF (Logic 0 =

Enabled)

Amplifier normal operation

0

0.5

V

PA_OFF (Logic 1 =

Standby)

Amplifier in standby mode

2

2.5

3.3

V

Power detector Vref

2

V

Power detector Vdet

No RF Input

2

V

Power detector Output

Voltage (Vref - Vdet)

No RF Input

10

mV

Power detector Output

Voltage (Vref - Vdet)

At P1dB

0.9

V