CMD293

20-45 GHz Driver Amplifier

Data Sheet | February 17, 2021 | Subject to change without notice

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Applications Information

Application Circuit

Biasing and Operation

The CMD293 is biased with a positive drain supply and a negative gate supply. Performance is optimized when the drain

voltage is set to +5 V, though it may be set to as low as +3 V. The nominal gate voltage is -0.4 V.

Turn ON procedure:

1.

2.

3.

Turn OFF procedure:

1.

2.

RF power can be applied at any time.

1

8

RF in

0.1 uF

5

Vgg1

RF out

100 pF

0.1 uF

Vdd1

100 pF

4

3

6

2

7

0.1 uF

Vdd2

100 pF

0.1 uF

Vgg2

100 pF