Data Sheet

ADPA1112

ELECTRICAL SPECIFICATIONS

analog.com

Rev. 0 | 3 of 21

1GH

z TO 2GHz FREQUENCY RANGE

TCASE = 25°C, VDD1 drain bias voltage (VDD1) and VDD2 drain bias voltage (VDD2) = 28V, target quiescent current (IDQ) = 600mA, and

frequency range = 1GHz to 2GHz, unless otherwise stated.

Table 1. 1GHz to 2GHz Frequency Range

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

FREQUENCY RANGE

1

2

GHz

GAIN

Small Signal Gain (S21)

23.0

dB

Gain Flatness

±1.34

dB

Gain Variation over Temperature

0.03

dB/°C

RETURN LOSS

Input (S11)

10

dB

Output (S22)

7.5

dB

POWER

PIN = 28.0dBm

POUT

41.5

dBm

Gain

13.5

dB

Power Added Efficiency (PAE)

36

%

Output Third-Order Intercept (OIP3)

46

dBm

POUT per tone = 32.0dBm with 1MHz spacing

Output Second-Order Intercept (OIP2)

45

dBm

POUT per tone = 32.0dBm with 1MHz spacing

SUPPLY

VDD

28

30

V

IDQ

600

mA

Adjust the gate control voltage (VGG1) between −3V and −1V to achieve an IDQ =

600mA typical

2GH

z TO 8GHz FREQUENCY RANGE

TCASE = 25°C, VDD1 = VDD2 = 28V, IDQ = 600mA, and frequency range = 2GHz to 8GHz, unless otherwise stated.

Table 2. 2GHz to 8GHz Frequency Range

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

FREQUENCY RANGE

2

8

GHz

GAIN

S21

17

21.0

dB

Gain Flatness

±1.12

dB

Gain Variation over Temperature

0.03

dB/°C

RETURN LOSS

S11

14

dB

S22

10

dB

POWER

PIN = 28.0dBm

POUT

39.5

41.5

dBm

Gain

11.5

13.5

dB

PAE

26

%

OIP3

45

dBm

POUT per tone = 32.0dBm with 1MHz spacing

OIP2

52

dBm

POUT per tone = 32.0dBm with 1MHz spacing

SUPPLY

VDD

28

30

V

IDQ

600

mA

Adjust VGG1 between −3V and −1V to achieve an IDQ = 600mA typical