Specifications and information are subject to change without notice

WJ Communications, Inc

• Phone 1-800-WJ1-4401 • FAX: 408-577-6621 • e-mail: sales@wj.com • Web site: www.wj.com

Page 4 of 6

April 2006

ECP200D

2 Watt, High Linearity InGaP HBT Amplifier

Product Information

The Communications Edge

TM

1960 MHz Application Circuit (ECP200D-PCB1960)

Typical RF Performance at 25

°C

Frequency

1960 MHz

S21 – Gain

11 dB

S11 – Input Return Loss

-20 dB

S22 – Output Return Loss

-6.8 dB

Output P1dB

+33.4 dBm

Output IP3

(+17 dBm / tone, 1 MHz spacing)

+51 dBm

Channel Power

(@-45 dBc ACPR, IS-95 9 channels fwd)

+27.5 dBm

Noise Figure

7.3 dB

Device / Supply Voltage

+5 V

Quiescent Current

(1)

800 mA

1. This corresponds to the quiescent current or operating current under

small-signal conditions into pins 10, 11, and 16.

ID=C2

C=56 pF

ID=C4

C=1e7 pF

ID=C5

C=1000 pF

ID=C6

C=10 pF

ID=C7

C=1000 pF

ID=C8

C=2.2 pF

ID=C9

C=3.9 pF

ID=L1

L=18 nH

ID=C11

R=0 Ohm

ID=R2

R=22 Ohm

ID=R3

R=51 Ohm

TLINP

ID=TL1

Z0=50 Ohm

L=300 mil

Eeff=3.16

Loss=0

F0=0 GHz

ID=R1

R=15 Ohm

ID=R4

R=0 Ohm

TLINP

ID=TL2

Z0=50 Ohm

L=100 mil

Eeff=3.16

Loss=0

F0=0 GHz

TLINP

ID=TL3

Z0=50 Ohm

L=125 mil

Eeff=3.16

Loss=0

F0=0 GHz

ID=C10

C=1.5 pF

ID=C1

C=56 pF

ID=C3

C=56 pF

1

2

3

4

5678

9

10

11

12

13

14

15

16

ID=ECP200D

on the WJ evaluation board.

C8 should be placed between silk screen markers "F"

and "G" on the WJ evaluation board.

C9 should be placed between

silkscreen markers "2" and "3"

+5.6V Zener

Vsupply = +5V

size 1008

the WJ evaluation board.

C10 should be placed at

silkscreen marker "5" on

S21 vs. Frequency

8

9

10

11

12

13

1930

1940

1950

1960

1970

1980

1990

Frequency (MHz)

+25°C

-40°C

+85°C

S11 vs. Frequency

-30

-25

-20

-15

-10

-5

0

1930

1940

1950

1960

1970

1980

1990

Frequency (MHz)

+25°C

-40°C

+85°C

S22 vs. Frequency

-20

-15

-10

-5

0

1930

1940

1950

1960

1970

1980

1990

Frequency (MHz)

+25°C

-40°C

+85°C

Noise Figure vs. Frequency

0

2

4

6

8

10

1930

1940

1950

1960

1970

1980

1990

Frequency(MHz)

-40°C

+25°C

+85°C

P1dBvs. Frequency

Circuit boards are optimizedat 1960 MHz

26

28

30

32

34

36

1930

1940

1950

1960

1970

1980

1990

Frequency(MHz)

-40°C

+25°C

+85°C

ACPRvs. Channel Power

IS-95, 9 Ch. Fwd, ±885 kHz offset, 30 kHz Meas BW, 1960 MHz

-75

-65

-55

-45

-35

22

23

24

25

26

27

28

29

Output Channel Power (dBm)

-40 C

+25 C

+85 C

OIP3 vs. Frequency

+25° C, +17 dBm/tone

35

40

45

50

55

1930

1940

1950

1960

1970

1980

1990

Frequency (MHz)

OIP3 vs. Temperature

freq. = 1960 MHz, 1961 MHz, +17 dBm/tone

35

40

45

50

55

-40

-15

10

35

60

85

Temperature (°C)

OIP3 vs. Output Power

freq. = 1960 MHz, 1961 MHz, +25° C

35

40

45

50

55

12

14

16

18

20

22

Output Power (dBm)