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 5 of 6

April 2006

ECP200D

2 Watt, High Linearity InGaP HBT Amplifier

Product Information

The Communications Edge

TM

2140 MHz Application Circuit (ECP200D-PCB2140)

Typical RF Performance at 25

°C

Frequency

2140 MHz

S21 – Gain

10 dB

S11 – Input Return Loss

-20 dB

S22 – Output Return Loss

-6.8 dB

Output P1dB

+33.2 dBm

Output IP3

(+17 dBm / tone, 1 MHz spacing)

+48 dBm

W-CDMA Channel Power

(@ -45 dBc ACLR)

+25.3 dBm

Noise Figure

7.7 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=C1

C=56 pF

ID=C2

C=56 pF

ID=C3

C=1e7 pF

ID=C4

C=1000 pF

ID=C5

C=10 pF

ID=C6

C=1000 pF

ID=C8

C=3 pF

ID=C9

C=3 pF

ID=L1

L=18 nH

ID=C11

R=0 Ohm

ID=R2

R=22 Ohm

ID=R3

R=51 Ohm

ID=R1

R=15 Ohm

ID=R4

R=0 Ohm

TLINP

ID=TL1

Z0=50 Ohm

L=175 mil

Eeff=3.16

Loss=0

F0=0 GHz

TLINP

ID=TL2

Z0=50 Ohm

L=75 mil

Eeff=3.16

Loss=0

F0=0 GHz

ID=C10

C=1.5 pF

ID=C3

C=56 pF

TLINP

ID=TL3

Z0=50 Ohm

L=100 mil

Eeff=3.16

Loss=0

F0=0 GHz

1

2

3

4

5678

9

10

11

12

13

14

15

16

ID=ECP200D

the WJ evaluation board.

C10 should be placed at

silkscreen marker "4" on

on the WJ evaluation board.

C8 should be placed at silk screen marker "D"

on the WJ evaluation board.

C9 should be placed at

silkscreen marker "2"

+5.6V Zener

Vsupply = +5V

size 1008

S21 vs. Frequency

7

8

9

10

11

12

2110

2120

2130

2140

2150

2160

2170

Frequency (MHz)

+25°C

-40°C

+85°C

S11 vs. Frequency

-30

-25

-20

-15

-10

-5

0

2110

2120

2130

2140

2150

2160

2170

Frequency (MHz)

+25°C

-40°C

+85°C

S22 vs. Frequency

-20

-15

-10

-5

0

2110

2120

2130

2140

2150

2160

2170

Frequency (MHz)

+25°C

-40°C

+85°C

Noise Figure vs. Frequency

0

2

4

6

8

10

2110

2120

2130

2140

2150

2160

2170

Frequency(MHz)

-40°C

+25°C

+85°C

P1dBvs. Frequency

Circuit boards are optimizedat 2140 MHz

26

28

30

32

34

36

2110

2120

2130

2140

2150

2160

2170

Frequency(MHz)

-40°C

+25°C

+85°C

ACPRvs. Channel Power

3GPPW-CDMA, Test Model 1+64 DPCH, ±5 MHz offset, 2140 MHz

-60

-55

-50

-45

-40

-35

22

23

24

25

26

27

Output Channel Power (dBm)

-40 C

+25 C

+85 C

OIP3 vs. Frequency

+25° C, +17 dBm/tone

35

40

45

50

55

2110

2120

2130

2140

2150

2160

2170

Frequency (MHz)

OIP3 vs. Temperature

freq. = 2140 MHz, 2141 MHz, +17 dBm/tone

35

40

45

50

55

-40

-15

10

35

60

85

Temperature (°C)

OIP3 vs. Output Power

freq. = 2140 MHz, 2141 MHz, +25° C

35

40

45

50

55

12

14

16

18

20

22

Output Power (dBm)