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 7

May 2005

AH115 / ECP050G

½ Watt, High Linearity InGaP HBT Amplifier

Product Information

2140 MHz Application Circuit (AH115-S8PCB2140)

Typical RF Performance at 25

qC

CAP

ID=C1

C=22 pF

CAP

ID=C6

C=10 pF

CAP

ID=C7

C=1000 pF

CAP

ID=C3

C=100 pF

IND

ID=L1

L=18 nH

CAP

ID=C2

C=22 pF

RES

ID=R3

R=51 Ohm

CAP

ID=C5

C=1000 pF

RES

ID=R1

R=100 Ohm

RES

ID=R2

R=22 Ohm

CAP

ID=C4

C=10000000 pF

CAP

ID=C9

C=1.8 pF

TLINP

ID=FR-1

Z0=50 Ohm

L=160 mil

Eeff=3.16

Loss=0

F0=0 MHz

RES

ID=R4

R=0 Ohm

1

2

3

4

5

6

7

8

SUBCKT

NET="AH115"

PORT

P=1

Z=50 Ohm

PORT

P=2

Z=50 Ohm

Vcc = +5 V

D1 = +5.6 V

C9 is placed at the silkscreen marker ‘3’ or center of component placed at 13 deg. @2140

MHz away from pin 6.

S21 vs. Frequency

6

8

10

12

14

16

2110

2120

2130

2140

2150

2160

2170

Frequency (MHz)

+25°C

+85°C

-40°C

S11 vs. Frequency

-25

-20

-15

-10

-5

0

2110 2120

2130

2140

2150 2160

2170

Frequency (MHz)

+25°C

+85°C

-40°C

S22 vs. Frequency

-25

-20

-15

-10

-5

0

2110

2120

2130

2140

2150

2160

2170

Frequency (MHz)

+25°C

+85°C

-40°C

Noise Figure vs. Frequency

0

1

2

3

4

5

6

7

8

2110

2120

2130

2140

2150

2160

2170

Frequency (MHz)

+ 25°C

+85°C

-40°C

ACPR vs. Channel Power

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

-65

-60

-55

-50

-45

-40

-35

15

16

17

18

19

20

21

Output Channel Power (dBm)

+25°C

+85°C

-40°C

P1 dB vs. Frequency

20

22

24

26

28

30

2110

2120

2130

2140

2150

2160

2170

Frequency (MHz)

+25°C

+85°C

-40°C

OIP3 vs. Frequency

+25°C, +11 dBm / tone

35

37

39

41

43

45

2110

2120

2130

2140

2150

2160

2170

Frequency (MHz)

OIP3 vs. Temperature

freq. = 2140, 2141, +11 dBm / tone

35

37

39

41

43

45

-40

-15

10

35

60

85

Temperature ( °C)

OIP3 vs. Output Power

freq. = 2140, 2141 MHz, 25°C

35

37

39

41

43

45

6

8

10

12

14

16

18

20

Output Power (dBm)

Frequency

2140 MHz

S21 – Gain

14.4 dB

S11 – Input Return Loss

-23 dB

S22 – Output Return Loss

-8 dB

Output P1dB

+28.5 dBm

Output IP3

(+11 dBm / tone, 1 MHz spacing)

+42 dBm

W-CDMA Channel Power

(@-45 dBc ACLR)

+20 dBm

Noise Figure

5.3 dB

Device / Supply Voltage

+5 V

Quiescent Current

250 mA