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 9 June 2005

AH312 / ECP200G

2 Watt, High Linearity InGaP HBT Amplifier

Product Information

2140 MHz Application Circuit (AH312-S8PCB2140)

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

800 mA

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

small-signal conditions into pins 6, 7, and 8.

S21vs. Frequency

7

8

9

10

11

12

2110 2120 2130 2140 2150 2160 2170

Frequency(MHz)

+25°C

-40°C

+85°C

S11vs. Frequency

-30

-25

-20

-15

-10

-5

0

2110 2120 2130 2140 2150 2160 2170

Frequency (MHz)

+25°C

-40°C

+85°C

S22vs. Frequency

-20

-15

-10

-5

0

2110 2120 2130 2140 2150 2160 2170

Frequency (MHz)

+25°C

-40°C

+85°C

NoiseFigurevs. 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 boardsareoptimizedat 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+64DPCH, ±5MHz offset, 2140MHz

-60

-55

-50

-45

-40

-35

22

23

24

25

26

27

Output Channel Power (dBm)

-40C

+25C

+85C

OIP3vs. Frequency

+25° C, +17 dBm/tone

35

40

45

50

55

2110

2120

2130

2140

2150

2160

2170

Frequency(MHz)

OIP3vs. Temperature

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

35

40

45

50

55

-40

-15

10

35

60

85

Temperature(°C)

OIP3vs. Output Power

freq. =2140MHz, 2141 MHz, +25° C

35

40

45

50

55

12

14

16

18

20

22

Output Power (dBm)