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

August 2004

ECP052

½ Watt, High Linearity InGaP HBT Amplifier

Product Information

The Communications Edge

TM

900 MHz Application Circuit (ECP052G-PCB900)

Typical RF Performance at 25

°C

S21 vs Frequency

10

12

14

16

18

20

840

860

880

900

920

940

Frequency (MHz)

+25°C

+85°C

-40°C

S11 vs. Frequency

-35

-30

-25

-20

-15

-10

-5

0

840

860

880

900

920

940

Frequency (MHz)

+25°C

+85°C

-40°C

S22 vs. Frequency

-35

-30

-25

-20

-15

-10

-5

0

840

860

880

900

920

940

Frequency (MHz)

+25°C

+85°C

-40°C

Noise Figure vs. Frequency

0

2

4

6

8

10

840

860

880

900

920

940

Frequency (MHz)

+25°C

+80°C

-40°C

P1 dB vs. Frequency

20

22

24

26

28

30

840

860

880

900

920

940

Frequency (MHz)

+25°C

+85°C

-40°C

ACPR vs. Channel Power

IS-95, 9 Ch. Fw d, ±885KHz Meas BW, 900 MHz

-80

-75

-70

-65

-60

-55

-50

-45

-40

18

19

20

21

22

23

24

Output Channel Power (dBm)

+25°C

+85°C

-40°C

OIP3 vs. Temperature

freq. = 900, 901 MHz, +13 dBm /tone

35

37

39

41

43

45

-40

-15

10

35

60

85

Temperature (°C)

OIP3 vs. Output Power

freq. = 900, 901 MHz, +25°C

35

37

39

41

43

45

8

10

1214

1618

20

Output Power (dBm)

OIP3 vs. Frequency

+25°, +13 dBm / tone

35

37

39

41

43

45

840

860

880

900

920

940

Frequency (MHz)

Frequency

900 MHz

S21 – Gain

17.5 dB

S11 – Input Return Loss

-18 dB

S22 – Output Return Loss

-7 dB

Output P1dB

+28.7 dBm

Output IP3

(+11 dBm / tone, 1 MHz spacing)

+43 dBm

Channel Power

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

+23 dBm

Noise Figure

7 dB

Device / Supply Voltage

+5 V

Quiescent Current

250 mA