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

October 2004 Rev 1

ECP103

1 Watt, High Linearity InGaP HBT Amplifier

Product Information

2450 MHz Application Circuit (ECP103G-PCB2450)

Typical RF Performance at 25

qC

Frequency

2450 MHz

S21 – Gain

10 dB

S11 – Input Return Loss

-14 dB

S22 – Output Return Loss

-10 dB

Output P1dB

+30.5 dBm

Output IP3

(+17 dBm / tone, 1 MHz spacing)

+46 dBm

Noise Figure

7 dB

Device / Supply Voltage

+5 V

450 mA

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

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

S21 vs. Frequency

8

10

12

14

16

18

1930

1940

1950

1960

1970

1980

1990

Frequency (MHz)

+25°C

+85°C

-40°C

S11 vs. Frequency

-25

-20

-15

-10

-5

0

1930

1940

1950

1960

1970

1980

1990

Frequency (MHz)

+25°C

+85°C

-40°C

S22 vs. Frequency

-25

-20

-15

-10

-5

0

1930

1940

1950

1960 1970 1980 1990

Frequency (MHz)

+25 °C

+85 °C

-40°C

Noise Figure vs. Frequency

0

1

2

3

4

5

6

7

8

1930

1940

1950

1960

1970

1980

1990

Frequency (MHz)

+25°C

+85°C

-40°C

P1 dB vs. Frequency

25

27

29

31

33

35

1930

1940

1950

1960

1970

1980

1990

Frequency (MHz)

+25°C

+85°C

-40°C

ACPR vs. Channel Power

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

-85

-80

-75

-70

-65

-60

-55

-50

-45

-40

15 16 17 18 19 20 21 22 23 24 25 26 27

Output Channel Power (dBm)

+25°C

+85°C

-40°C

OIP3 vs. Frequency

+25°C, 15 dBm / tone

35

40

45

50

55

1930

1940

1950

1960

1970

1980

1990

Frequency (MHz)

OIP3 vs. Temperature

freq. = 1960, 1961 MHz, +15 dBm

35

39

43

47

51

55

-40

-15

10

35

60

85

Temperature ( °C)

OIP3 vs. Output Power

freq. = 1960, 1961 MHz, +25°C

30

34

38

42

46

50

10

12

14

16

18

20

22

Output Power (dBm)