Specifications and information are subject to change without notice

Page 3 of 4

December 2006

ECP052D

½ Watt, High Linearity InGaP HBT Amplifier

900 MHz Application Circuit (ECP052D-PCB900)

Typical RF Performance at 25 °°°°C

ID=C6

C=10 pF

ID=C2

C=22 pF

ID=L1

L=33 nH

ID=C3

C=56 pF

ID=C11

R=0 Ohm

ID=R3

R=51 Ohm

ID=C1

C=22 pF

TLINP

ID=TL2

Z0=50 Ohm

L=600 mil

Eeff=3.16

Loss=0

F0=0 GHz

ID=C9

C=2 pF

ID=C7

C=1000 pF

ID=C4

C=1e7 pF

ID=R1

R=100 Ohm

ID=R2

R=22 Ohm

ID=C5

C=1000 pF

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

ID=ECP52D

Vsupply = +5V

size 1008

The transmission line lengths are from the edge of the device

pins to the center of the component.

All passive components are size 0603 unless otherwise noted.

The center of C9 should be

+5.6V Zener

placed at silkscreen marker '12'

on the WJ evaluation board.

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. Fwd, ±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

12

14

16

18

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