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 7 of 9 August 2005 Rev 2

AH202

1W High Linearity Amplifier

Product Information

Application Circuit: 2140 MHz (AH202-PCB2140)

Typical RF Performance at 25

qC

Frequency

2140 MHz

S21 - Gain

15 dB

S11

- 8 dB

S22

- 13 dB

Output P1dB

+ 29.4 dBm

Output IP3

+ 45.5 dBm

W-CDMA Ch. Power

@ -45 dBc ACLR

+ 20.5 dBm

Noise Figure

4.8 dB

Supply Voltage

+11 V

Supply Current

330 mA

Notes:

1.

The amplifier should be connected directly to a +11 V regulator; no dropping resistor is required.

2.

If no DC signal is present at the input (pin 1), C1 can be removed. The gate (input pin) is internally grounded in the amplifier.

capacity. Coilcraft’s 1008 CS series (part # 1008CS-220X_B) is recommended.

S-Parameters

Vd = +11.0V, Temp = +25°C

6

8

10

12

14

16

2000

2100

2200

2300

Frequency (MHz)

-25

-20

-15

-10

-5

0

S21

S11

S22

Noise Figure

Vd = + 11V, Temp = 25°C

0

1

2

3

4

5

6

2000

2100

2200

2300

Frequency (MHz)

OIP3 vs. Pout

Vd = +11.0 V, Temp = +25°C

35

40

45

50

55

5

7

9

11

13

15

17

Pout (dBm)

ACLR vs. Channel Power

f = 2140MHz, 3GPP W-CDMA, Test Model 1, +32 DPCH, ±5 MHz offset

-60

-55

-50

-45

-40

15

16

17

18

19

20

21

22

Output Channel Power (dBm)

C AP

ID=C 2

C =56 pF

C AP

ID =C3

C =56 pF

CAP

ID=C7

C=1.0 pF

CAP

ID=C 4 (0805)

C=1000 pF

CAP

ID=C5 (1206)

C=1e5 pF

IND

ID=L1 (1008)

L=22 nH

TLIN

ID =TL1

Z0=50 Ohm

EL=28 Deg

F0=2140 MHz

C AP

ID =L2

C =2.2 pF

SUBCKT

ID=S1

NET ="AH202_F"

POR T

P=1

Z=50 Ohm

POR T

P=2

Z=50 Ohm

+ 1 1V