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DS130729

7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical

support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.

SGA3586Z

Application Schematic

Evaluation Board Layout

RF in

RF out

1 uF

C

B

C

B

C

D

V

S

R

BIAS

L

C

1

2

3

4

1000

pF

SGA3586Z

R

LDC

Bias

Inductor

V

D

I

D

Recommended Bias Resistance for I

Supply Voltage (V

(Volts)

<

5

56

7

8

9

1

0

Bias Resistance*

(Ohms)

N/R

50

79

107

136

164

193

* Bias Resistance = R

Select R

R

Use 1% or 5 % tolerance resisistors or parallel combinations to attain the

recommended bias resistance +/- 3%. R

temperature.

* N/R=Not Recommended.

Contact Sirenza technical support for

guidance when available supply voltage is less than 5 Volts.

Application Circuit Element Values

Reference

Designator

Frequency (Mhz)

100

500

850

1950

2400

3500

C

B

1000 pF 220 pF 100 pF

68 pF

56 pF

39 pF

C

D

100 pF

100 pF

68 pF

22 pF

22 pF

15 pF

L

C

470 nH

68 nH

33 nH

22 nH

18 nH

15 nH

1 uF

R

BIAS

1000 pF

C

B

C

B

C

D

L

C

V

S