BGU7003_1

© NXP B.V. 2009. All rights reserved.

Product data sheet

Rev. 01 — 2 March 2009

8 of 17

NXP Semiconductors

BGU7003

Wideband silicon germanium low-noise amplifier MMIC

8.1 Application circuit

In Figure 10 the application diagram as supplied on the evaluation board is given.

[1]

all capacitors, inductors and resistors have 0402 footprint.

Fig 10. Circuit diagram of the evaluation board

Table 9.

List of components

For circuit, see Figure 10.

Component Description

Value

Supplier name/type

Remarks

C1, C2

capacitor

100 pF

[1] MurataGRM1555

DC blocking

C3

capacitor

180 pF

[1] MurataGRM1555

decoupling

L1

inductor

2.7 nH

[1] Murata/LQW15A high quality

factor, low series resistance

input matching

L2

inductor

33 nH

[1] Murata/LQW15A high quality

factor, low series resistance

input matching

L3

inductor

3.9 nH

[1] Murata/LQG15HS

output matching /

DC shunt

L4

inductor

4.7 nH

[1] Murata/LQG15HS

output matching

R1

resistor

180

Ω

[1]

R2

resistor

0

Ω

[1]

bridge

R3

resistor

3300

Ω [1]

bias setting

X1, X2

SMA RF connector -

Johnson, end launch SMA

142-0701-841

RF input / RF output

X3

DC header

-

Molex, PCB header, right

angle, 1 row, 4 way

90121-0764

bias connector

001aaj663

RF in

RF out

X1

X2

L1

C1

L2

R3

R1

L3

C3

X3

L4

C2

2

1

GND

6

4

5

3

BGU7003