AN11034 datasheet(6/14 Pages) NXP

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NXP Semiconductors

AN11034

High Ohmic FM LNA

AN11034

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Application note

Rev. 1.0 — 15 July 2011

6 of 14

3. Measurement results

3.1 Measurement results

Table 2.

Typical measurement results measured on the evaluation board

Tamb = 25 °C; Vcc = Ven = Vrb = 2.85 V; ICC(tot) = 3.2 mA [1]; f = 100 MHz; ZS = ZL = 50 Ω unless

otherwise specified. All measurements are done with SMA-connectors as reference plane.

Parameter

Symbol

Value

Unit

Remark

supply voltage

Vcc

2.85

supply current

ICC(tot) [1]

3.2

noise figure

1.2

insertion power

gain

│S21│2

input return loss

RLin

0.5

output return loss RLout

16.5

input power at 1

dB gain

compression

Pi(1dB)

-23

dBm

output power at

1 dB gain

compression

Po(1dB)

-11

dBm

input third-order

intercept point

IP3I [2]

-15

dBm

output third-order

intercept point

IP3O [2]

-2

dBm

[1] ICC(tot) = ICC + IRF_OUT + IR_BIAS

[2] The third order intercept point is measured at -30 dBm per tone at RF_IN (f1 = 100 MHz; f2 = 100.2 MHz)

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