RFFM4227

Wi-Fi Low Noise Amplifier

Data Sheet Rev.C, May 10, 2016 | Subject to change without notice

- 2 of 6 -

www.qorvo.com

®

Recommended Operating Conditions

Parameter

Min

Typ

Max

Units

Operating Frequency

2400

2500

MHz

Operating Temperature

−40

+85

°C

3

5

6

V

Control Voltage - High

2.8

3.1

3.3

V

Control Voltage

– Low

0

0.2

V

Electrical specifications are measured at specified test conditions.

Specifications are not guaranteed over all recommended operating

conditions.

Absolute Maximum Ratings

Parameter

Rating

DC Supply Voltage (No RF Applied)

Control Voltage

Storage Temperature

−40 to +150 °C

RF Input Power into

50 Ω Load for 802.11b/g/n

in LNA On Mode (No Damage)

+20 dBm

RF Input Power into

50 Ω Load for 802.11b/g/n

+30 dBm

Exceeding any one or a combination of the Absolute Maximum Rating

conditions may cause permanent damage to the device. Extended

application of Absolute Maximum Rating conditions to the device may

reduce device reliability.

Electrical Specifications

Parameter

Conditions

Min

Typ

Max

Units

LNA MODE

= 3.3V, T = +25 °C, CTRL = High

Noise Figure

1.3

1.6

dB

Small Signal Gain

14

15

dB

Gain Flatness Across any 40 MHz

Channel

-0.2

0.2

dB

RF_IN Port Return Loss

8

6

dB

RF_OUT Port Return Loss

15

10

dB

-7

-5

dBm

Input IP3

+3

dBm

RX Operating Current

9

20

mA

500

μA

BYPASS MODE

= 3.3V, T = +25 °C, CTRL = High

Bypass Loss

6

dB

Loss Flatness Across any 40 MHz

Channel

-0.2

0.2

dB

RF_IN Port Return Loss

8

7

dB

RF_OUT Port Return Loss

8

7

dB

+18

+20

dBm

Input IP3

+29

dBm

RX Operating Current

20

50

μA

GENERAL SPECIFICATIONS

Gain Switch Time

– 50 to 90% RF

Output

Switching from Bypass to LNA Mode

325

nS

Gain Switch Time

– 50 to 10% RF

Output

Switching from LNA to Bypass Mode

100

nS