3

GRF2140

Revision Date: 10/24/19

Please contact Guerrilla RF at (+1) 336-510-7840 or sales@guerrilla-rf.com

Released

Low Current LNA w/Bypass

Tuning Range: 0.1 to 3.8 GHz

Pin Out (Top View)

Pin Assignments:

Mode

Description

High Gain

High LNA Gain

1

Bypass

High Linearity Bypass

0

Logic Level “0”

Logic Low

0.0V to 0.3V

Logic Level “1”

Logic High

1.5V to Vdd

Pin

Name

Description

Note

1

LNA enable/Bypass Con-

trol

On-die pull-down resistor will turn the part off if this node is allowed to

float.

2

NC

No Connect or Ground

No internal connections to die

3

RF_In

LNA RF input

Requires external DC block.

4

LNA RF output

Requires external bias inductor followed by DC block.

5

NC

No Connect or Ground

No internal connections to die

6

NC

No Connect or Ground

No internal connections to die

PKG BASE

GND

Ground

Provides DC and RF ground for LNA, as well as thermal heat sink. Rec-

ommend multiple 8 mil vias beneath the package for optimal RF and

thermal performance. Refer to evaluation board top layer graphic on

schematic page.