CHA3666-QAG Datasheet, PDF (12/12 Pages) United Monolithic Semiconductors – 5.8-17GHz Low Noise Amplifier

CHA3666-QAG
5.8-17GHz Low Noise Amplifier
Package Biasing options
This chip is self-biased, and flexibility is provided by the access to number of leads. The
internal DC electrical schematic is given in order to use these leads in a safe way.
All values are given in Ohms.
Vd1
Vd2
1.5K
3.1K
40
2.5
0.3K
0.3K
RFin
90
90
RFout
20
20
8
P1
Two standard biasing:
Low Noise and low consumption:
Low Noise and higher output power
P2
N2
Vd1=Vd2 = 4V and P1, N2 grounded.
P2 lead non connected (NC).
Idd = 80mA & Pout-1dB = 16dBm Typical.
Vd1=Vd2 = 4V and P1, P2 grounded.
N2 lead non connected (NC).
Idd = 85mA & Pout-1dB = 16.5dBm Typical.
Ordering Information
QFN 3x3 RoHS compliant package:
Stick: XY = 20 Tape& reel: XY = 21
CHA3666-QAG/XY
Information furnished is believed to be accurate and reliable. However United Monolithic Semiconductors
S.A.S. assumes no responsibility for the consequences of use of such information nor for any infringement of
patents or other rights of third parties which may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of United Monolithic Semiconductors S.A.S.. Specifications
mentioned in this publication are subject to change without notice. This publication supersedes and replaces all
information previously supplied. United Monolithic Semiconductors S.A.S. products are not authorised for use
as critical components in life support devices or systems without express written approval from United Monolithic
Semiconductors S.A.S.
Ref. DSCHA3666-QAG8108 - 17 Apr 08
12/12
Specifications subject to change without notice
Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE
Tel.: [phone] - Fax: [phone]