cha4105-qdg United Monolithic Semiconductors, cha4105-qdg Datasheet
cha4105-qdg
Available stocks
Related parts for cha4105-qdg
cha4105-qdg Summary of contents
Page 1
... GaAs Monolithic Microwave IC in SMD leadless package Description The CHA4105-QDG is a monolithic two- stage driver amplifier delivering 24dBm output power @ 1dB gain compression in the range 2-4GHz designed for a wide applications, from military to commercial communication systems. The circuit is manufactured with a pHEMT process, 0.25µ ...
Page 2
... CHA4105-QDG Main Characteristics Tamb.= +25° C Symbol Freq Frequency range Gain Linear Gain RL_in Input Return Loss RL_out Output Return Loss P_1dB Output power @ 1dB gain compression PAE_1dB Power Added Efficiency @ 1dBcomp. NF Noise Figure V+ Positive supply voltage V- Negative supply voltage I+ Positive supply quiescent current ...
Page 3
... ° (2) : ( 100 125 Tcase (° C) 3/12 Specifications subject to change without notice CHA4105-QDG 175 °C 175 ° mW/° C <65 ° C/W -40 ° ° C -55 ° C 125 ° C Tcase 1,6 1,4 1,2 1 0,8 0,6 0,4 Example of QFN 16L 3x3 back-side view, temperature 0,2 reference point (Tcase) location. ...
Page 4
... CHA4105-QDG Typical Board Measurements V+ = +5V -5V 180mA 2mA Ref. : DSCH4105-QDG0329 - 25 Nov 10 Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE Tel.: +33 ( Fax: +33 ( Linear Gain In/out Return Loss 4/12 Specifications subject to change without notice 2-4GHz Driver ...
Page 5
... Output power @ 1dB gain compression versus Frequency & Temperature Positive supply current @ 1dB gain compression versus Frequency & Temperature Ref. : DSCH4105-QDG0329 - 25 Nov 10 Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE Tel.: +33 ( Fax: +33 ( CHA4105-QDG 5/12 Specifications subject to change without notice ...
Page 6
... CHA4105-QDG Typical Board Measurements V+ = +5V -5V 180mA 2mA Output power @ saturation versus Frequency & Temperature Positive supply current @ saturation versus Frequency & Temperature Ref. : DSCH4105-QDG0329 - 25 Nov 10 Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE Tel.: +33 ( Fax: +33 ( ...
Page 7
... Power Added Efficiency (PAE) @ 1dB gain compression versus Frequency & Noise Figure versus Frequency & Temperature Ref. : DSCH4105-QDG0329 - 25 Nov 10 Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE Tel.: +33 ( Fax: +33 ( CHA4105-QDG Temperature 7/12 Specifications subject to change without notice ...
Page 8
... CHA4105-QDG (1) Package outline Matt tin. Lead Free (Green) Units : mm From the standard : JEDEC MO-220 (VGGD) 25- GND (1) The package outline drawing included to this data-sheet is given for indication. Refer to the application note AN0017 (http://www.ums-gaas.com) for exact package dimensions. ( strongly recommended to ground all pins marked “Gnd” through the PCB board. ...
Page 9
... Decoupling capacitors of 10nF ±10% are recommended for all DC accesses. ■ See application note AN0017 for details. Ref. : DSCH4105-QDG0329 - 25 Nov 10 Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE Tel.: +33 ( Fax: +33 ( CHA4105-QDG 9/12 Specifications subject to change without notice ...
Page 10
... CHA4105-QDG DC Schematic 6000 6000 0.6 mA 0.6 mA RF_in RF_in 6310 6310 Ref. : DSCH4105-QDG0329 - 25 Nov 10 Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE Tel.: +33 ( Fax: +33 ( Driver : 5V, 180mA 1100 1100 2.7 mA 2.7 mA 1015 1015 4000 4000 ...
Page 11
... Driver Notes Ref. : DSCH4105-QDG0329 - 25 Nov 10 Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE Tel.: +33 ( Fax: +33 ( CHA4105-QDG 11/12 Specifications subject to change without notice ...
Page 12
... Ref. : DSCH4105-QDG0329 - 25 Nov 10 Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE Tel.: +33 ( Fax: +33 ( 2-4GHz Driver http://www.ums-gaas.com http://www.ums-gaas.com http://www.ums-gaas.com CHA4105-QDG/XY Stick Tape & reel 12/12 Specifications subject to change without notice for package foot for ...