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data book 1 03.00 gaas mmic cgy 121 a data sheet ? variable gain amplifier (mmic-amplifier) for mobile communication ? typical gain control range over 50 db ? positive control voltage ?50 w input and output matched ? low power consumption ? operating voltage range: 2.7 to 6 v ? frequency range 800 mhz 2.5 ghz esd: e lectro s tatic d ischarge sensitive device, ob- serve handling precautions! type marking ordering code (taped) package 1) 1) dimensions see page 11 . cgy 121 a y9s q62702-g66 mw-6 maximum ratings symbol value unit drain voltage v d 8v neg. supply voltage v g C 8 v pos. control voltage v con 4v channel temperature t ch 150 c storage temperature range t stg C 55 + 150 c total power dissipation ( t s 81 c) 1) 1) please care for sufficient heat dissipation on the pcb! p tot 550 mw thermal resistance symbol value unit channel-soldering point (gnd) r thchs 125 k/w mw-6
cgy 121 a data book 2 03.00 functional block diagram figure 1 pin # symbol configuration 1 vd2/pout drain voltage 2 nd stage/rf-0utput 2rf-gnd C 3 vd1 drain voltage 1 st stage 4 vg/pin negative voltage at current control circuit (C 4 v)/rf-input 5rf-gndC 6 vcontrol positive voltage for gain control (0 v 3 v) eht08626 p in / control circuit 6 4 2, 5 31 1 d1 vv d2 g v - v con gnd out p
cgy 121 a data book 3 03.00 electrical characteristics t a = 25 c, f = 900 mhz, v g = C 4 v, r s = r l = 50 w; unless otherwise specified characteristics symbol limit values unit test conditions min. typ. max. power gain g 17 19 C db v d = 3 v; v con = 3 v input return loss rl in C11C db v d = 3 v; v con = 3 v output return loss rl out C10C db v d = 3 v; v con = 3 v gain control range d g 48 54 C db v con = 3 v 0 v; v d = 3 v 1 db gain compression p 1db out C14C dbm v d = 3 v; v con = 3 v electrical characteristics t a = 25 c, f = 1800 mhz, v g = C 4 v, r s = r l = 50 w; unless otherwise specified characteristics symbol limit values unit test conditions min. typ. max. power gain g 16.5 18.5 C db v d = 3 v; v con = 3 v input return loss rl in C10C db v d = 3 v; v con = 3 v output return loss rl out C9.0C db v d = 3 v; v con = 3 v gain control range d g 48 53 C db v con = 3 v 0 v; v d = 3 v 1 db gain compression p 1db out C14C dbm v d = 3 v; v con = 3 v
cgy 121 a data book 4 03.00 dc characteristics characteristics symbol limit values unit test conditions min. typ. max. gate current (pin 4) i g C1.0C ma v d = 3 v, v g = C 4 v control current (pin 6) i c C0.5C ma v d = 3 v, v g = C 4 v, v con = 0 v 3 v supply current i d C45C ma v d = 3 v, v g = C 4 v, v con = 3 v electrical characteristics t a = 25 c, f = 900 mhz, v g = C 4 v, r s = r l = 50 w; unless otherwise specified characteristics symbol limit values unit test conditions min. typ. max. power gain g 17.5 20 C db v d = 5 v; v con = 3 v input return loss rl in C11C db v d = 5 v; v con = 3 v output return loss rl out C10C db v d = 5 v; v con = 3 v gain control range d g 48 54 C db v con = 3 v 0 v; v d = 5 v 1 db gain compression p 1db out C15C dbm v d = 5 v; v con = 3 v
cgy 121 a data book 5 03.00 electrical characteristics t a = 25 c, f = 1800 mhz, v g = C 4 v, r s = r l = 50 w; unless otherwise specified characteristics symbol limit values unit test conditions min. typ. max. power gain g 17.0 19 C db v d = 5 v; v con = 3 v input return loss rl in C10C db v d = 5 v; v con = 3 v output return loss rl out C8.5C db v d = 5 v; v con = 3 v gain control range d g 48 53 C db v con = 3 v 0 v; v d = 5 v 1 db gain compression p 1db out C15C dbm v d = 5 v; v con = 3 v dc characteristics characteristics symbol limit values unit test conditions min. typ. max. gate current (pin 4) i g C1.3C ma v d = 5 v, v g = C 4 v control current (pin 6) i c C0.8C ma v d = 5 v, v g = C 4 v, v con = 0 v 3 v supply current i d C48C ma v d = 5 v, v g = C 4 v, v con = 3 v
cgy 121 a data book 6 03.00 figure 2 application circuit ( f = 900 mhz) parts list (frequency: 900 mhz) c 1 , c 2 22 pf l 2 27 nh c 3 , c 4 100 nf r 1 270 w c 5 47 nf r 2 12 w l 1 15 nh r 3 6.8 w eht08627 c 2 output 50 w 1 c 4 3 r r 2 3 c l 2 3 1 r c 5 g v v control c 1 v d 6 4 2, 5 cgy 121 l 1 50 w input gnd
cgy 121 a data book 7 03.00 figure 3 l 1 coilcraft 0805cs-150xkbc c 1 c 5 epcos size 0603 l 2 coilcraft 0805cs-270xmbc r 1 epcos b 54102-a1271-j60 r 2 epcos b 54102-a1120-j60 r 3 epcos size 0805 eht08628 g v d v input cgy 121 control v output cgy 121 c 1 5 c 3 c 2 c 4 c 1 r l 1 2 l r 2 r 3
cgy 121 a data book 8 03.00 figure 4 application circuit ( f = 1800 mhz) parts list (frequency: 1900 mhz) c 1 , c 2 12 pf l 1 15 nh c 3 , c 4 100 nf r 1 270 w c 5 47 nf r 2 12 w c 6 1.2 pf r 3 2.7 w eht08629 c 2 1 c 4 3 r r 2 3 c l 1 3 1 r c 5 g v v control c 1 w input 50 v d c 6 6 4 2, 5 cgy 121 50 output w gnd
cgy 121 a data book 9 03.00 figure 5 l 1 coilcraft 0805cs-150xkbc r 2 epcos b 54102-a1120-j60 c 1 c 6 epcos size 0603 r 3 epcos size 0805 r 1 epcos b 54102-a1271-j60 eht08630 g v input cgy 121 d output control v ver 2.2 cgy 121 c 6 1 c v c 3 r 2 1 r c 5 2 l r 3 c 2 4 c
data book 10 03.00 cgy 121 a gain vs. v control , operating conditions: v d = 3 v, v g = C 4 v, f = 1.9 ghz, p in = C 10 dbm 0 -40 eht08631 v con v gain db 0.5 1 1.5 2 2.5 3 -30 -20 -10 0 10 20 total power dissipation p tot = f ( t s ) eht08632 0 s t p tot mw p tot max 100 200 300 400 500 600 700 050 ?c 100 150
cgy 121 a data book 11 03.00 package outlines 0.3 -0.05 +0.1 +0.1 -0.05 0.6 64 1 b a 0.25 m b 2.9 0.1 23 5 1.9 gpw05794 acc. to +0.2 din 6784 1.1 max 2? ... 30? 2.6 max 10?max 10?max 0.1 max 1.3 0.1 0.08...0.15 a m 0.20 mw-6 (special package) sorts of packing package outlines for tubes, trays etc. are contained in our data book package information. dimensions in mm smd = surface mounted device

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