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data sheet 1 2001-01-01 gaas mmic cgy 121 b data sheet ? variable gain amplifier (mmic-amplifier) for mobile communication gain control range over 50 db positive control voltage 50 ? 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, observe handling precautions! type marking ordering code (taped) package 1) 1) dimensions see page 11 . cgy 121 b y0s q62702-g0071 mw-6 maximum ratings parameter symbol value unit drain voltage v d 8v neg. supply voltage v g ? 8 v pos. control voltage v con 4v channel temperature t ch 150 c storage temperature range t stg ? 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 parameter symbol value unit channel-soldering point (gnd) r thchs 125 k/w mw-6
gaas components cgy 121 b data sheet 2 2001-01-01 functional block diagram figure 1 pin configuration pin no. symbol configuration 1 v d2 / p out drain voltage 2 nd stage/rf-0utput 2rf-gnd ? 3 v d1 drain voltage 1 st stage 4 v g / p in negative voltage at current control circuit ( ? 4 v)/rf-input 5rf-gnd ? 6 v control positive voltage for gain control (0 v ? 3 v) eht08626 / control circuit 6 4 2, 5 31 1 d1 vv d2 g v - v con gnd out p in p
gaas components cgy 121 b data sheet 3 2001-01-01 electrical characteristics t a = 25 c, f = 900 mhz, v g = ? 4 v, r s = r l = 50 ? ; unless otherwise specified characteristics symbol limit values unit test conditions min. typ. max. power gain g ? 20.5 ? db v d = 3 v; v con = 3 v input return loss rl in ? 13 ? db v d = 3 v; v con = 3 v output return loss rl out ? 11 ? db v d = 3 v; v con = 3 v gain control range d g ? 54 ? db v con = 3 v ? 0 v; v d = 3 v 1 db gain compression p 1db out ? 15 ? dbm v d = 3 v; v con = 3 v electrical characteristics t a = 25 c, f = 1800 mhz, v g = ? 4 v, r s = r l = 50 ? ; unless otherwise specified characteristics symbol limit values unit test conditions min. typ. max. power gain g ? 19.5 ? db v d = 3 v; v con = 3 v input return loss rl in ? 10 ? db v d = 3 v; v con = 3 v output return loss rl out ? 9 ? db v d = 3 v; v con = 3 v gain control range d g ? 53 ? db v con = 3 v ? 0 v; v d = 3 v 1 db gain compression p 1db out ? 15 ? dbm v d = 3 v; v con = 3 v
gaas components cgy 121 b data sheet 4 2001-01-01 dc characteristics characteristics symbol limit values unit test conditions min. typ. max. gate current (pin 4) i g ? 1.0 ? ma v d = 3 v, v g = ? 4 v control current (pin 6) i c ? 0.5 ? ma v d = 3 v, v g = ? 4 v, v con = 0 v ? 3 v supply current i d ? 70 ? ma v d = 3 v, v g = ? 4 v, v con = 3 v electrical characteristics t a = 25 c, f = 900 mhz, v g = ? 4 v, r s = r l = 50 ? ; unless otherwise specified characteristics symbol limit values unit test conditions min. typ. max. power gain g ? 21 ? db v d = 5 v; v con = 3 v input return loss rl in ? 13 ? db v d = 5 v; v con = 3 v output return loss rl out ? 11 ? db v d = 5 v; v con = 3 v gain control range d g ? 54 ? db v con = 3 v ? 0 v; v d = 5 v 1 db gain compression p 1db out ? 16 ? dbm v d = 5 v; v con = 3 v
gaas components cgy 121 b data sheet 5 2001-01-01 electrical characteristics t a = 25 c, f = 1800 mhz, v g = ? 4 v, r s = r l = 50 ? ; unless otherwise specified characteristics symbol limit values unit test conditions min. typ. max. power gain g ? 20 ? db v d = 5 v; v con = 3 v input return loss rl in ? 10 ? db v d = 5 v; v con = 3 v output return loss rl out ? 9 ? db v d = 5 v; v con = 3 v gain control range d g ? 54 ? db v con = 3 v ? 0 v; v d = 5 v 1 db gain compression p 1db out ? 16 ? 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 ? 1.3 ? ma v d = 5 v, v g = ? 4 v control current (pin 6) i c ? 0.8 ? ma v d = 5 v, v g = ? 4 v, v con = 0 v ? 3 v supply current i d ? 75 ? ma v d = 5 v, v g = ? 4 v, v con = 3 v
gaas components cgy 121 b data sheet 6 2001-01-01 figure 2 application circuit: f = 900 mhz parts list ( f = 900 mhz) c 1 , c 2 22 pf c 1 ? c 5 epcos size 0603 c 3 , c 4 100 nf c 5 47 nf l 1 15 nh coilcraft 0805cs-150xkbc l 2 27 nh coilcraft 0805cs-270xmbc r 1 270 ? epcos b 54102-a1271-j60 r 2 12 ? epcos b 54102-a1120-j60 r 3 6.8 ? epcos size 0805 eht08627 c 2 output 50 ? 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 ? input gnd
gaas components cgy 121 b data sheet 7 2001-01-01 figure 3 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
gaas components cgy 121 b data sheet 8 2001-01-01 figure 4 application circuit: f = 1800 mhz parts list ( f = 1800 mhz) c 1 , c 2 12 pf c 1 ? c 6 epcos size 0603 c 3 , c 4 100 nf c 5 47 nf c 6 1.2 pf l 1 15 nh l 1 coilcraft 0805cs-270xkbc r 1 270 ? r 1 epcos b 54102-a1271-j60 r 2 12 ? r 2 epcos b 54102-a1120-j60 r 3 6.8 ? r 3 epcos size 0805 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 ? input 50 v d c 6 6 4 2, 5 cgy 121 50 output ? gnd
gaas components cgy 121 b data sheet 9 2001-01-01 figure 5 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 sheet 10 2001-01-01 gaas components cgy 121 b gain vs. v control , operating conditions: v d = 3 v, v g = ? 4 v, f = 900 mhz, p in = ? 10 dbm 0 -40 eht08638 v con v gain db 0.5 1 1.5 2 2.5 3 -30 -20 -10 0 10 20 30 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
gaas components cgy 121 b data sheet 11 2001-01-01 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 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) gpw05794 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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