1/6 KGF2512 ? electronic components this version: oct. 1998 previous version: e2q0057-18-x1 ? electronic components KGF2512 midium power amplifier for l-band general description the KGF2512 is a midium power amplifier for l-band that features high output power, high linear gain, low distortion and low-current dissipation. the KGF2512 has specifications guaran- teed by fixed matching circuit of 2.8v and 1500mhz band, although external impedance matching circuits are required. because of the high output power and low distortion at the low operating current, the KGF2512 is ideal as a transmitter driver stage amplifire for portable phones such as pdc. features ? high output power: 10dbm (min) ? high linear gain: 27db (min) ? low distortion (acp): C55dbc (max) @p o =10dbm, p /4dqpsk, 50khz ? low voltage and low current operation: 2.8v, 32ma (max) ? self-bias circuit configuration with built-in source capacitor ? surface mount 6-pin sop plastic package outline dimensions 0.40.1 2.90.2 (unit: mm) 0.95 0.95 1.90.2 2.8 +0.2 C0.3 1.6 +0.2 C0.1 +0.1 C0.05 0.80.1 1.10.1 0.15 0 ~ 0.15 0.2 min
2/6 KGF2512 ? electronic components circuit marking (5) product type lot number (number) (2) (4) (3) (6) (1) c2xx (1) in (2) gnd (3) nc (4) v dd2 / out (5) gnd (6) v dd1 (1) in (3) nc (2), (5) gnd (4) v dd2 / out v dd1 (6)
3/6 KGF2512 ? electronic components item symbol conditions supply voltage v dd ta = 25c total power dissipation p tot ta = 25c operating temperature t ope storage temperature t stg unit v mw c c min. C35 C45 max. 7 300 +85 +125 absolute maximum ratings electrical characteristics *1 self-bias condition: v dd = 2.8 v, p /4 dqpsk item symbol conditions frequency f operating current i dd (*1), p in = C15 dbm linear gain g lin (*1), p in = C30 dbm output power p o (*1), p in = C15 dbm unit mhz ma db dbm min. 1429 27 10 typ. 26 29 12 max. 1453 32 adjacent channel power 1 acp1 (*1), p o = 10 dbm 50 khz offset dbc C60 C55 adjacent channel power 2 acp2 (*1), p o = 10 dbm 100 khz offset dbc C70 C65 (ta = 25c)
4/6 KGF2512 ? electronic components 20 10 0 C10 C20 C30 C60 C50 C40 C30 input power p in (dbm) KGF2512 p o and i d vs. p in operating current i d (ma) output power p o (dbm) C20 C10 0 100 80 60 40 20 0 v dd = 2.8v f = 1441mhz C30 C40 C50 C60 C70 C80 46810 acp50khz 12 14 output power p o (dbm) KGF2512 acp vs. p o acp (dbc) v dd = 2.8v f = 1441mhz, p /4 dqpsk acp100khz
5/6 KGF2512 ? electronic components 20 0 15 C10 10 C20 2 C30 0 C40 C5 C50 C10 C60 C15 C70 C20 C80 C30 C10 input power p in (dbm) KGF2512 p o and acp vs. p in at three temperatures output power p o (dbm) acp 50khz (dbc) v dd = 2.8v f = 1441mhz, p /4 dqpsk, d f=50khz +85c +25c C35c C35c +25c +85c C25 C20 C15
6/6 KGF2512 ? electronic components in 100pf 8.2nh 1000pf 10000pf 100 w 2.7nh v dd1 4pf (1) (6) (2) (5) 3.3nh 100pf (3) (4) 22nh 1pf out v dd2 KGF2512 c6 l3 c5 c3 c4 l4 r1 l2 c2 c1 in out 40 v dd1 v dd2 c2xx l1 40 c1: c2: c3: c4: c5: c6: l1: l2: l3: l4: r1: pf pf pf pf pf pf nh nh nh nh w 100 4 1000 10000 1 100 22 100 8.2 2.7 3.3 (unit: mm) substrate: teflon-fiberglass (0.8mm t , 18 m m t cu plated both side, e r = 2.6)
|
