leshan radio company, ltd. lmbta13?1/6 1 3 2 LMBTA13LT1 lmbta14lt1 2 emitter 3 1 base sot?23 darlington amplifier transistors maximum ratings rating symbol v alue unit collector?emitter voltage v ces 30 vdc collector?base voltage v cbo 30 vdc emitter?base voltage v ebo 10 vdc collector current ? continuous i c 300 madc thermal characteristics characteristic symbol max unit total device dissipation fr? 5 board, (1) p d 225 mw t a = 25c derate above 25c 1.8 mw/c thermal resistance, junction to ambient r ja 556 c/w total device dissipation p d 300 mw alumina substrate, (2) t a = 25c derate above 25c 2.4 mw/c thermal resistance, junction to ambient r ja 417 c/w junction and storage temperature t j , t stg ?55 to +150 c device marking LMBTA13LT1 = 1m; lmbta14lt1 = 1n electrical characteristics (t a = 25c unless otherwise noted.) characteristic symbol min max unit off characteristics collector?emitter breakdown voltage v (br)ceo 30 ? vdc (i c = 100 adc, v be = 0) collector cutoff current i cbo ? 100 nadc ( v cb = 30vdc, i e = 0) emitter cutoff current i ebo ? 100 nadc ( v eb = 10vdc, i c = 0) 1. fr?5 = 1.0 x 0.75 x 0.062 in. 2. alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina. collector
leshan radio company, ltd. lmbta13?2/6 LMBTA13LT1 lmbta14lt1 electrical characteristics (t a = 25c unless otherwise noted) (continued) characteristic symbol min max unit on characteristics (3) dc current gain h fe ?? (i c = 10 madc, v ce = 5.0 vdc) lmbta13 5,000 ? lmbta14 10,000 ? (i c = 100madc, v ce = 5.0vdc) lmbta13 10,000 ? lmbta14 20,000 ? collector?emitter saturation voltage v ce(sat) ?? 1.5 vdc (i c = 100 madc, i b = 0.1 madc) base?emitter on voltage v be ? 2.0 vdc (i c = 100madc, v ce = 5.0vdc) small?signal characteristics current ? gain?bandwidth product(4) f t 125 ? mhz (v ce = 5.0 vdc, i c = 10madc, f = 100 mhz) 3. pulse test: pulse width < 300 s, duty cycle < 2.0%. 4. f t = |h f e | *f test . r s i n e n ideal transistor figure 1. transistor noise model
leshan radio company, ltd. lmbta13?3/6 LMBTA13LT1 lmbta14lt1 noise characteristics (v ce = 5.0 vdc, t a = 25c) f, frequency (hz) figure 2. noise voltage f, frequency (hz) figure 3. noise current e n , noise voltage (nv) bandwidth = 1.0 hz r s 0 10 a 100 a i c =1.0ma i n , noise current (pa) bandwidth = 1.0 hz i c =1.0ma 100 a 500 200 100 50 20 10 5.0 10 20 50 100 200 500 1.0k 2.0k 5.0k 10k 20k 50k 100k 2.0 1.0 0.7 0.5 0.3 0.2 0.1 0.07 0.05 0.03 0.02 10 a ~ ~ 10 20 50 100 200 500 1.0k 2.0k 5.0k 10k 20k 50k 100k 1.0 2.0 5.0 10 20 50 100 200 500 1.0k 500 200 100 50 20 10 5.0 r s , source resistance (k ? ) figure 4. total wideband noise voltage r s , source resistance (k ? ) figure 5. wideband noise figure bandwidth = 10 hz to 15.7 khz i c = 10 a 100 a 1.0 ma 200 100 70 50 30 20 10 bandwidth = 10 hz to 15.7 khz 10 a 100 a i c = 1.0 ma 1.0 2.0 5.0 10 20 50 100 200 500 1.0k nf, noise figure (db) v t , total wideband noise voltage (nv)
leshan radio company, ltd. lmbta13?4/6 LMBTA13LT1 lmbta14lt1 c ibo v r , reverse voltage (volts) figure 6. capacitance c, capacitance (pf) 0.04 0.1 0.2 0.4 1.0 1.2 4.0 10 20 40 20 10 7.0 5.0 3.0 2.0 c obo i c , collector current (ma) figure 18. temperature coefficients c , collector current (ma) figure 17. ?on? voltages v, voltage ( volts ) t j = 25c +25c to +125c * r vc for v ce(sat) ?55c to +25c +25c to +125c ?55c to +25c vb for v be 1.6 1.4 1.2 1.0 0.8 0.6 ?1.0 ?2.0 ?3.0 ?4.0 ?5.0 ?6.0 200k 100k 70k 50k 30k 20k 10k 7.0k 5.0k 3.0k 2.0k t j = 125c t j =25 c v ce = 5.0 v f = 100 mhz t j = 25c i c , collector current (ma) figure 7. high frequency current gain 0.5 1.0 2.0 5.0 10 20 50 100 200 500 4.0 2.0 1.0 0.8 0.6 0.4 0.2 |h fe |, small? signal current gain 25c ?55c v ce = 5.0v 5.0 7.0 10 20 30 50 70 100 200 300 500 h fe , dc current gain 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 200 500 1000 3.0 2.5 2.0 1.5 1.0 0.5 v ce , collector? emitter voltage (volts) i c , collector current (ma) figure 8. dc current gain i b , base current ( a) figure 9. collector saturation region 5.0 7.0 10 20 30 50 70 100 200 300 500 v be(sat) @ i c /i b = 1000 v ce(sat) @ i c /i b = 1000 v be(on) @ v ce = 5.0 v 5.0 7.0 10 20 30 50 70 100 200 300 500 *applies for i c /i b < h fe /3.0 small?signal characteristics t j = 25c i c = 10ma 50 ma 250ma 500ma r v , temperature coefficients (mv/c)
leshan radio company, ltd. lmbta13?5/6 t, time (ms) figure 12. thermal response r( t) transient thermal resist ance(normalized) d = 0.5 0.05 0.1 0.2 single pulse 1.0 0.7 0.5 0.3 0.2 0.1 0.07 0.05 0.03 0.02 0.01 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 200 500 1.0k 2.0k 5.0k 10k v ce , collector?emitter voltage (volts) figure 13.active region safe operating area current limit thermal limit second breakdown limit 0.4 0.6 1.0 2.0 4.0 6.0 10 20 40 t a = 25c t c = 25c 100 s 1.0 ms 1.0 s i c , collector current (ma) 1.0k 700 500 300 200 100 70 50 30 20 10 LMBTA13LT1 lmbta14lt1 single pulse z jc(t) = r(t) r jc t j(pk) ? t c = p (pk) z jc(t) z ja(t) = r(t) r ja t j(pk) ? t a = p (pk) z ja(t) figure a design note: use of transient thermal resistance data t p p p p p t 1 1/f duty cycle =t 1 f = t 1 t p peak pulse power = p p
d j k l a c b s h g v 12 mm inches 0.037 0.95 0.037 0.95 0.079 2.0 0.035 0.9 leshan radio company, ltd. no t es: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. inches m illi m et ers dim m in m a x m in m a x a 0. 1102 0. 1197 2. 80 3.04 b 0. 0472 0. 0551 1. 20 1.40 c 0. 0350 0. 0440 0. 89 1.11 d 0. 0150 0. 0200 0. 37 0.50 g 0. 0701 0. 0807 1. 78 2.04 h 0. 0005 0. 0040 0. 013 0 . 100 j 0. 0034 0. 0070 0. 085 0 . 177 k 0.01 4 0 0.02 85 0. 35 0.6 9 l 0.0350 0.0401 0.89 1.02 s 0.0830 0. 1 039 2 . 10 2 . 64 v 0. 0177 0. 0236 0. 45 0.60 pin 1. base 2. emitter 3. co llect or 0.031 0.8 sot-23 3 lmbta13?6/6 LMBTA13LT1 lmbta14lt1
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