rev.10/30/00 spx2930 150 ma low dropout voltage regulator features applications ? output current in excess of 150ma ? cordless telephones ? 3v, 3.3v, 3.5v, 4.0v, 4.5v & 5.0v versions available ? portable consumer equipment ? very low quiescent current ? portable instrumentation ? input-output differential less than 0.6v ? radio control systems ? 60v load dump protection ? -50v reverse transient protection ? internal thermal overload protection ? reverse battery protection ? short circuit protection ? available in to-220, to-92, so-8, sot-89 packages ? similar to industry standard lm2930 product description the spx2930 is a positive low power voltage regulator. this device is an excellent choice for use in battery-powered applicati ons, such as cordless telephones, radio control systems, and automotive apllications. the spx2930 was originally designed for autom otive applications, all circuitry is protected from reverse battery installations. during line transients, such as a load dump (+60v ) when the input voltage to the regulator exceed its maximum operating voltage, this device will automatically shut down to protect both i nternal circuits as well as the load. the spx2930 is offered as a 3.0v, 3.3v, 3.5v, 4.5v, 5.0v fixed output in 3-pin sot-89, to-92/to- 220 packages compatible with other 5v regulators. the spx2930 is also offered in 5v so-8 package. pin connections to-220-3 package front view spx2930 12 3 v in v out gnd bottom view 13 2 v out gnd v in to-92 (n) spx2930 sot-89 top view 1 v in 2 gnd 3 v out top view 2 1 3 4 8 7 6 5 spx2930 gnd nc in gnd n/c gnd gnd out 8-pin surface mount (s)
rev.10/30/00 spx2930 absolute maximum ratings power dissipation..........................................internally limited over voltage protection.......................... .................60v lead temp. (soldering, 10 seconds)............................... 230c reverse voltage (100ms) ................................. ........ -50v storage temperature range -65 to +150c reverse voltage(dc)................................................ -15v operating junction temperature range .............. -40 to +85c input supply voltage .................................... -0.3 to +26v maximum junction temperqture .................................. +125c esd rating.........................................................................2kv electrical characteristics at v s =14v, ta=25c , io=150ma, c2=100 f, unless otherwise specified. spx2930 parameter conditions typ max units 3.0 volt version spx2930-3.0 output voltage 6v-0.3v, r l =500 ? 30 v reverse polarity input voltage, transient 1% duty cycle, <100ms, r l =500 ? -80 v current limit 400 450 ma output noise voltage 10hz-100khz,c out =100 f 500 vrms ripple rejection f o =120hz 80 db
rev.10/30/00 spx2930 typical characteristics input output differential (v) 0.6 0.5 0.2 0 junction temperature (oc) quiescent current (ma) 25 3 2 0 -40 0 80 120 junction temperature (oc) 0.4 0.3 0.1 0 40 80 120 dropout voltage quiescent current 6.0 3.0 2.0 1.0 2.0 3.0 4.0 5.0 6.0 input voltage (v) low voltage behavior output voltage (v) 1.0 0.8 0.6 0.5 0 5 10 15 20 25 30 ambient temperature (oc) maximum power dissipation (so- 8) power dissipation (w) 0.9 0.7 0.4 10 1 0.1 0 30 60 90 120 150 frequency (hz) maximum power dissipation output impedance ( ?) ?) ?) ?) 0.01 input output differential (v) 0.4 0.2 output current (ma) quiescent current (ma) 0 0 output current (ma) 0.3 0.1 0 dropout voltage quiescent current 22 20 6 0 0 10 20 40 70 80 100 ambient temperature (oc) maximum power dissipation (to-220) power dissipation (w) reference voltage (v) 1.10 18 21 output voltage (v) reference voltage output current (ma) 800 500 0 input voltage (v) 200 100 10 20 peak output current 1.0 020405060 ambient temperature (oc) maximum power dissipation (to-92) power dissipation (w) 30 60 90 5 10 15 20 25 30 0 50 100 1.12 1.18 1.22 1.26 1.30 912 300 400 0.9 0.8 0.7 0.6 0.5 0.4 operation during load dump time (ms) output voltage (v) 400 200 100 -100 30 10 0 6 4 -2 10 15 20 15 30 18 2 0 0 300 1 ~ ~ ~ ~ 40 i o = 0ma i o = 50ma v in = 14v 24 6 3 0 1.14 1.16 1.24 1.20 1.28 lm2931ct adjustable i o = 100ma i o = 50ma i o = 10ma 0.5 0.6 0 t j = 25oc t j = 85oc t j = -40oc 4.0 5.0 lm2931 5.0 i o = 100 ma infinite heat sink 10 oc/w heat sink no heat sink 14 16 12 10 8 4 2 30 50 60 90 0.1 0.3 0.2 0 10 30 70 80 90 0.125" lead length from pc board 0.4" length frompc board lm2931- 5.0 i o = 10ma 0.3 0.2 0.1 0 ~ ~ 20 40 50 60 70 500 output voltage (v) ~ ~ c o = 100f r l = 500w
rev.10/30/00 spx2930 ordering information ordering no. output voltages packages spx2930n-3.0 3.0v 3 lead to-92 spx2930n-3.3 3.3v 3 lead to-92 spx2930n-3.5 3.5v 3 lead to-92 spx2930n-4.0 4.0v 3 lead to-92 spx2930n-4.5 4.5v 3 lead to-92 spx2930n-5.0 5.0v 3 lead to-92 spx2930s-3.0 3.0v 8 lead soic spx2930s-3.3 3.3v 8 lead soic spx2930s-3.5 3.5v 8 lead soic spx2930s-4.0 4.0v 8 lead soic spx2930s-4.5 4.5v 8 lead soic spx2930s-5.0 5.0v 8 lead soic spx2930m1-3.0 3.0v 3 lead sot-89 spx2930m1-3.3 3.3v 3 lead sot-89 spx2930m1-3.5 3.5v 3 lead sot-89 spx2930m1-4.0 4.0v 3 lead sot-89 spx2930m1-4.5 4.5v 3 lead sot-89 spx2930m1-5.0 5.0v 3 lead sot-89 spx2930u-3.0 3.0v 3 lead to-220 spx2930u-3.3 3.3v 3 lead to-220 spx2930u-3.5 3.5v 3 lead to-220 spx2930u-4.0 4.0v 3 lead to-220 spx2930u-4.5 4.5v 3 lead to-220 spx2930u-5.0 5.0v 3 lead to-220 signal processing excellence sipex corporation headquarters and main offices: 22 linnell circle billerica, ma 01821 tel: (978) 667-8700 fax: (978) 670-9001 e-mail: sales@sipex.com 233 south hillview drive milpitas, ca 95035 tel: (408) 935-7600 fax: (408) 934-7500 sipex corporation reserves the right to make changes to any products described herein. sipex does not assume any liab ility arising out of the application or use of any product or circuit descri bed hereing; neither does it convey any license under its patent rights nor the rights of others. corporation
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