www.fairchildsemi.com rev. 1.0.3 6/13/02 features ultra-low supply current (3? typ.) all-cmos design in sot-23 and sot-89 packages ?% precision output voltage output current limit package and voltage options allow: 100ma/-6v regulator 100ma/-5v regulator 60ma/-3v regulator applications battery-operated systems portable computers and cameras cellular/gsm/phs phones ?das general description the ilc7362 is a low quiescent current, negative voltage ldo. it provides up to 60 or 100ma output current with low power consumption and small input-output differential voltage. the ilc7362 is available in sot23-3 (max.150mw) or sot89-3 (max.500mw) package, for a number of ?ed voltage and current offerings. block diagram v out v in gnd v ref + current limit ilc7362 cmos negative ldo regulator
ilc7362 product specification 2 rev. 1.0.3 6/13/02 pin con?urations pin de?itions absolute maximum ratings absolute maximum ratings are the values beyond which the device may be damaged or have its useful life impaired. functional operation under these conditions is not implied. recommended operating conditions pin number pin name pin function description sot-23 sot-89 11v out regulated voltage output 23v in power supply input 3 2 gnd ground connection parameter min. max. units supply voltage: v in to gnd -12 v output current: i out 200 ma output voltage: v out to gnd 0.3 v in - 0.3 v junction temperature (t j ) -40 125 ? storage temperature -40 125 ? lead soldering temperature, 10 seconds 300 ? continuous total power dissipation (p d ) at t a =25? sot-23 150 mw sot-89 500 parameter conditions min. typ. max. units supply voltage range v in v out ?v do v out ?1 -10 v ambient operating temperature -30 25 80 c 3 2 1 v in gnd 3 12 v in v out gnd sot-23 (top view) sot-89 (top view) v out ilc7362cmxx ilc7362cpxx
product specification ilc7362 rev. 1.0.3 6/13/02 3 figure 1. test circuit electrical speci?ations ilc7362cx-60 (v in = v out 1v, and t a = 25 c using circuit in figure 1, unless otherwise noted.) electrical speci?ations ilc7362cx-50 (v in = v out 1v, and t a = 25 c using circuit in figure 1, unless otherwise noted.) parameter symbol conditions min. typ. max. units output voltage v out i out = 20ma 0.98 v outnom v outnom = -6.0 1.02 v outnom v maximum output current, note 1 i outmax. -v out -0.9v outnom 100 ma load regulation ? v out 1ma i out 50ma 40 80 mv dropout voltage, note 2 v do i out = 50ma 120 300 mv i out = 100ma 380 600 ground current i gnd 3.0 7.0 a line regulation ? v out ? v in x v out i out = 20ma 7v -v in 10v 0.1 0.3 %/v output voltage temperature coefficient ? v out ? t x v out i out = 30ma 30 c t 80 c + 100 ppm / c parameter symbol conditions min. typ. max. units output voltage v out i out = 20ma 0.98 v outnom v outnom = -5.0 1.02 v outnom v maximum output current, note 1 i outmax. -v out -0.9v outnom 100 ma load regulation ? v out 1ma i out 50ma 40 80 mv dropout voltage, note 2 v do i out = 50ma 120 300 mv i out = 100ma 380 600 ground current i gnd 3.0 7.0 a line regulation ? v out ? v in x v out i out = 20ma 7v -v in 10v 0.1 0.3 %/v output voltage temperature coefficient ? v out ? t x v out i out = 30ma 30 c t 80 c + 100 ppm / c gnd v in c in c out + + 1f (tantalum) 1f (tantalum) in out v out r load
ilc7362 product specification 4 rev. 1.0.3 6/13/02 electrical speci?ations ilc7362cx-30 (v in = v out 1v, and t a = 25 c using circuit in figure 1, unless otherwise noted.) notes: 1. i outmax is limited also by the maximum allowable power dissipation for the package. 2. v do is the input to output differential voltage at which the output voltage drop 2% below v out . parameter symbol conditions min. typ. max. units output voltage v out i out = 20ma 0.98 v outnom v outnom = -3.0 1.02 v outnom v maximum output current, note 1 i outmax. -v out -0.9v outnom 60 ma load regulation ? v out 1ma i out 50ma 40 80 mv dropout voltage, note 2 v do i out = 40ma 120 300 mv i out = 80ma 380 600 ground current i gnd 2.5 6.0 a line regulation ? v out ? v in x v out i out = 20ma 4v -v in 10v 0.1 0.3 %/v output voltage temperature coefficient ? v out ? t x v out i out = 30ma -30 c t 80 c + 100 ppm / c
product specification ilc7362 rev. 1.0.3 6/13/02 5 typical characteristics input voltage v in (v) -2.5 -2.6 output voltage v out (v) -3.0 -3.5 -3.2 -2.8 -2.4 -2.2 -3.0 t opr =25 c 10ma output voltage vs input voltage ilc7362cm-30 i out =1ma 40ma input voltage v in (v) -2.5 -2.6 output voltage v out (v) -3.0 -7.5 -3.2 -2.8 -2.4 -2.2 -3.0 t opr =25 c 10ma output voltage vs input voltage ilc7362cm-30 i out =1ma 40ma -3.5 -4.0 -4.5 -5.0 -5.5 -6.0 -6.5 -7.0 output current (ma) 0 -2.9 output voltage v out (v) -3.1 -3.2 -3.0 -2.8 -2.7 v in = -5.0v 80 ? c output voltage vs output current ilc7362cm-30 t = 25 ? c -30 ? c 10 20 30 40 50 60 operating temperature ( ? c) -30 -2.98 output voltage v out (v) -3.06 70 -3.10 -3.02 -2.94 -2.90 -20 v in = -5.0v output voltage vs temperature ilc7362cm-30 i out =10ma 40ma -10 0 10 20 30 40 50 60 80
product specification ilc7362 rev. 1.0.3 6/13/02 6 mechanical dimensions sot-23-3 1.1 0.1 0~0.1 0.15 (0.95) 1.9 0.2 2.9 0.2 min 0.2 1.6 -0.05 +0.1 2.8 0.2 -0.1 +1.2 0.4 (0.8) +0.1 0.05
product specification ilc7362 rev. 1.0.3 6/13/02 7 sot-89-3 4.5 0.1 0.4 0.1 0.4 0.1 1.5 0.1 1.6 0.2 1.5 0.1 0.1 0.1 0.1 1.5 0.1 2.5 0.1 0.4 min. 4.25max. 0.8 ? 1.0 12 3 0.42 0.47 0.42
ilc7362 product specification 6/13/02 0.0m 002 stock#ds30007280 ? 2002 fairchild semiconductor corporation life support policy fairchild s products are not authorized for use as critical components in life support devices or systems without the express written approval of the president of fairchild semiconductor corporation. as used herein: 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. 2. a critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. www.fairchildsemi.com disclaimer fairchild semiconductor reserves the right to make changes without further notice to any products herein to improve reliability, function or design. fairchild does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights, nor the rights of others. ordering information part number v out (v) temperature range (?) package ilc7362cp50x 5 30 to +80 c sot89 ilc7362cp30x 3 30 to +80 c sot89 ilc7362cm60x 6 30 to +80 c sot23 ilc7362cm50x 5 30 to +80 c sot23 ilc7362cm30x 3 30 to +80 c sot23
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