ace 50 7 c 2 0 0ma l o w c o n s u m p t i o n l i n e a r r e g u l a t o r ver 1. 2 1 description ace507c series is a group of positive voltage output, low power consumption, low dropout voltage, three terminal regulator. it can provide 200ma output current when input / output voltage differential drops to 430mv vout=2.8v , the very low pow er consumption of ace507c iq=1.0ua can greatly improve natural life of batteries. ace507c can provide output value in the range of 1.1v~5.5v in 0.1v steps. it also can customized on command. ace507c includes high accuracy voltage reference, error amplifie r, current limit circuit and output driver module. ace507c has well load transient response and good temperature characteristic, and it uses trimming technique to guarantee output voltage accuracy within2%. features ? low power consumption: 1.0ua (typ) ? ma ximum output current: 200ma ? small dropout voltage ? 210mv@100ma (vout=2.8v) ? 430mv@200ma (vout=2.8v) ? input voltage range: 1.5v~6v ? output voltage range: 1.1v~5.5v (customized on command in 0.1v steps) ? high accurate: 2% ( 1% customized) e ? output current limi t application ? battery powered equipment ? power management of mp3. pda. dsc. mouse. ps2 games ? reference voltage source regulation after switching power absolute maximum ratings p arameter s ymbol m ax u nit input supply voltage v in 14 v power dissipation so t - 23 - 3 tsot - 23 - 3 sot - 89 - 3 to - 92 250 250 500 500 m w j unction temperature t j 125 o c storage temperature t s - 45 to 1 50 o c ambient temperature t a - 40 ~85 o c note: exceed these limits to damage to the device. exposure to absolute maximum rating conditio ns may affect device reliability.
ace 50 7 c 2 0 0ma l o w c o n s u m p t i o n l i n e a r r e g u l a t o r ver 1. 2 2 packaging type sot - 23 - 3 sot - 89 - 3 to - 92 tsot - 23 - 3 3 1 2 1 2 3 1 2 3 sot - 23 - 3 /tsot - 23 - 3 sot - 89 - 3 to - 92 description function 2 3 3 v out output pin 3 2 2 v dd input pin 1 1 1 v ss ground pin ordering information ace507c xx xx + h block diagram vin vout gnd bm : sot - 23 - 3 bms : tsot - 23 - 3 am : sot - 89 - 3 ep : to - 92 output voltage
ace 50 7 c 2 0 0ma l o w c o n s u m p t i o n l i n e a r r e g u l a t o r ver 1. 2 3 re commended work conditions item min max unit input voltage range 6 v ambient temperature - 40 85 electrical characteristics (test conditions: cin=1uf, cout=1uf,t a =25 , unless otherwise specified.) parameter symbol conditions min typ max units input voltage v in 6 v output voltage v out vout* 0.98 vout* 1.02 v maximum output current i out (max.) v in - v out =1v 200 ma input - output voltage differential dropout voltage i out =100 ma vout Q 1.8v 600 1000 mv vout R 1.8v 300 600 line regulation v out / v in ?v out i out = 1 0ma 1. 5 v Q v in Q 8a 0.2 0.3 %/v load regulation v out v in = set vout+1v 1ma Q i out Q 100ma 20 40 mv quiescent current iq v in = set vout+1v 1.0 5.0 ua output voltage temperature coefficient v out / t?v out i out =10ma 100 ppm/ typical application circuit ace 507c vin vin vout vout gnd + 1uf + 1uf cin cout note 1 . input capacitor (cin=1uf) is recommended in all application circuit. tantalum capacitor is recommended. 2. output capacitor (cout=1uf) is recommended in all application to assure the stability of circuit. tantalum capacitor is recommended.
ace 50 7 c 2 0 0ma l o w c o n s u m p t i o n l i n e a r r e g u l a t o r ver 1. 2 4 explanation ace507c is a series of low dropout voltage and low power consumption three pins regulator. its application circuit is very simple, which only needs two outside capacitors. it is composed of these modules: high accuracy voltage reference, curre nt limit circuit, error amplifier, output driver and power transistor. current limit module can keep chip and power system away from danger when load current is more than 200ma. ace507c uses trimming technique to assure the accuracy of output value within 2%, at the same time, temperature compensated is elaborately considered in this chip, which makes ace507c s temperature coefficient within 10 0 ppm/ . typical performance characteristics 1.load regulation 2. line regulation iout(ma) vin(v) 3.dropout voltage 4.psrr iout(ma) freq(hz)
ace 50 7 c 2 0 0ma l o w c o n s u m p t i o n l i n e a r r e g u l a t o r ver 1. 2 5 5.iq (vout=2.8v) 6.current limit vin ( v ) iout (ma) 7.line transient response 8.load transient response cin=cout=1uf iout=10ma vout=2.8v cin=cout=1uf vin=4v vout=2.8v 9.start up
ace 50 7 c 2 0 0ma l o w c o n s u m p t i o n l i n e a r r e g u l a t o r ver 1. 2 6 packing information sot - 23 - 3 tsot - 23 - 3
ace 50 7 c 2 0 0ma l o w c o n s u m p t i o n l i n e a r r e g u l a t o r ver 1. 2 7 packing information sot - 89 - 3
ace 50 7 c 2 0 0ma l o w c o n s u m p t i o n l i n e a r r e g u l a t o r ver 1. 2 8 packing information to - 92
ace 50 7 c 2 0 0ma l o w c o n s u m p t i o n l i n e a r r e g u l a t o r ver 1. 2 9 notes ace does not assume any responsibility for use as critical components in life sup port devices or systems without the express written approval of the president and general counsel of ace electronics co., ltd. as sued 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 shoes 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 to the user. 2. a critical component is any compon ent 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. ace technology co., ltd. http://www.ace - ele.com/
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