rp130x series low noise 150ma ldo no.ek-173-100119 cmos ldo regulator the rp130x series are cmos-based ldo regulators featuring 150ma output. the rp130x features an excellent line transient response, a high ripple rejection at 80db, and ultra low noise. the polarity of the ce pin can be selected. the version with auto-discharge function is also available. compared to existing high-speed lines, the rp130x provides low supply current at typ . 38 a. the series covers a wide voltage range, including the input voltage range of 1.7v to 6.5v and the output voltage range of 1. 2v to 5.0v. ceramic capacitors can be used. features ? supply current (i ss ) typ. 38 a (v in =set v out +1v) ? standby current (i standby ) typ. 0.1 a (same as above, in standby) ? dropout voltage (v dif ) typ. 0.32v (i out =150ma, v out =2.8v) ? ripple rejection (rr) typ. 80db (f=1khz) ? input voltage range (v in ) 1.7v to 6.5v ? output voltage range (v out ) 1.2v to 5.0v (internally fixed) ? output voltage accuracy 1% ? temp. coeff. of output voltage typ. 20ppm/ c ? line regulationtyp. 0.02%/v ? fold-back protection circuitcurrent limit typ. 40ma ? auto-discharge function d version ? packages dfn(plp)1010-4, sc-82ab, sot-23-5 ? ceramic capacitors can be used. 0.47 f or more (the above shows specification at topt=25 c. design assurance value at -40 c < = < = c is also available. for details, please refer to the datasheet.) block diagrams rp130xxx1a ( ce pin "l" active) rp130xxx1b (ce pin "h" active) rp130xxx1d (with auto-discharge function) v dd gnd v out ce vref current limit v dd gnd v out ce vref current limit v dd gnd v out ce vref current limit selection guides package quantity per reel part no. dfn(plp)1010-4 10,000 pcs rp130k . xx . 1 . ? -tr sc-82ab 3,000 pcs rp130q . xx . 1 . ? -tr-f sot-23-5 3,000 pcs rp130n . xx . 1 . ? -tr-f . xx . : specify the output voltage within the range 1.2v ( . 12 . ) to 5.0v ( . 50 . ) in 0.1v steps. . ? . : select the polarity of the ce pin from ( . a . ) ?l? active, ( . b . ) ?h? active or ( . d . ) ?h? active with auto-discharge function. packages (top view) t ypical characteristic dfn(plp)1010-4 sc-82ab sot-23-5 2 1 3 4 ? 1 2 4 3 1 3 5 4 2 1 v out 2 gnd 3 ce or ce 4 v dd 1 ce or ce 2 gnd 3 v out 4 v dd 1 v dd 2 gnd 3 ce or ce 4 nc 5 v out rp130x281x dropout voltage vs. output current 85 c 25 c -40 c 0 0.40 0.35 0.25 0.15 0.30 0.20 0.10 0.05 0 125 50 75 100 25 150 output current i out (ma) dropout voltage v dif (v) ? ) the tab is substrate level (gnd). applications ? power source for hand-held communication equipment, cameras, and vcrs ? power source for home appliances ? power source for battery-operated devices ? voltage reference
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