R1122N_02 Datasheet, PDF (20/20 Pages) RICOH electronics devices division – LOW NOISE 150mA LDO REGULATOR

R1122N
TECHNICAL NOTES
Ceramic
VIN Cap.
4 CE
VOUT1 1
R1122Nxx1B
3 VDD
GND
2
Ceramic
Cap.
ESR
Spectrum
Analyzer
S.A
IOUT
Measuring Circuit for white noise; R1122Nxx1B
7KH UHODWLRQVKLS EHWZHHQ ,287 2XWSXW &XUUHQW DQG (65 RI WKH RXWSXW FDSDFLWRU LV VKRZQ EHORZ 7KH FRQGLWLRQV
ZKHQ WKH ZKLWH QRLVH OHYHO LV XQGHU µ9 $YJ DUH LQGLFDWHG WKH KDWFKHG DUHD LQ WKH JUDSK
QRWH :KHQ WKH DGGLWLRQDO FHUDPLF FDSDFLWRUV DUH FRQQHFWHG WR WKH RXWSXW SLQ ZLWK RXWSXW FDSDFLWRU IRU SKDVH FRPSHQ
VDWLRQ WKH RSHUDWLRQ PLJKW EH XQVWDEOH %HFDXVH RI WKLV WHVW WKHVH ,&V ZLWK DV WKH VDPH H[WHUQDO FRPSRQHQWV DV WKH
RQHV WR EH XVHG RQ WKH 3&%
PHDVXULQJ FRQGLWLRQV!
 9,1 9287 9
 )UHTXHQF\ EDQG +] WR 0+]
 7HPSHUDWXUH °&
20