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AP2121 Datasheet, PDF (1/2 Pages) BCD Semiconductor Manufacturing Limited – HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR
VHOIGLHTASGPEEDDE,TEEXCTTROERMELY LOW NOISE LDO REGULATOR
Product Brief
AAZP7201X2X1
Description
Parametric Table
The APZ27102X1XsesreierisesarIeCpsoasriteivuenvdoerltavgoeltareggeudlaettoerctIoCrs wfaibth-
aricbauteildt ibnyvCoMltaOgSe tphrroecsehsosl.dEaancdh olofwthpesoewIeCrsccoonnsusimstpstoiofna.
TvohletagAeZr7e0feXrXencaer,eanspeercriofricamllyplidfieesri,gnaerdestiostoarcnceutrwatoerlky
mfoor nsietottrinpgowouetrpsuutpvpoliletas.ge, a current limit circuit for cur-
rent protection and a chip enable circuit (5-pin products
Tonhley)A. Z70XX use a precision on-chip voltage reference
and a comparator to measure the input operating voltage.
ThesAe PIC21s2c1asneraicecsufreaatteulyrerheisgeht trhipepsleysrteejmectaifotne,r ldoewtedcrtoinpg-
vooulttavgoeltaagtet,hleowtimneoisoef, shwigithchoiuntgpuptovwoeltragoen aacncduriancsyt,anatnad-
nloewoucsuprroewnet rconffsuinmvpatiroionuws hCiPchUmsyaskteemthsemandidoetahlefrolrougsice
sinysvtaermiosu. sTbhaettedryet-epcotwveoreltdagdeevtihcreess.holds are 2.3V/2.5V/
2.7V/2.9V/3.1V/3.3V/4.2V/4.5V for AZ7023/25/27/29/
3T1h/e33A/4P22/14251ressepreiecstivhealvy.eB1u.5ilVt ,in1h.8yVst,er2e.s5iVs,h2el.8pVs ,to3p.0rVe-,
v3.e2nVt earnradti3c.3oVpevraetrisoinonins. the presence of noise.
The AP2121 are available in standard SOT-23-3 and SOT-
2F3e-5aptuacrkeasges.
ISOuUpTpl(yMVionl)ta(mgeA()Max) (V)
150 20
QSuupiepslcyeCntuCrruenrrte(nMt (aTxy)(pµ)A(µ)A)
25 500
VDROP at IOUT=100mA (Typ)
1520.3(E, 2x.c5e,p2t.7,
(DmeVte)ct Voltage (Typ)
1.52V.9V, e3r.1si,o3n.)3,
VIN (Max) (V)
4.2, 4.5
6
Detect Voltage Temperature
VCoOeUfTfic(Vie)nt (%/oC)
"H" Transmission Delay Time (µs)
1.5, 1±.80,.201.5,
2.8, 3.0,135.2, 3.3
PSRR (dB)
Operating Temperature
(Min)
(oC)
70
-40
Accuracy (%)
±2
Operating Temperature (Max) (oC)
85
Load Regulation (Typ) (mV)
12
Line Regulation (Typ) (mV)
4
BOenn/OefffitPsin
Yes
· Low Current Consumption:
FeaItCuCrLe=3s00µA Typical
··
ICCH=30µA Typical
LLooww DMrionpimouutmVoOltpaegreaatitnIgOUVTo=lt1a0g0emfoAr:O1u5t0pmutVRTeyspeit--
ctianlg(:E0x.c8eVptT1y.p5iVcaVl ersion)
·· LBouwiltQinuHieyscsetenrteCsiusrVreonltta: g2e5:µ5A0mTyVpiTcyapl ical
·· HOipgehnRCioplplelectRorejOecuttipount: 70dB Typical čf=1kHzĎ
·· MExatxeinmdeudmTeOmuptepruatturCeuRrraenngte:: -M40ortoe 8T5ohCan 150mA
(300mA Limit)
· Extremely Low Noise: 30µVrms (10Hz to 100kHz)
·AppElxicceallteinotnLsine Regulation: 4mV Typical
· Excellent Load Regulation: 12mV Typical
· LEoxwcelBleantteLryinVeolTtaragnesDieenttecRtoersponse and Load Tran-
· PsioewnteRr FesapiloInnsdeicator
Error Flag
No
· Easier to Use
·OpeVreartyinCg oJmunpcettiiotnivTeePmripceerature -40
(Min) (oC)
Operating Junction Temperature 85
A(Mdadxi)ti(ooCn) al Available Materials
· Samples
·BenDeafitatsSheet
· Reliability Report
·· EEqSuDivRalepnot rtCharacteristics to the Products from
Worldwide First-class Vendors
· Very Competitive Price
· Processor Reset Generator
··AppBHliaoctmtaeertyEioBlenacctsrkiucpACpopnlitarnocl es
Additional Available Materials
· Samples
· Mobile Phones, Cordless Phones
·PinWCiorenlefsisgCuormamtiuonincation Equipment
· Portable Games
· Data Sheet
· Reliability Report
· ESD Report
· Cameras, VideoTROec-9o2rders
TO-92 Ammo Packing
· Sub-board Power Supplies for Telecom Equipment
SOT-89-3
· Battery Powered Equipment
3 OUT
3 OUT
2 GND
2 GND
12 3
1 VCC
1 VCC
VCC GND OUT
Juln..22000077
BCD Semiconductor Manufacturing Limited