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Home ›  LL64 > LP3986BL-2626-LP3986BL-2828-LP3986BL-285285-LP3986BL-3030-LP3986BLX-2626-LP3986BLX-2828-LP3986BLX285285-LP3986BLX-285285-LP3986BLX-2929-LP3986BLX-3030-LP3986BLX-3131-LP3986TL-2525-LP3986TL-2929-LP3986TL-3030-LP3986TL-3333-LP3986TLX-2525-LP3986TLX-2528-LP3986TLX-2828-LP39,Dual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
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Partno Mfg Dc Qty AvailableDescript
LP3986BL-2626 |LP3986BL2626NSN/a2559avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986BL-2828 |LP3986BL2828NSN/a329avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986BL-285285 |LP3986BL285285NSN/a65566avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986BL-3030 |LP3986BL3030NATIONALN/a3000avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986BLX-2626 |LP3986BLX2626NSN/a2659avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986BLX-2828 |LP3986BLX2828FAIRCHILDN/a3000avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986BLX285285NSN/a3000avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986BLX-285285 |LP3986BLX285285NSN/a63566avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986BLX-2929 |LP3986BLX2929NS N/a3000avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986BLX-3030 |LP3986BLX3030NSCN/a54000avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986BLX-3131 |LP3986BLX3131NSN/a236avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986TL-2525 |LP3986TL2525NSN/a33265avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986TL-2929 |LP3986TL2929NSN/a1447avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986TL-3030 |LP3986TL3030NSN/a220avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986TL-3333 |LP3986TL3333NSN/a1250avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986TLX-2525 |LP3986TLX2525NSN/a33577avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986TLX-2528 |LP3986TLX2528NSN/a6000avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986TLX-2528 |LP3986TLX2528FAIRCHILDN/a6000avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986TLX-2828 |LP3986TLX2828NATIONALN/a3000avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986TLX285285NSN/a30000avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986TLX-2929 |LP3986TLX2929NS/PBFN/a1810avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986TLX-3028 |LP3986TLX3028NSN/a3000avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986TLX-3030 |LP3986TLX3030NSN/a6000avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986TLX-3030 |LP3986TLX3030NS/PBFN/a3647avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986TLX-3333 |LP3986TLX3333NSN/a6000avaiDual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package


LP3986BL-285285 ,Dual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Packageapplications with demand- n Stable with 1µF ceramic and high quality tantaluming performance and bo ..
LP3986BL-3030 ,Dual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD PackageBlock DiagramLP398620003402
LP3986BLX-2626 ,Dual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD PackageapplicationsTypical Application Circuit20003401 2005 National Semiconductor Corporation DS200034
LP3986BLX-2828 ,Dual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD PackageLP3986 Dual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMDPackageFebruary ..
LP3986BLX285285 ,Dual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD PackageLP3986 Dual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMDPackageFebruary ..
LP3986BLX-285285 ,Dual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD PackageFeaturesn Miniature 8-I/O micro SMD packageThe LP3986 is a 150 mA dual low dropout regulator de-sig ..
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LP3986BL-2626-LP3986BL-2828-LP3986BL-285285-LP3986BL-3030-LP3986BLX-2626-LP3986BLX-2828-LP3986BLX285285-LP3986BLX-285285-LP3986BLX-2929-LP3986BLX-3030-LP3986BLX-3131-LP3986TL-2525-LP3986TL-2929-LP3986TL-3030-LP3986TL-3333-LP3986TLX-2525-LP3986TLX-2528-LP3986TLX-2828-LP39
Dual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986
Dual Micropower 150 mA Ultra Low-Dropout CMOS
Voltage Regulators in micro SMD Package
General Description

The LP3986isa 150 mA dual low dropout regulator de-
signedfor portable and wireless applications with demand-
ing performance and board space requirements.
The LP3986is stable witha small1µF ±30% ceramic output
capacitor requiring smallest possible board space.
The LP3986’s performanceis optimizedfor battery powered
systemsto deliver ultra low noise, extremely low dropout
voltage and low quiescent current independentof load cur-
rent. Regulator ground current increases very slightlyin
dropout, further prolongingthe battery life. Optional external
bypass capacitor reduces the output noise further without
slowing downthe load transient response. Fast start-up time achievedby utilizinga speed-up circuit that actively pre-
charges the bypass capacitor. Power supply rejectionis
better than60dBat low frequencies and55dBat10 kHz.
High power supply rejectionis maintainedat low input volt-
age levels commonto battery operated circuits.
The LP3986is availableina micro SMD package. Perfor-
manceis specified fora −40˚Cto +125˚C temperature
range. For single LDO applications, please referto the
LP3985 datasheet.
Features
Miniature 8-I/O micro SMD package Stable with 1µF ceramic and high quality tantalum
output capacitors Fast turn-on Two independent regulators Logic controlled enable Over current and thermal protection
Key Specifications
Guaranteed 150 mA output current per regulator 1nA typical quiescent current when both regulatorsin
shutdown mode60 mV typical dropout voltageat 150 mA output current 115µA typical ground current40µV typical output noise 200µs fast turn-on circuit −40˚Cto +125˚C junction temperature
Applications
CDMA cellular handsets GSM cellular handsets Portable information appliances Portable battery applications
Typical Application Circuit

February 2005
LP3986
Dual
Micropower
Ultra
Low-Dropout
CMOS
oltage
Regulators
micro
SMD
Package
ic,good price


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