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LMO ea lerata le tlase ea 300m ke 1 x 1mm

LMO ea lerata le tlase ea 300m ke 1 x 1mm

2020-11-26
Toshiba-TCR3RMxxA-LDO

Ho na le lihlahisoa tse 32 letotong la TCR3RM, joalo ka ha le tla tsejoa, ka sephetho se le seng se sa fetoheng se nkang 0.9 ho isa ho 4.5V.

Karolelano ea ho khesoa ha Ripple hangata ke 100dB (1kHz, 2.8V tlhahiso e fapaneng), 'me e na le tšobotsi ea maqhubu e ntlafalitsoeng bakeng sa li-converter tsa DC-dc tsa morao-rao.

"Ho fapana le balaoli ba bang ba LDO moo karolelano ea ho khesoa ha maqhubu hangata e theohelang 20 dB keketseho e 'ngoe le e' ngoe ea makhetlo a leshome, TCR3RM e oela tlase haholo," ho latela k'hamphani. "Sekhahla sa ho lahloa ho 1MHz [tlhahiso ea 2.8V] ke 68dB."


Ts'ebetso ea lerata le maqhubu, ho boletse Toshiba, e bakoa ke boqapi ba potoloho ea ka hare ea bandgap, sefahleho sa pase e tlase le seholisa sa lebelo le phahameng la lerata.

1μF ho kenya le ho hlahisa li-capacitors hoa hlokahala, e ka bang mefuta ea ceramic.

Boholo ba tlhahiso ea hona joale ke 300mA le ho tsoa ha motlakase hangata ke 130mV e hlahisang 2.8V ho 300mA.

Quiescent hajoale ke 12μA max ho pholletsa le sebaka se sebetsang sa -40 ho isa ho 85 ° C.

Phini ea taolo e tima khumo le ho e tima (high = on, low = off, open = off). Transistor e ka hare e ikhula ka mokhoa o ikhethileng ha tlhahiso e tima. Boemong ba ho ema, boholo ba hona joale bo sebelisoang ho feta temperatre ke 1μA (100nA typ 25 ° C)

Lintlha tse ling li kenyelletsa tšireletso ea hajoale le ho koala mocheso.

Likopo li boneloa esale pele ka lisebelisoa tse nkehang habonolo tse ka aparang, joalo ka ho phopholetsa, lihlahisoa tsa RF le IoT.

Leqephe la data le mona

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