LP2985-33DBVR LDO Voltage Regulators 150-mA Low-Noise 1.5% mamello

Tlhaloso e Khutšoanyane:

Baetsi: Texas Instruments
Sehlopha sa lihlahisoa: PMIC - Voltage Regulators - Linear
Leqephe la lintlha:LP2985-33DBVR
Tlhaloso: IC REG LINEAR 3.3V 150MA SOT23-5
Boemo ba RoHS: E lumellana le RoHS


Lintlha tsa Sehlahisoa

Likaroloana

Lisebelisoa

Li-tag tsa Sehlahisoa

♠ Tlhaloso ea Sehlahisoa

Sehlahisoa Tšobotsi Boleng ba Tšobotsi
Moetsi: Lisebelisoa tsa Texas
Sehlopha sa Sehlahisoa: LDO Voltage Regulators
Mounting Style: SMD/SMT
Sephutheloana / Taba: SOT-23-5
Output Voltage: 3.3 V
Sephetho sa Hona Joale: 150 mA
Nomoro ea Liphetho: 1 Sephetho
Polarity: E ntle
Quiscent Current: 850A
Input Voltage, Min: 2.2 V
Kenya Voltage, Max: 16 V
Mofuta oa tlhahiso: E tsitsitse
Mocheso o fokolang oa ho sebetsa: - 40 C
Boholo ba Thempereichara ea Tšebetso: + 125 C
Voltage ea ho tlohela: 280 mV
Letoto: LP2985-33
Sephutheloana: Reel
Sephutheloana: Khaola Theipi
Sephutheloana: MouseReel
Lebitso: Lisebelisoa tsa Texas
Motlakase oa ho theoha - Max: 3 mV
Bolelele: 1.15 limilimithara
Ib - Kenyelletso ea Hona Joale: 850A
Bolelele: 2.9 limilimithara
Molawana: 0.014 %/V
Phepelo ea Hona Joale: 850A
Sebaka sa Mocheso oa Ts'ebetso: - 4
Sehlahisoa: LDO Voltage Regulators
Mofuta oa Sehlahisoa: LDO Voltage Regulators
Bongata ba Pakete ea Feme: 3000
Sehlopha-potlana: PMIC - Li-IC tsa Tsamaiso ea Matla
Mofuta: Li-Regulators tsa ho tlohela lerata le tlase
Ho Nepaha ha Taolo ea Voltage: 1.5 %
Bophara: 1.6 limilimithara
Boima ba Yuniti: 0.001376 oz

♠ LP2985 150-mA, Low-Lerata, Low-Dropout Regulator e nang le Thibelo

LP2985 ke sephetho se sa fetoheng, se kenang ka bophara, se nang le lerata le tlase, se theohang tlase se ts'ehetsang mofuta oa motlakase o kenang ho tloha ho 2.5 V ho isa ho 16 V le ho fihla ho 150 mA ea mojaro oa hajoale.LP2985 e ts'ehetsa mefuta e fapaneng ea tlhahiso ea 1.2 V ho isa ho 5.0 V (bakeng sa chip e ncha).

Ho feta moo, LP2985 (chip e ncha) e na le 1% e nepahetseng ea tlhahiso ho pholletsa le mojaro, le mocheso o ka fihlelang litlhoko tsa li-micro-voltage microcontrollers (MCUs) le li-processor.

Lerata le tlase la 30 µVRMS (le 10-nF bypass capacitor) le ts'ebetso e pharalletseng ea PSRR e fetang 70 dB ho 1 kHz le 40 dB ho 1 MHz e thusa ho fokotsa sekhahla sa ho fetoha ha converter ea DC/DC le ho fokotsa ho sefa ha poso. .

Nako ea ka hare ea ho qala ha bonolo le ts'ireletso ea moeli oa hona joale e fokotsa nako ea ho kena nakong ea ho qala, kahoo e fokotsa matla a ho kenya.Likarolo tse tloaelehileng tsa ts'ireletso, joalo ka ts'ireletso ea overcurrent le mocheso o feteletseng, li kenyelelitsoe.

LP2985 e fumaneha ka har'a sephutheloana sa 5-pin 2.9-mm × 1.6-mm SOT-23 (DBV).


  • E fetileng:
  • E 'ngoe:

  • • Mofuta oa VIN (chip e ncha): 2,5 V ho ea ho 16 V
    • Mofuta oa VOUT (chip e ncha): 1.2 V ho isa ho 5.0 V (e tsitsitseng, mehato ea 100- mV)
    • Ho nepahala ha VOUT:
    - ± 1% bakeng sa chip ea lefa la A-grade
    - ± 1.5% bakeng sa chip ea lefa la maemo a tloaelehileng
    - ± 0.5% bakeng sa chip e ncha feela
    • ± 1% ho nepahala ha tlhahiso ho feta mojaro, le mocheso bakeng sa chip e ncha
    • Nako ea tlhahiso: Ho fihla ho 150 mA
    • IQ e tlaase (chip e ncha): 71 μA ho ILOAD = 0 mA
    • IQ e tlase (chip e ncha): 750 μA ho ILOAD = 150 mA
    • Tima hona joale:
    - 0.01 μA (mofuta) bakeng sa chip ea lefa
    - 1.12 μA (mofuta) bakeng sa chip e ncha
    • Lerata le tlaase: 30 μVRMS e nang le 10-nF bypass capacitor
    • Moeli oa hona joale oa tlhahiso le tšireletso ea mocheso
    • E tsitsitse ka 2.2-µF ceramic capacitor
    • PSRR e Phahameng: 70 dB ho 1 kHz, 40 dB ho 1 MHz
    • Mocheso oa mateano a ho sebetsa: -40°C ho ea ho +125°C
    • Sephutheloana: 5-pin SOT-23 (DBV)

    • Mochini o hlatsoang le ho omisa
    • Mohala oa seea-le-moea o tsamaeang
    • Sistimi e sebetsang ya manakana mMIMO
    • Sesebelisoa sa motlakase se se nang mohala
    • Li-motor drive le liboto tsa taolo

    Lihlahisoa tse Amanang