LP2985-33DBVR LDO Voltage Regulators 150-mA Low-Noise 1.5% mamello
♠ 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 pharaletseng ea PSRR ea bandwidth e fetang 70 dB ho 1 kHz le 40 dB ho 1 MHz e thusa ho fokotsa sekhahla sa ho fetoha ha sefetoleli sa 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).
• 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
