LP2985-33DBVR LDO Masu Gudanar da Wutar Lantarki 150-mA Low-Amo 1.5% haƙuri
♠ Bayanin samfur
| Siffar Samfur | Siffar Darajar |
| Mai ƙira: | Texas Instruments |
| Rukunin samfur: | LDO Voltage Regulators |
| Salon hawa: | SMD/SMT |
| Kunshin / Harka: | SOT-23-5 |
| Fitar Wutar Lantarki: | 3.3 V |
| Fitowar Yanzu: | 150 mA |
| Adadin abubuwan da aka fitar: | 1 Fitowa |
| Polarity: | M |
| A halin yanzu: | 850 ku |
| Input Voltage, Min: | 2.2 V |
| Input Voltage, Max: | 16 V |
| Nau'in fitarwa: | Kafaffen |
| Mafi ƙarancin zafin aiki: | -40 C |
| Matsakaicin Yanayin Aiki: | + 125 C |
| Fitar da Wutar Lantarki: | 280mV |
| Jerin: | Saukewa: LP2985-33 |
| Marufi: | Karfe |
| Marufi: | Yanke Tef |
| Marufi: | MouseReel |
| Alamar: | Texas Instruments |
| Fitar da Wutar Lantarki - Max: | 3 mV |
| Tsayi: | 1.15 mm |
| Ib - Input Bias Yanzu: | 850 ku |
| Tsawon: | 2.9 mm |
| Dokokin Layi: | 0.014%/V |
| Kayan Aiki Na Yanzu: | 850 ku |
| Tsawon Zazzabi Mai Aiki: | - 4 |
| Samfura: | LDO Voltage Regulators |
| Nau'in Samfur: | LDO Voltage Regulators |
| Yawan Kunshin Masana'anta: | 3000 |
| Rukuni: | PMIC - Gudanar da wutar lantarki ICs |
| Nau'in: | Ƙananan Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararru |
| Daidaiton Tsarin Wutar Lantarki: | 1.5% |
| Nisa: | 1.6 mm |
| Nauyin Raka'a: | 0.001376 oz |
♠ LP2985 150-mA, Ƙaramar Hayaniya, Mai Rarraba Mai Ragewa Tare da Rufewa
LP2985 ƙayyadaddun fitarwa ne, mai faɗin shigarwa, ƙaramar amo, mai sarrafa wutar lantarki mai ƙarancin saukarwa wanda ke tallafawa kewayon ƙarfin shigarwa daga 2.5 V zuwa 16 V kuma har zuwa 150 mA na kaya na yanzu. LP2985 yana goyan bayan kewayon fitarwa na 1.2 V zuwa 5.0 V (don sabon guntu).
Bugu da ƙari, LP2985 (sabon guntu) yana da daidaiton fitarwa na 1% akan kaya, da zafin jiki wanda zai iya biyan buƙatun ƙananan masu sarrafa wuta (MCUs) da na'urori masu sarrafawa.
Karancin ƙarar ƙarar fitarwa na 30 µVRMS (tare da 10-nF capacitors kewaye) da faffadan aikin PSRR mai faɗi fiye da 70 dB a 1 kHz da 40 dB a 1 MHz suna taimakawa haɓaka mitar sauyawa na mai jujjuyawar DC/DC na sama da rage girman tacewa mai sarrafawa.
Lokacin farawa mai laushi na ciki da ƙayyadaddun iyaka na halin yanzu yana rage yawan juzu'i yayin farawa, don haka rage ƙarfin shigarwa. Daidaitattun fasalulluka na kariya, kamar kariyar wuce gona da iri da zafin jiki, an haɗa su.
Ana samun LP2985 a cikin fakitin 5-pin 2.9-mm × 1.6-mm SOT-23 (DBV).
• Kewayon VIN (sabon guntu): 2.5 V zuwa 16 V
• Kewayon VOUT (sabon guntu): 1.2 V zuwa 5.0 V (kafaffen, matakan 100-mV)
• Daidaiton VOUT:
- ± 1% don guntun gado na A-grade
- ± 1.5% don guntun gado na daidaitattun daraja
- ± 0.5% don sabon guntu kawai
• ± 1% daidaito fitarwa akan kaya, da zafin jiki don sabon guntu
• Fitowar halin yanzu: Har zuwa 150 mA
• Ƙananan IQ (sabon guntu): 71 μA a ILOAD = 0 mA
• Ƙananan IQ (sabon guntu): 750 μA a ILOAD = 150 mA
• Rufe halin yanzu:
- 0.01 μA (nau'in) don guntun gado
- 1.12 μA (typ) don sabon guntu
• Ƙananan amo: 30 μVRMS tare da 10-nF kewaye capacitor
• Fitar da iyakancewa na yanzu da kariyar zafi
• Barga tare da 2.2-µF yumbu capacitors
• Babban PSRR: 70 dB a 1 kHz, 40 dB a 1 MHz
• Zazzabi mai aiki: -40°C zuwa +125°C
Kunshin: 5-pin SOT-23 (DBV)
• Wanki da bushewa
• Gidan rediyon hannu na ƙasa
• Tsarin eriya mai aiki mMIMO
• Kayan aikin wutar lantarki mara igiyar waya
• Motoci da allunan sarrafawa
