LM4991MAX/NOPB Audio Amplifiers 3.0-W, mono, analog shigar da Class-AB audio amplifier 8-SOIC -40 zuwa 85
♠ Bayanin samfur
| Siffar Samfur | Siffar Darajar |
| Mai ƙira: | Texas Instruments |
| Rukunin samfur: | Audio Amplifiers |
| RoHS: | Cikakkun bayanai |
| Jerin: | Saukewa: LM4991 |
| Samfura: | Audio Amplifiers |
| Darasi: | Babban darajar AB |
| Ƙarfin fitarwa: | 3 W |
| Salon hawa: | SMD/SMT |
| Nau'in: | 1-Channel Mono |
| Kunshin/Kasuwa: | SOIC-8 |
| Audio - Ƙarfin Ƙarfafawa: | 3 ohms |
| THD da Surutu: | 0.2% |
| Ƙarfin Ƙarfafawa - Max: | 5.5v |
| Samar da Wutar Lantarki - Min: | 2.2 V |
| Mafi ƙarancin zafin aiki: | -40 C |
| Matsakaicin Yanayin Aiki: | + 85 C |
| Marufi: | Karfe |
| Marufi: | Yanke Tef |
| Marufi: | MouseReel |
| Alamar: | Texas Instruments |
| Adadin Tashoshi: | 1 Tashoshi |
| Wutar Lantarki Mai Aiki: | 2.2 zuwa 5.5 V |
| Nau'in Samfur: | Audio Amplifiers |
| PSRR - Ƙimar Ƙimar Ƙarfafawa: | 64db ku |
| Yawan Kunshin Masana'anta: | 2500 |
| Rukuni: | Audio ICs |
| Nauyin Raka'a: | 220 mg |
♠ LM4991 3W Amplifier Mai Sauti tare da Yanayin Rufewa
LM4991 na'urar amplifier audio mai gadar mono gada ce mai iya isar da 3W na ci gaba da matsakaita wutar lantarki zuwa nauyin 3Ω tare da kasa da 10% THD lokacin da wutar lantarki ta 5V ta kunna (duba bayanin kula a ƙasa). Don adana iko a aikace-aikace masu ɗaukar nauyi, yanayin rufewar micropower na LM4991 (ISD = 0.1µA, type) ana kunna lokacin da aka sanya VDD zuwa fil ɗin SHUTDOWN.
Boomer amplifiers ikon sauti an tsara su musamman don samar da babban ƙarfi, babban fitarwa na sauti mai aminci. Suna buƙatar ƴan abubuwan haɗin waje kuma suna aiki akan ƙananan ƙarfin samar da wutar lantarki daga 2.2V zuwa 5.5V.Tunda LM4991 baya buƙatar fitarwar haɗakarwa capacitors, bootstrap capacitors, ko snubber networks, ya dace da ƙananan tsarin šaukuwa mai ƙarfi wanda ke buƙatar ƙaramar girma da nauyi.
Ƙarin fasalulluka na LM4991 sun haɗa da kariyar rufewar zafi, kwanciyar hankalin samun haɗin kai, da saitin riba na waje.
• Akwai shi a cikin Fakitin WSON-Sarari da SOIC
• Yanayin Kashe Ƙarƙashin Ƙarƙashin Hali
• Za a iya fitar da kayan aiki masu ƙarfi har zuwa 500pF
• Ingantattun Dannawa da Pop Circuitry yana Rage Surutu Lokacin Kunnawa da Kashe Canje-canje
• 2.2 - 5.5V Aiki
Ba a Buƙatar Haɗin Haɗaɗɗen Ma'auni, Snubber Networks, Bootstrap Capacitors ko Saitin Saitin Riba da ake buƙata
• Unity-Gain Stable
• Wayoyin hannu mara waya da salula
• PDAs
• Kwamfutoci masu ɗaukar nauyi
• Kwamfutocin Desktop
