LM4991MAX/NOPB Audio Amplifiers 3.0-W, mono, analog input Sehlopha sa AB audio amplifier 8-SOIC -40 to 85
♠ Tlhaloso ea Sehlahisoa
| Sehlahisoa Tšobotsi | Boleng ba Tšobotsi |
| Moetsi: | Lisebelisoa tsa Texas |
| Sehlopha sa Sehlahisoa: | Li-audio Amplifiers |
| RoHS: | Lintlha |
| Letoto: | LM4991 |
| Sehlahisoa: | Li-audio Amplifiers |
| Sehlopha: | Sehlopha-AB |
| Output Power: | 3 W |
| Mounting Style: | SMD/SMT |
| Mofuta: | 1-Channel Mono |
| Sephutheloana/Nyeto: | SOIC-8 |
| Molumo - Tšitiso ea Mojaro: | 3 ohm |
| THD le Lerata: | 0.2 % |
| Supply Voltage - Max: | 5.5 V |
| Supply Voltage - Min: | 2.2 V |
| Mocheso o fokolang oa ho sebetsa: | - 40 C |
| Boholo ba Thempereichara ea Tšebetso: | + 85 C |
| Sephutheloana: | Reel |
| Sephutheloana: | Khaola Theipi |
| Sephutheloana: | MouseReel |
| Lebitso: | Lisebelisoa tsa Texas |
| Nomoro ea Likanale: | 1 Channel |
| Voltage e sebetsang ea phepelo: | 2.2 ho isa ho 5.5 V |
| Mofuta oa Sehlahisoa: | Li-audio Amplifiers |
| PSRR - Karolelano ea ho Hana Phepelo ea Matla: | 64dB |
| Bongata ba Pakete ea Feme: | 2500 |
| Sehlopha-potlana: | Audio ICs |
| Boima ba Yuniti: | 220 mg |
♠ LM4991 3W Audio Power Amplifier e nang le Mokhoa oa ho Shutdown
LM4991 ke mono bridged audio power amplifier e khonang ho fana ka 3W ea matla a tloaelehileng a tsoelang pele ho mojaro oa 3Ω ka tlase ho 10% THD ha e tsamaisoa ke motlakase oa 5V (sheba Tlhokomeliso e ka tlase).Ho baballa matla lits'ebetsong tse nkehang habonolo, LM4991's micropower shutdown mode (ISD = 0.1µA,typ) ea kengoa tšebetsong ha VDD e sebelisoa ho phini ea SHUTDOWN.
Li-amplifiers tsa matla a molumo oa Boomer li etselitsoe ka ho khetheha ho fana ka matla a phahameng, molumo o phahameng oa ho tšepahala.Li hloka likarolo tse seng kae tsa ka ntle 'me li sebetsa ka matla a fokolang a phepelo ho tloha ho 2.2V ho ea ho 5.5V.Kaha LM4991 ha e hloke tlhahiso ea coupling capacitor, bootstrap capacitor, kapa marang-rang a snubber, e loketse ka mokhoa o nepahetseng bakeng sa lisebelisoa tse nkehang tsa matla a tlaase tse hlokang bonyane ba molumo le boima.
Likarolo tse ling tsa LM4991 li kenyelletsa ts'ireletso ea ho koala ha mocheso, botsitso ba phaello ea bonngoe, le sete ea phaello ea kantle.
• E fumaneha ka har'a liphutheloana tsa WSON le tsa SOIC tse bolokang sebaka
• Ultra Low Current Mode ho tima
• E ka Khanna Meroalo e Matla ho fihlela ho 500pF
• Tobetsa e Ntlafetseng le Pop Circuitry e Fokotsa lerata nakong ea ho Bula le ho tima
• Ts'ebetso ea 2.2 - 5.5V
• Ha ho Output Coupling Capacitors, Snubber Networks, Bootstrap Capacitors kapa Gain-Setting Resistors e Hlokehang.
• Unity-Ain Stable
• Li-Wireless Hands le tsa Cellular
• Li-PDA
• Likhomphutha tse nkehang
• Likhomphutha tsa Desktop
