{"product_id":"texas-instruments-tps3808g01dbvr-supervisory-circuit","title":"TPS3808G01DBVR Texas Instruments Circuito de supervisão 3000pcs","description":"\u003cp\u003eCircuito de supervisão Texas Instruments TPS3808G01DBVR, com corrente de repouso reduzida e atraso programável — limiar ajustável até 0,405 V, corrente de repouso típica de 2,4 µA, atraso de reset programável de 1,25 ms a 10 s, saída RESET de dreno aberto, encapsulamento SOT-23 de 6 pinos e código de data 2305. Fornecido numa bobina de 3 000 unidades, em embalagem original selada.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisponível em stock\u003c\/strong\u003e — expedido no prazo de 3 dias após o pagamento.\u003c\/p\u003e\n\u003ch3\u003eDescrição geral do produto\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; font-size:12px;\"\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:6px 8px; width:40%;\"\u003e\u003cstrong\u003eNúmero de referência\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003eTPS3808G01DBVR\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e\u003cstrong\u003eCódigo de data\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e2305\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e\u003cstrong\u003eQuantidade\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e3 000 unidades (bobina grande T\u0026amp;R)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e\u003cstrong\u003eTipo de produto\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003eCircuito de supervisão de microprocessador\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e\u003cstrong\u003eTensão de limiar (V\u003csub\u003eIT\u003c\/sub\u003e)\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e0,405 V (ajustável)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e\u003cstrong\u003eTensão de alimentação (V\u003csub\u003eDD\u003c\/sub\u003e)\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e1,7–6,5 V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e\u003cstrong\u003eCorrente de repouso\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e2,4 µA típica\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e\u003cstrong\u003e±0,5% típica\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003ePrecisão do limiar\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e\u003cstrong\u003eTempo de atraso do reset\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e1,25 ms a 10 s (ajustável através de C\u003csub\u003eT\u003c\/sub\u003e); 20 ms fixos (C\u003csub\u003eT\u003c\/sub\u003e aberto); 300 ms fixos (C\u003csub\u003eT\u003c\/sub\u003e para V\u003csub\u003eDD\u003c\/sub\u003e)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e\u003cstrong\u003eSaída RESET\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003eDreno aberto, ativo a nível baixo\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e\u003cstrong\u003eEntrada de reset manual\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003eSim (pino MR, ativo a nível baixo)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e\u003cstrong\u003eEncapsulamento\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003eSOT-23 (DBV), 6 pinos, 2,90 mm × 1,60 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e\u003cstrong\u003eTemperatura de funcionamento\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e−40°C a +125°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e\u003cstrong\u003eTipo de montagem\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003eSMD \/ SMT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e\u003cstrong\u003eEm conformidade com RoHS\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003eSim\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003e\u003cstrong\u003eEstado\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd style=\"padding:6px 8px;\"\u003eNovo — embalagem original selada (OVP)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCaracterísticas principais\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMonitoriza tensões do sistema de 0,4 V a 5 V — a variante G01 permite um limiar totalmente ajustável através de um divisor resistivo externo, até 0,405 V\u003c\/li\u003e\n \u003cli\u003eCorrente de repouso ultrabaixa, de 2,4 µA típica — ideal para aplicações alimentadas por bateria e portáteis\u003c\/li\u003e\n \u003cli\u003eAtraso de reset flexível: fixo de 20 ms (CT aberto), fixo de 300 ms (CT ligado a VDD) ou programável pelo utilizador de 1,25 ms a 10 s através de um condensador externo\u003c\/li\u003e\n \u003cli\u003eA saída RESET de dreno aberto pode ter pull-up acima de VDD (até 6,5 V), permitindo uma integração flexível no sistema\u003c\/li\u003e\n \u003cli\u003eEntrada de reset manual (MR) com pull-up interno de 90 kΩ — pode ficar desligada se não for utilizada\u003c\/li\u003e\n \u003cli\u003ePrecisão típica do limiar elevada, de ±0,5%, para uma monitorização fiável da tensão\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAplicações\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eGeração de reset na ligação da alimentação para DSP e microcontroladores\u003c\/li\u003e\n \u003cli\u003eSistemas informáticos portáteis, de secretária e embebidos\u003c\/li\u003e\n \u003cli\u003ePDAs, dispositivos portáteis e produtos portáteis alimentados por bateria\u003c\/li\u003e\n \u003cli\u003eCircuitos de supervisão FPGA e ASIC\u003c\/li\u003e\n \u003cli\u003eMonitorização de tensão em vários rails através da entrada MR\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExpedição\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eExpedição no prazo de 3 dias após o pagamento\u003c\/li\u003e\n \u003cli\u003eEmbalagem segura para uma entrega sem danos\u003c\/li\u003e\n \u003cli\u003eEntrega gratuita na Alemanha\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGarantia e conformidade\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eGarantia de 12 meses incluída\u003c\/li\u003e\n \u003cli\u003eO produto está totalmente em conformidade com as normas industriais da UE\u003c\/li\u003e\n \u003cli\u003eFatura com IVA incluída em todas as encomendas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e(GPSR (UE) 2023\/988): Contacte-nos para obter os dados de contacto de segurança do produto do fabricante\/parte responsável na UE.\u003c\/p\u003e","brand":"TEXAS INSTRUMENTS","offers":[{"title":"Default Title","offer_id":45153504526600,"sku":"BZB-78710229475","price":935.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/7566\/1973\/files\/SMD-FullReels-Main_03b5b8c2-cfb7-413a-b97c-7e17923d18ef.jpg?v=1707395882","url":"https:\/\/liquistoaxcess.com\/pt\/products\/texas-instruments-tps3808g01dbvr-supervisory-circuit","provider":"LiquistoAxcess","version":"1.0","type":"link"}