LMP91000SDX/NOPB Analog Front End AFE Configurable AFE Potentiostat
♠ Bayanin samfur
| Siffar Samfur | Siffar Darajar |
| Mai ƙira: | Texas Instruments |
| Rukunin samfur: | Analog Front End - AFE |
| RoHS: | Cikakkun bayanai |
| Jerin: | Saukewa: LMP91000 |
| Nau'in: | Potentiostat AFE |
| Mafi ƙarancin zafin aiki: | -40 C |
| Matsakaicin Yanayin Aiki: | + 85 C |
| Kunshin / Harka: | WSON-14 |
| Marufi: | Karfe |
| Analog Supply Voltage: | 2.7 zuwa 5.25 V |
| Alamar: | Texas Instruments |
| Siffofin: | Amplifier mai jujjuyawa, Temp. Sensor |
| Danshi Mai Hankali: | Ee |
| Nau'in Samfur: | Analog Front End - AFE |
| Yawan Kunshin Masana'anta: | 4500 |
| Rukuni: | Data Converter ICs |
♠ LMP91000 Sensor AFE Tsarin: Tsarin AFE Potentiostat don Ƙarfin Ƙarfin Ƙarfafa Ƙwararrun Ƙirar Ƙarfafawa
LMP91000 na gaba-gaba na analog ne na shirye-shirye (AFE) don amfani a aikace-aikacen ƙwaƙƙwaran ƙarfin lantarki. Yana ba da cikakkiyar hanyar siginar hanyar sigina tsakanin firikwensin da microcontroller wanda ke haifar da ƙarfin fitarwa daidai da halin yanzu. Tsarin shirye-shiryen LMP91000 yana ba shi damar tallafawa firikwensin lantarki da yawa kamar na'urori masu auna iskar gas mai guba mai guba 3 da na'urori masu auna firikwensin galvanic guda biyu tare da ƙira ɗaya sabanin ingantattun mafita masu yawa. LMP91000 yana goyan bayan hankalin gas akan kewayon 0.5 nA/ppm zuwa 9500 nA/ppm. Hakanan yana ba da damar sauƙaƙe juzu'i na jeri na yanzu daga 5 µA zuwa 750 µA cikakken sikelin.
LMP91000's daidaitacce son rai tantanin halitta da transimpedance amplifier (TIA) ana iya yin shiri ta hanyar dubawar I 2C. Hakanan ana iya amfani da ƙirar I 2C don bincikar firikwensin. Mai amfani na iya karanta haɗe-haɗe na firikwensin zafin jiki ta hanyar fil ɗin VOUT kuma yayi amfani da shi don samar da ƙarin gyaran sigina a cikin µC ko saka idanu don tabbatar da yanayin zafin jiki a firikwensin.
LMP91000 an inganta shi don aikace-aikacen micro-power kuma yana aiki akan kewayon ƙarfin lantarki na 2.7 zuwa 5.25 V. Jimlar yawan amfanin yau da kullun na iya zama ƙasa da 10 μA. Ana iya samun ƙarin tanadin wutar lantarki ta hanyar kashe amplifier TIA da rage lataronin tunani zuwa lantarki mai aiki tare da sauyawa na ciki.
• Dabi'u Na Musamman, TA = 25°C
• Samar da Wutar lantarki 2.7 V zuwa 5.25 V
• Bayar da Aiki na Yanzu (Matsakaicin Tsawon Lokaci) <10 µA
• Kwayoyin Kwayoyin Halitta na Yanzu Har zuwa 10mA
• Reference Electrode Bias Current (85°C) 900pA (max)
• Fitar da Fitowa na Yanzu 750 µA
• Cikakken Potentiostat Circuit-zuwa-Interface zuwa Yawancin Kwayoyin Sinadarai
• Tsarin Wutar Lantarki na Ƙaƙwalwa
• low-nogas flattight
TIA mai shirye-shiryen samun 2.75 kΩ zuwa 350 kΩ
• Iyawar nutsewa da Tushen
• I2C Dijital Interface Mai Haɗin Kai
• Yanayin Aiki na yanayi -40°C zuwa 85°C
Kunshin 14-Pin WSON
• Goyan bayan WEBENCH® Sensor AFE Designer
• Gane Nau'in Sinadarai
• Aikace-aikacen Amperometric
• Electrochemical Mitar Glucose na Jini
