Keithley 2400 / 2420 / 2440 Tsarin tushen dijital

Babban fasali：

• Set 5 kayan aiki aiki a daya (IV tushen, IVR ma'auni)
• 6 yanayin: 20W ~ 100W DC, 1000W pulse, 1100V zuwa 1μV, 10A zuwa 10pA
• Source da tarko (4 kwadrant) aiki
• 0.012% tushen ma'auni daidaito (6-bit rabin ƙuduri)
• 2 wayoyi, 4 wayoyi da 6 wayoyi nesa ƙarfin lantarki tushen da kuma auna ganewa
• 1700 karatu / s (4-bit rabin ƙuduri), ta hanyar GPIB
• Ta hanyar / rashin amfani da comparator don sauri sorting / sorting
• Bayar da high-gudun gano layi tuntuɓar dubawa aiki
• Shirye-shiryen DIO tashar jiragen ruwa don sarrafa kansa / mai sarrafawa / binciken sarrafawa
• Standard SCPI GPIB, RS232 da Gizli trigger mahada dubawa
• LabTracer 2.0 na I-V Curve Tracking App (Saukewa)

kayan aiki:

• Separate Semiconductor kayan aiki
• Inactive kayan aiki
• Na'urar hana transient
• IC、RFIC、MMIC
• Laser diode, Laser diode kayan aiki, LED、 Mai ganowa na haske
• kewaye kariya na'urori: TVS, MOV, fuse da sauransu
• Gas jaka
• Mai haɗi, sauya, sadarwa

• wutar lantarki
• Low ƙarfin lantarki / juriya
• LIV
• IDDQ
• I-V siffofin bincike
• keɓewa da kuma buga layi juriya
• zafin jiki coefficient
• forward ƙarfin lantarki, baya karya, leakage halin yanzu
• DC sigogi gwaji
• DC wutar lantarki
• HIPOT
• Insulation matsin lamba juriya gwaji jerin Misali

Set 5 kayan aiki ayyuka a daya (IV tushen, IVR ma'auni)
Daidaitaccen haɗin haɗin kayan aikin ma'auni na kayan aikin ma'auni yana da fa'idodi da yawa. Misali, yana da ƙananan lokacin gwaji ta hanyar rage zirga-zirgar GPIB da sauƙaƙe dubawa mai nesa. Hakanan yana kare kayan aikin da aka gwada daga lalacewa a lokaci-lokaci overload, zafi rashin iko, da sauransu. Yanzu tushen da kuma wutar lantarki tushen za a iya saita baya karantawa don na'urar ma'auni mutunci maximized. Idan sake karantawa ya kai iyakar shirye-shiryen iyaka, to, tushen ya kasance a cikin wannan iyaka, don haka samar da kariya ta kuskure.

I-V siffofin bincike
Dukkanin teburin tushen dijital suna ba da aikin kwadrant 4. Lokacin aiki a 1 da 3 kwadrant, a matsayin ikon fitarwa zuwa kaya. Lokacin aiki a 2nd da 4th quadrant, a matsayin tarko (kaya) sha makamashi. Ana iya auna ƙarfin lantarki, halin yanzu da juriya yayin aikin tushe ko tarko.

Automation don haɓaka gudun
Gizli Digital Source Table ya inganta ingancin gwajin samarwa. Yana iya aunawa yayin samar da tushen ƙarfin lantarki ko tushen yanzu ba tare da canza haɗin ba, don haka ya dace da aiki mai aminci a cikin yanayin samar da ba tare da katsewa ba. Don samar da buƙatun ƙimar da ake buƙata don aikace-aikacen samarwa, teburin tushen dijital yana da ayyuka da yawa da aka gina don gudanar da jerin gwaje-gwaje masu rikitarwa ba tare da buƙatar sarrafa kwamfuta mai ƙarancin sauri ko sadarwar GPIB ba.

Standard dubawa da kuma al'ada dubawa
Tsarin bincike yana hanzarta gwajin ta hanyar sarrafa kansa. Ana iya saita nau'ikan waveforms guda uku na bincike don abubuwan da suka faru guda ɗaya ko ci gaba da aiki, don haka suna da kyau don nazarin halaye na I / V, I / R, V / L, da V / R.

- Linear matakala scan: amfani da daidai Linear matakai daga farawa matakin zuwa ƙarshen matakin
- Logarithmic matakala dubawa: dubawa da adadin da aka ƙayyade da yawan matakai a kowace rukuni goma
- Custom Scan: Goyon bayan kafa keɓaɓɓun scan ta hanyar ƙayyade adadin ma'auni da kuma fitarwa matakin kowane ma'auni
- Har zuwa 1700 karatun / s (4-bit rabin ƙuduri), zuwa GPIB bas
-5,000 6-bit rabin ƙuduri karatu za a iya adana a cikin wani non-volatile buffer ƙwaƙwalwar ajiya

Ginin gwajin sequencer (tushen ƙwaƙwalwar ajiya jerin)
Jerin ƙwaƙwalwar ajiya na tushe yana ba da sauri da sauƙin gwaje-gwaje tare da saitawa da aiwatar da gwaje-gwaje daban-daban har zuwa 100 da kuma aiki ba tare da sa hannun PC ba.
- Ajiye har zuwa 100 nau'ikan kayan aiki daidaitawa, kowane ya ƙunshi tushen saitunan, ma'auni saitunan, wucewa / rashin aiki ka'idoji da sauransu.
- wucewa / rashin aiki iyakar gwajin gudun har zuwa 500μs / gwajin maki
- A kan allon comparator kawar da jinkirin da aka samar a lokacin da aika da data zuwa kwamfuta bincike
- Gina-in, mai amfani da ayyukan lissafi da aka ayyana don lissafi da aka samo sigogi

Digital I / O dubawa
Yankin I / O na dijital yana haɗa teburin tushen dijital zuwa shahararrun kayan aiki da yawa, gami da Aetrium, Aeco, da Robotronics. Sauran fasali na wannan dubawa sun haɗa da:
· Compact tsarin hadewa ga aikace-aikace kamar rarraba da kuma rarraba
· Gina-ginin bangare handling dubawa
· Test fara da kuma gwajin ƙarshen siginar
· 5V, 300mA wutar lantarki
· Zaɓi fadada kayan haɗi (2499-DIGIO irin) ƙara 16 dijital I / O layuka

trigger mahada dubawa
Dukkanin jerin tushen dijital sun ƙunshi Gizli mallakar hanyar haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin ha Misali, haɗa teburin tushen dijital da tsarin buɗe dangantaka na jerin 7000 ta amfani da haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗ A yayin jerin gwaje-gwaje masu sauri masu zaman kansu daga kwamfuta da GPIB, za a iya sarrafa tsarin buɗe dangantaka na jerin 7000 ta hanyar teburin tushen dijital ta hanyar haɗin haɗi.

Optional tuntuɓar dubawa aiki
Aikin binciken tuntuɓar zai iya tabbatar da sauri da sauƙi idan haɗin ya dace kafin fara jerin gwajin atomatik. Wannan kawar da ma'auni kuskure da kuma m samfurin lalacewa saboda lamba gajiya, lalacewa, lalacewa, sauƙaƙe ko haɗi katsewa, relay gazawar da sauransu. Wasu siffofin wannan fasalin kamar haka:
· 350μs tabbatarwa da sanarwa aiki lokaci
· Digital tushen jadawalin fitarwa ta atomatik kashe bayan kuskure da kuma kunnawa har sai da tabbatar da lamba da kyau, sa'an nan kare na'urar da aka gwada daga lalacewa da kuma kare mai kula daga yiwuwar tsaro barazana.
· 3 wucewa / rashin aiki ƙuduri: 2Ω, 15Ω da 50Ω
· A yayin aiki, babu makamashi ta hanyar na'urar da aka auna
· kunna daga gaban panel ko daga nesa ta hanyar GPIB
· 3 hanyoyin sanar da matsala

Musamman 6 waya juriya auna hanyar
Digital tushen mita iya yin misali 4 wayoyi, rarraba Kelvin da kuma 6 wayoyi, tare da kariya juriya ma'auni da kuma iya daidaitawa a matsayin m halin yanzu ko m ƙarfin lantarki hanyoyin. 6 layi auna hanyar:
· Baya ga layin ganewa na layi 4 da kuma gwajin tushen, ana amfani da layin ganewa na kariya da kariya.
· Kulle layi daya halin yanzu hanya, lokacin da auna juriya offset ko hadaddun kewaye kewaye da aka auna abubuwa
Bayar da damar masu amfani sauƙi saita da kuma zana bayanai tare da 2400 jerin tushen tebur, don haka sauƙi samun siffofin bincike na biyu, uku da hudu ƙarshe na'urori