ROHM TLR728G-LB Noise Rail to Rail Input and Output High Speed ​​​​CMOS Ampwotsatsa

Zofotokozera Zamalonda

• Dzina lazogulitsa: ROHM Solution Simulator
• Mawonekedwe: Low Offset & Low Noise Rail-to-Rail Input/ Output High Speed ​​​​CMOS Operational Ampopulumutsa

Malangizo Ogwiritsira Ntchito Zogulitsa

Simulation Schematic
Chithunzi 1 chikuwonetsa masinthidwe oyeserera a kuyankha pafupipafupi ndi Op-Amp ngati wopanda inverting ampwopititsa patsogolo ntchito.

Mmene Mungatsanzirire
Zosintha zofananira zitha kukhazikitsidwa muzosankha za 'Simulation Settings' monga momwe tawonetsera pa Chithunzi 2. Gulu 1 likuwonetsa kukhazikitsidwa kokhazikika kwa mayendedwe.
Zokonda Zoyeserera

• Mtundu Woyerekeza: Frequency-Domain
• Kuyambira pafupipafupi - Kumaliza pafupipafupi: 0 Hz - 100 MHz
• Zosankha Zapamwamba: Simulation Resolution, Convergence Assist
• Zosankha pamanja: . temp27

Kayeseleledwe Zogwirizana
Table 2 imatchula magawo oyeserera, kuphatikiza dzina lachitsanzo, mtundu, ndi magawo a voltage sources ndi Op-Amp.

Op-Amp Chitsanzo
Table 3 ikuwonetsa ntchito za pini zachitsanzo za Op-Amp kayeseleledwe, kufotokoza zolowetsa/zotulutsa.

Zigawo za Peripheral

Bili Yazinthu
Table 4 imatchula zigawo zomwe zimagwiritsidwa ntchito muzojambula zofananira, kuphatikizapo resistors ndi capacitors ndi makhalidwe awo osasinthika ndi mitundu yosiyanasiyana.

Ma Capacitor Ofanana Mazungulira
Chithunzi 3 chikuwonetsa capacitor katundu mkonzi ndi dera lofanana, ndikuzindikira kuti mtengo wosasinthika wa ESR ndi 2m.

MAU OYAMBA

• Derali limatengera kuyankha pafupipafupi ndi Op-Amp ngati wopanda inverting ampmpulumutsi. Mutha kuwona kupindula kwa AC ndi gawo la kuchuluka kwa zotulutsa ndi voliyumu yoloweratage pamene gwero lolowera voltage AC pafupipafupi imasinthidwa. Mutha kusintha magawo azinthu zomwe zikuwonetsedwa mumtambo wabuluu, monga VSOURCE kapena zotumphukira, ndikutsanzira zosasintha. ampLifier yokhala ndi ntchito yomwe mukufuna.
• Muzolemba zomwe zasindikizidwa, mutha kutsanzira dera: Zogwira ntchito ampLifier, Comparator (Tutorial). [JP] [EN] [CN] [KR]

Machenjezo Azambiri

• Chenjezo 1: Miyezo kuchokera muzotsatira zofananira sizotsimikizika. Chonde gwiritsani ntchito zotsatira izi ngati kalozera wamapangidwe anu.
• Chenjezo 2: Makhalidwe awa ali pa Ta=25°C. Choncho, zotsatira zofananira ndi kusiyana kwa kutentha zikhoza kusiyana kwambiri ndi zomwe zimachitika pa bolodi logwiritsira ntchito (muyeso weniweni).
• Chenjezo 3: Chonde onani Chidziwitso cha Kugwiritsa Ntchito kwa Op-Amps kuti mudziwe zambiri zaukadaulo.
• Chenjezo 4: Makhalidwe amatha kusintha kutengera kapangidwe ka bolodi lenileni, ndipo ROHM imalimbikitsa mwamphamvu kuyang'ananso mikhalidweyo ndi bolodi lenileni komwe tchipisi zidzayikidwa.

Simulation Schematic

Momwe mungatsanzirire

• Zokonda zofananira, monga kusesa kwa magawo kapena kuphatikizika, zimatha kusinthidwa kuchokera pa 'Simulation Settings' zomwe zikuwonetsedwa mu Chithunzi 2, ndipo Gulu 1 likuwonetsa kukhazikitsidwa kosasintha kwa kayesedwe.
• Pankhani yofananiza yofananira, mutha kusintha zosankha zapamwamba kuti muyithetse. Kutentha kumayikidwa ku 27 ° C m'mawu okhazikika mu 'Zosankha Pamanja'. Mutha kusintha.

  

  Parameters	Zosasintha	Zindikirani
  Mtundu Wofanizira	Frequency-Domain	Osasintha Mtundu Woyeserera
  Yambani pafupipafupi	0hz pa	Tsanzirani kuyankha pafupipafupi kwa ma frequency osiyanasiyana kuchokera ku 0 Hz mpaka 100 MHz.
  Mapeto pafupipafupi	100Meg Hz
  Zosankha zapamwamba	Simulation Resolution	1e-7
  	Chithandizo cha Convergence	–
  Zosankha pamanja	. temp27	–

Kayeseleledwe Zogwirizana

Dzina lachitsanzo	Mtundu	Parameters	Mtengo Wofikira	Mitundu yosiyanasiyana		Mayunitsi
				Min	Max
VSOURCE	Voltage Gwero	Voltage_level	2.5	0	5.5	V
		AC_magnitude	180m	mfulu		V
		AC_phase	0.0	okhazikika		°
VDD	Voltage Source kwa Op-Amp	Voltage_level	5	2.5(Chidziwitso1)	5.5(Chidziwitso1)	V
		AC_magnitude	0.0	okhazikika		V
		AC_phase	0.0	okhazikika		°
Chithunzi cha VREF	Voltage Gwero	Voltage_level	2.5	VSS	VDD	V
		AC_magnitude	0.0	okhazikika		V
		AC_phase	0.0	okhazikika		°

(Zolemba 1) Khazikitsani kumayendedwe otsimikizika a Op-Amps.

Op-Amp chitsanzo

Gulu 3 likuwonetsa ntchito ya pini yachitsanzo yomwe yakhazikitsidwa. Dziwani kuti Op-Amp model ndiye mtundu wamakhalidwe pamalowedwe ake / zotulutsa, ndipo palibe mabwalo oteteza kapena ntchito zosakhudzana ndi cholinga zomwe zimakhazikitsidwa.

Pin Dzina	Kufotokozera
+MWA	Kulowetsa kosasintha
-MU	Inverting zolowetsa
VDD	Mphamvu zabwino
VSS	Negative magetsi / Ground
OUT	Zotulutsa

Zigawo za Peripheral

Bili Yazinthu
Table 4 ikuwonetsa mndandanda wazinthu zomwe zimagwiritsidwa ntchito poyeserera. Iliyonse ya ma capacitor ili ndi magawo a dera lofanana lomwe likuwonetsedwa pansipa. Makhalidwe osasinthika a zigawo zofanana amayikidwa ku ziro kupatula ESR ya C. Mukhoza kusintha zikhalidwe za chigawo chilichonse.

Mtundu	Dzina lachitsanzo	Mtengo Wofikira	Mitundu yosiyanasiyana		Mayunitsi
			Min	Max
Wotsutsa	R2_1	10k	1k	1M	Ω
	R2_2	10k	1k	1M	Ω
	RL2	10k	1k	1M, NC	Ω
Capacitor	C2_1	10	0.1	100	pF
	Mtengo wa CL2	25	mfulu, NC		pF

Ma Capacitor Ofanana Mazungulira

Mtengo wosasinthika wa ESR ndi 2 mΩ.
(Zindikirani 2) Magawo awa amatha kutenga phindu lililonse kapena ziro poyerekezera, koma sizikutsimikizira kuti IC imagwira ntchito mwanjira iliyonse. Onani ku database kuti mudziwe mtengo wokwanira wa magawo.

Zoperekedwa

Op-Amp

• TLR728G-LB: Zotsika Zotsika & Phokoso Lochepa la Sitima yapamtunda kupita ku Sitima ya Sitima / Kutulutsa Kuthamanga Kwambiri kwa CMOS Op-Amps. [JP] [EN] [CN] [KR] [TW] [DE]
• Zolemba Zaukadaulo ndi Zida zitha kupezeka mu Zida Zopangira Pazogulitsa web tsamba.

Zindikirani

1. Zomwe zili m'chikalatachi cholinga chake ndikuyambitsa malonda a ROHM Group (otchedwa ROHM). Mukamagwiritsa ntchito zinthu za ROHM, chonde tsimikizirani zaposachedwa kwambiri kapena zidziwitso musanagwiritse ntchito.
2. Zogulitsa za ROHM zidapangidwa ndikupangidwira kuti zizigwiritsidwa ntchito pazida zamagetsi ndi ntchito wamba (monga zida za Audio Visual, zida za Office Automation, zida zolumikizirana ndi matelefoni, zida zapakhomo, zida zoseketsa, ndi zina zambiri) kapena zofotokozedwa m'ma data. Choncho, chonde funsani woimira malonda a ROHM musanagwiritse ntchito mankhwala a ROHM mu zipangizo kapena zipangizo zomwe zimafuna kudalirika kwambiri komanso zomwe kulephera kapena kusagwira ntchito kungayambitse ngozi kapena kuvulaza moyo wa munthu kapena thupi kapena kuwonongeka kwina (monga zipangizo zamankhwala, mayendedwe, magalimoto, ndege). , zoyendera mumlengalenga, zowongolera mphamvu za nyukiliya, kuwongolera mafuta, zida zamagalimoto kuphatikiza zida zamagalimoto, ndi zina zotere zomwe zimatchedwa Specific Applications). Pokhapokha ngati atagwirizana kale ndi ROHM pasadakhale, ROHM sidzakhala ndi mlandu kapena kuyankha mlandu uliwonse pa zowonongeka, zowonongera, kapena zowonongeka zomwe inu kapena anthu ena abwera chifukwa chogwiritsa ntchito ROHM Products for Specific Applications.
3. Zida zamagetsi, kuphatikizapo semiconductors, zimatha kulephera kapena kusagwira ntchito pamlingo wina. Chonde onetsetsani kuti mukugwiritsa ntchito, mwaudindo wanu, njira zotetezera zokwanira, kuphatikiza, koma osangokhala ndi mapangidwe olephera kuvulaza thupi, ndi kuwonongeka kwa katundu aliyense, zomwe kulephera kapena kuwonongeka kwa zinthu kungayambitse.
4. Zambiri zomwe zili m'chikalatachi, kuphatikiza ma application circuit examples ndi zokhazikika zawo, cholinga chake ndi kufotokozera momwe zinthu zimagwirira ntchito ndikugwiritsa ntchito ROHM. Sizinapangidwe kutsimikizira, momveka bwino kapena momveka bwino, kagwiritsidwe ntchito ka mankhwala mu zipangizo zenizeni zomwe zidzagwiritsidwe ntchito. Zotsatira zake, ndinu nokha amene muli ndi udindo pa izi, ndipo muyenera kutsimikizira nokha ndi kuweruza kwanu pogwiritsira ntchito chidziwitso chomwe chili mu chikalata ichi. ROHM sidzakhala ndi udindo uliwonse kapena wolakwa pa zowonongeka zilizonse, zowonongera, kapena zotayika zomwe inu kapena anthu ena abwera chifukwa chogwiritsa ntchito chidziwitsocho.
5. Mukamatumiza katundu wa ROHM kapena matekinoloje omwe akufotokozedwa m'chikalatachi kumayiko ena, muyenera kutsatira ndondomeko ndi ndondomeko zomwe zili m'malamulo ndi malamulo otumiza kunja, monga Foreign Exchange and Foreign Trade Act ndi US Export Administration Regulations, ndikutsatira ndondomeko zofunika pansi pa mfundozi.
6. Zambiri zaukadaulo ndi zomwe zafotokozedwa m'chikalatachi, kuphatikiza mabwalo ogwiritsira ntchito, ndi zakaleamples okha ndipo sikunatsimikizidwe kuti kulibe kuphwanya nzeru za anthu ena kapena maufulu ena. ROHM sipereka chilolezo, kufotokoza kapena kutanthauza, kugwiritsa ntchito, kugwiritsa ntchito, kapena kudyera masuku pamutu luso lililonse kapena maufulu omwe ali kapena olamulidwa ndi ROHM kapena wina aliyense wokhudzana ndi zomwe zili pano.
7. Palibe gawo lachikalatachi lomwe lingasindikizidwenso kapena kupangidwanso mwanjira ina iliyonse popanda chilolezo cholembedwa cha ROHM.
8. Zonse zomwe zili m'chikalatachi ndi zamakono kuyambira tsiku lofalitsidwa ndipo zikhoza kusintha popanda chidziwitso. Musanagule kapena kugwiritsa ntchito ROHM, chonde tsimikizirani zaposachedwa ndi woyimira malonda a ROHM.
9. ROHM sikutanthauza kuti zomwe zili pano zilibe zolakwika. ROHM sidzakhala ndi mlandu kapena kuyankha mlandu uliwonse, zowononga, kapena zotayika zomwe inu kapena anthu ena ena chifukwa cha zolakwika zomwe zili m'chikalatachi.

https://www.rohm.com/contactus

Mafunso Ofunsidwa Kawirikawiri (FAQ)

• Kodi ndingasinthire magawo a zigawo mu kayeseleledwe?
  Inde, mutha kusintha magawo azinthu zomwe zikuwonetsedwa mubuluu, monga VSRCE kapena zotumphukira, kuti muyesere kusasintha. ampLifier yokhala ndi zinthu zomwe mukufuna.
• Kodi kayeseleledwe kokhazikika ndi kotani?
  Mtundu woyeserera wokhazikika ndi Frequency-Domain kusanthula kuyankha pafupipafupi kuchokera pa 0 Hz mpaka 100 MHz.

Zolemba / Zothandizira

ROHM TLR728G-LB Noise Rail to Rail Input and Output High Speed ​​​​CMOS Ampwotsatsa [pdf] Buku Logwiritsa Ntchito TLR728G-LB, TLR728G-LB Noise Rail to Rail Input and Output High Speed ​​​​CMOS AmpLifier, Noise Rail to Rail Input ndi Output High Speed ​​​​CMOS AmpLifier, Input and Output High Speed ​​​​CMOS AmpLifier, High Speed ​​​​CMOS Ampmsilikali, CMOS Ampwotsatsa

Maumboni

• Buku Logwiritsa Ntchito