DRV8876PWPR Motor / išipopada / Awọn oludari Ignition & Awọn awakọ 37-V, 3.5-A H-bridge motor awakọ pẹlu oye lọwọlọwọ ti a ṣepọ & esi oye lọwọlọwọ 16-HTSSOP -40 si 125
♠ Apejuwe ọja
| Irisi ọja | Ifilelẹ Ifarahan |
| Olupese: | Texas Instruments |
| Ẹka Ọja: | Motor / Išipopada / iginisonu Controllers & Awakọ |
| Ọja: | Ti ha DC Motor Drivers |
| Iru: | Afara idaji |
| Foliteji Ipese Ṣiṣẹ: | 4.5 V si 37 V |
| Ijade lọwọlọwọ: | 3.5 A |
| Ipese Nṣiṣẹ lọwọlọwọ: | 3 mA |
| Iwọn Iṣiṣẹ ti o kere julọ: | -40 C |
| Iwọn Iṣiṣẹ ti o pọju: | + 125 C |
| Iṣagbesori ara: | SMD/SMT |
| Apo / Apo: | HTSSOP-16 |
| Iṣakojọpọ: | Reli |
| Iṣakojọpọ: | Teepu Ge |
| Iṣakojọpọ: | MouseReel |
| Brand: | Texas Instruments |
| Awọn ẹya: | Iṣọkan Iṣiro lọwọlọwọ, Ampilifaya Sense lọwọlọwọ, Iṣakoso Hardware I/F |
| Ọrinrin Ifamọ: | Bẹẹni |
| Nọmba Awọn Ijade: | 3 |
| Iru ọja: | Motor / Išipopada / iginisonu Controllers & Awakọ |
| jara: | DRV8876 |
| Opoiye Pack Factory: | 2000 |
| Ẹka: | PMIC - Power Management ICs |
| Iwọn Ẹyọ: | 0,002998 iwon |
DRV8876 H-Afara mọto Awakọ Pẹlu Iṣọkan Iṣalaye lọwọlọwọ ati Ilana
Idile DRV887x ti awọn ẹrọ jẹ awakọ awakọ rọ fun ọpọlọpọ awọn ohun elo. Awọn ẹrọ ṣepọ ohun N-ikanni H-Afara, idiyele fifaolutọsọna, oye lọwọlọwọ ati ilana, iṣelọpọ iwon lọwọlọwọ, ati iyika aabo. Awọn fifa fifalẹ ṣe ilọsiwaju ṣiṣe nipasẹ gbigba fun awọn mejeejiẹgbẹ giga ati kekere-ẹgbẹ N-awọn ikanni MOSFETs ati 100% atilẹyin ọmọ iṣẹ. Idile ti awọn ẹrọ wa ni pin-si-pin, awọn aṣayan RDS (lori) iwọn lati ṣe atilẹyin awọn ẹru oriṣiriṣi pẹlu awọn ayipada apẹrẹ kekere.
Iṣọkan lọwọlọwọ ti irẹpọ ngbanilaaye fun awakọ lati ṣe ilana lọwọlọwọ lọwọlọwọ lakoko ibẹrẹ ati awọn iṣẹlẹ fifuye giga. A ti isiyi iye to le ti wa ni ṣeto pẹlu ohun adijositabulu ita foliteji itọkasi. Ni afikun, awọn ẹrọ n pese ohun ti o wu lọwọlọwọ iwon si lọwọlọwọ fifuye motor. Eleyi le ṣee lo lati ri motor ibùso tabi ayipada ninu fifuye awọn ipo. Imọye lọwọlọwọ ti irẹpọ nlo faaji digi lọwọlọwọ ti inu, yiyọ iwulo fun resistor shunt agbara nla, fifipamọ agbegbe igbimọ ati idinku idiyele eto.
Ipo oorun agbara kekere ti pese lati ṣaṣeyọri iyaworan lọwọlọwọ ultralow quiescent lọwọlọwọ nipa tiipa pupọ julọ ti iyipo inu. Awọn ẹya aabo ti inu ti pese fun titiipa ipese labẹ foliteji (UVLO), fifa agbara fifa labẹ foliteji (CPUV), iṣẹjade overcurrent (OCP), ati overtemperature ẹrọ (TSD). Awọn ipo aṣiṣe jẹ itọkasi lori nFAULT.
• N-ikanni H-Afara motor iwakọ
– Wakọ ọkan bidirectional ha DC motor
– Meji unidirectional ha DC Motors
– Miiran resistive ati inductive èyà
• 4.5-V to 37-V ọna foliteji ipese
Pin lati PIN RDS(lori) awọn iyatọ
- DRV8874: 200-mΩ (Ipa Giga + Apa Kekere)
- DRV8876: 700-mΩ (Ipa Giga + Apa Kekere)
• Ga o wu lọwọlọwọ agbara
- DRV8874: 6-A tente oke
- DRV8876: 3.5-A tente oke
• Asopọmọra oye lọwọlọwọ ati ilana
Iṣejade lọwọlọwọ iwon (IPROPI)
• Ilana lọwọlọwọ yiyan (IMODE)
- Ọmọ-nipasẹ-ọmọ tabi akoko ti o wa titi
• Awọn ipo iṣakoso titẹ sii yiyan (PMODE)
- PH / EN ati PWM H-afara iṣakoso awọn ipo
– Independent idaji-Afara Iṣakoso mode
• Atilẹyin 1.8-V, 3.3-V, ati 5-V kannaa igbewọle
• Ultra kekere-agbara orun mode
– <1-µA @ VVM = 24-V, TJ = 25°C
• Itankale spectrum clocking fun kikọlu itanna kekere (EMI)
• Awọn ẹya ara ẹrọ aabo ti a ṣepọ
- Titiipa labẹ foliteji (UVLO)
- Gbigba agbara fifa labẹ foliteji (CPUV)
- Idaabobo lọwọlọwọ (OCP)
- Tun gbiyanju laifọwọyi tabi awọn abajade ti wa ni pipa (IMODE)
- Tiipa igbona (TSD)
- Imularada aṣiṣe aifọwọyi
- PIN atọka aṣiṣe (nFAULT)
• Ti ha DC Motors
• Awọn ohun elo ile nla ati kekere
• Vacuum, humanoid, ati awọn ẹrọ roboti nkan isere
• Awọn atẹwe ati awọn ọlọjẹ
• Smart mita
• Awọn ATMs, awọn iṣiro owo, ati EPOS
• Servo Motors ati actuators
