DRV8876PWPR Motor / Motion / Ignition Controllers & Drivers 37-V, 3.5-A H-bridge motor driver e nang le kutlo e kopaneng ea hajoale le maikutlo a hajoale 16-HTSSOP -40 ho isa ho 125
♠ Tlhaloso ea Sehlahisoa
| Sehlahisoa Tšobotsi | Boleng ba Tšobotsi |
| Moetsi: | Lisebelisoa tsa Texas |
| Sehlopha sa Sehlahisoa: | Likoloi tsa makoloi / Motion / Ignition & Drivers |
| Sehlahisoa: | Brushed DC Motor Drivers |
| Mofuta: | Half Bridge |
| Voltage e sebetsang ea phepelo: | 4.5 ho isa ho 37 V |
| Sephetho sa Hona Joale: | 3.5 A |
| Phepelo ea Hona Joale: | 3 mA |
| Mocheso o fokolang oa ho sebetsa: | - 40 C |
| Boholo ba Thempereichara ea Tšebetso: | + 125 C |
| Mounting Style: | SMD/SMT |
| Sephutheloana / Taba: | HTSSOP-16 |
| Sephutheloana: | Reel |
| Sephutheloana: | Khaola Theipi |
| Sephutheloana: | MouseReel |
| Lebitso: | Lisebelisoa tsa Texas |
| Likaroloana: | Kutlo e Kopantsoeng ea Hona Joale, Seamplifier ea Hona Joale, Taolo ea Hardware I/F |
| Ha e Mamelle Mongobo: | Ee |
| Nomoro ea Liphetho: | 3 |
| Mofuta oa Sehlahisoa: | Likoloi tsa makoloi / Motion / Ignition & Drivers |
| Letoto: | DRV8876 |
| Bongata ba Pakete ea Feme: | 2000 |
| Sehlopha-potlana: | PMIC - Li-IC tsa Tsamaiso ea Matla |
| Boima ba Yuniti: | 0.002998 oz |
♠ DRV8876 H-Bridge Motor Driver E Nang le Maikutlo a Hona Joale a Kopantsoeng le Taolo
Lelapa la lisebelisoa tsa DRV887x ke bakhanni ba likoloi ba feto-fetohang bakeng sa lits'ebetso tse fapaneng tse fapaneng.Lisebelisoa li kopanya N-channel H-borokho, pompo ea tjhajaregulator, kutlo ea hajoale le taolo, tlhahiso ea hona joale ea proportional, le potoloho ea ts'ireletso.Pompo ea ho tjhaja e ntlafatsa katleho ka ho lumella ka bobeliMOSFET ea mahlakore a holimo le a tlaase a N-channel le tšehetso ea 100% ea potoloho ea mosebetsi.Lelapa la lisebelisoa le tla ka pin-to-pin, likhetho tsa scalable RDS(on) ho ts'ehetsa meroalo e fapaneng ka liphetoho tse nyane tsa moralo.
Maikutlo a hona joale a kopantsoeng a lumella mokhanni ho laola motlakase nakong ea ho qala le liketsahalo tse phahameng.Moeli oa hona joale o ka behoa ka referense ea motlakase ea kantle e feto-fetohang.Ho phaella moo, lisebelisoa li fana ka tlhahiso ea hona joale e lekanang le motlakase oa motlakase oa hona joale.Sena se ka sebelisoa ho bona sebaka sa koloi kapa ho fetola maemo a mojaro.Kutlo e kopantsoeng ea hona joale e sebelisa mohaho oa ka hare oa seipone sa hona joale, ho tlosa tlhokahalo ea mochine o moholo oa motlakase oa shunt, sebaka sa ho boloka boto le ho fokotsa litšenyehelo tsa tsamaiso.
Ho fanoe ka mokhoa oa ho robala o nang le matla a tlaase ho finyella dralow quiescent current drawn ka ho koala boholo ba li-circuits tsa ka hare.Likarolo tsa ts'ireletso ea ka hare li fanoe bakeng sa ho koala ha motlakase ka tlas'a motlakase (UVLO), pompo ea ho tjhaja tlas'a motlakase (CPUV), tlhahiso ea overcurrent (OCP), le mocheso o feteletseng oa sesebelisoa (TSD).Maemo a phoso a bontšoa ho nFAULT.
• N-channel H-borokho mokhanni oa koloi
- E khanna enjene e le 'ngoe ea DC e nang le mahlakore a mabeli
- Li-motor tse peli tsa DC tse sa sebetseng hantle
- Meroalo e meng e hanyetsanang le e matla
• 4.5-V ho isa ho 37-V mefuta ea motlakase ea phepelo e sebetsang
• Tobetsa ho penya mefuta e fapaneng ea RDS(on).
– DRV8874: 200-mΩ (Lehlakore le Phahameng + le Tlase)
– DRV8876: 700-mΩ (Lehlakore le Phahameng + le Tlase)
• Matla a phahameng a tlhahiso ea hona joale
– DRV8874: 6-A Tlhōrō
– DRV8876: 3.5-A Tlhōrō
• Maikutlo a hona joale a kopantsoeng le taolo
• Proportional current output (IPROPI)
• Litaolo tsa hajoale tse ka khethoang (IMODE)
- Potoloho ka potoloho kapa nako e behiloeng
• Mekhoa ea ho laola ho kenya (PMODE)
- Mefuta ea taolo ea PH/EN le PWM H-borokho
- Mokhoa o ikemetseng oa taolo ea halofo ea borokho
• E tšehetsa 1.8-V, 3.3-V, le 5-V logic inputs
• Mokhoa oa ho robala o nang le matla a tlase haholo
– <1-µA @ VVM = 24-V, TJ = 25°C
• Phatlalatsa oache bakeng sa ho kena-kenana le motlakase o tlase oa motlakase (EMI)
• Likarolo tsa ts'ireletso tse kopaneng
- Undervoltage Lockout (UVLO)
- Pompo ea ho tjhaja undervoltage (CPUV)
- Tšireletso ea nako e telele (OCP)
- Leka hape ka boiketsetso kapa liphetho li koetsoe (IMODE)
- Thermal shutdown (TSD)
- Ho hlaphoheloa ha liphoso ka tsela e iketsang
- Pini ea sesupo sa phoso (nFAULT)
• Brushed DC motors
• Lisebelisoa tse kholo le tse nyane tsa lapeng
• Vacuum, humanoid, le liroboto tsa ho bapala
• Liprinta le li-scanner
• Limithara tse bohlale
• Li-ATM, li-counter currency, le EPOS
• Servo motors le actuators
