DRV8303DCAR vs DRV8308RHAT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng DRV8303DCAR sa pamamagitan ng Texas Instruments at DRV8308RHAT sa pamamagitan ng Texas Instruments. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Texas Instruments
DRV8303DCAR - 65V 3-Phase Gate Driver w/ Dual CSA & SPI | TI
DRV8303DCAR ✓ NakahandaTexas Instruments
DRV8308RHAT - 42V Sensored BLDC Gate Driver w/ SPI | Texas Instruments
DRV8308RHAT ✓ NakahandaPagsanggunian na paghahambing
| Parametro | DRV8303DCAR | DRV8308RHAT |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Kategorya | Motor Drivers | Motor Drivers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Product Type | Three-phase gate driver (pre-driver) with dual current-shunt amplifiers | BLDC motor pre-driver / gate driver |
| Topolohiya | Three half-bridge pre-drivers for external N-channel MOSFETs | — |
| Peak Source Gate Current | 1.7 A | — |
| Peak Sink Gate Current | 2.3 A | — |
| Maximum Supply Voltage (VBS/VGLS abs max) | 65 V | — |
| Operating Supply Voltage (VM) | 6 V to 60 V | — |
| Logic Supply Voltage (VDD) | 3.3 V or 5 V (1.8 V compatible inputs) | — |
| Number of Half-Bridge Channels | 3 | — |
| Integrated Current-Shunt Amplifiers | 2 (bidirectional, programmable gain) | — |
| Current-Shunt Amplifier Gain Settings | 5 / 10 / 20 / 40 V/VIA (SPI configurable) | — |
| Interface | SPI (configuration) + 6 PWM inputs (EN, IN, GH) | — |
| Bootstrap Architecture | Integrated bootstrap diode with trickle-charge pump, supports 100% duty cycle | — |
| Dead-Time Control | Programmable via SPI | — |
| Protection Features | UVLO (gate-drive and bootstrap), OC (programmable), OT warning, OT shutdown, phase fault from SPIs | — |
| Hanay ng Temperature na Operasyon | -40 °C to +125 °C | — |
| Packhaging | HTSSOP-48 (DCA) with PowerPAD, 12.5 mm × 6.1 mm | VQFN-40 (RHA) 6x6 mm with thermal pad |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Level ng MSL | 3 (per TI product page) | 2 (per JEDEC J-STD-020) |
| Tindminan RoHS | Compliant | — |
| Lead-Free | Yes | — |
| Motor Type | — | 3-phase brushless DC (BLDC) |
| Supply Voltage Range | — | 8.5 V to 32 V |
| Absolute Maximum Supply Voltage | — | 42 V |
| Bilang ng Outputs | — | 3 (3-phase) |
| Gate-Drive Current | — | 10 mA to 130 mA (configurable) |
| Number of External FETs Driven | — | 6 (N-channel MOSFETs) |
| Control Interface | — | SPI |
| Commutation Method | — | Sensored trapezoidal + sensorless sinusoidal via 1 Hall sensor |
| Hall Sensor Inputs | — | 3 (60-deg or 120-deg configurable) |
| Temperature na Operasyon | — | -40 C to +85 C |
| Lead-Free / RoHS | — | Yes / Compliant |