DRV8434RGER vs DRV8434ARGER مقایسه
مقایسه دقیق کنار به کنار DRV8434RGER توسط Texas Instruments و DRV8434ARGER توسط Texas Instruments. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
Texas Instruments
DRV8434RGER - 48V 2.5A Stepper Driver VQFN-24 | Texas Instruments
DRV8434RGER ✓ فعالمقایسه مشخصات
| پارامتر | DRV8434RGER | DRV8434ARGER |
|---|---|---|
| برند | Texas Instruments | Texas Instruments |
| دسته‌بندی | Motor Drivers | Motor Drivers |
| وضعیت چرخه عمر | فعال | فعال |
| Motor Type | Bipolar stepper (two-phase) | Bipolar stepper |
| Supply Voltage (VM) | 4.5 V to 48 V | 4.5 V to 48 V |
| Continuous Output Current (per H-bridge) | 2.5 A | — |
| Peak Output Current | [DATA_NEEDED: peak current] | — |
| Microstepping Resolution | Up to 1/256 | Full-step to 1/256 step |
| Control Interface | STEP/DIRECTION (PWM optional) | Step/Direction + SPI |
| Current Sensing | Integrated (no external shunt) | Integrated (no external sense resistor) |
| Decay Mode | SmartTune (automatic), configurable | Smart Tune (mixed decay) |
| On-Resistance HS+LS (typ.) | [DATA_NEEDED: Rdson per bridge] | — |
| Sleep Current | 2 uA typical | — |
| Internal Reference Voltage | 3.3 V | — |
| Logic Input Voltage | 1.8 V, 3.3 V, 5.0 V compatible | — |
| PWM Off-Time Options | 7, 16, 24, 32 microseconds | — |
| محدوده دمای کاری | -40 C to +125 C | — |
| بسته‌بندی | VQFN-24 (RGE) 4x4 mm with thermal pad | VQFN-24 (RGE) 4x4 mm with thermal pad |
| نوع نصب | Surface Mount | Surface Mount |
| سطح MSL | 2 (per JEDEC J-STD-020) | 2 (1 year floor life) |
| وضعیت RoHS | Compliant | Compliant |
| Lead-Free / Halogen-Free | Yes / Yes | — |
| Spread Spectrum Clocking | Yes | — |
| Number of H-Bridges | — | 2 |
| پیکربندی خروجی | — | NMOS H-bridge |
| Full-Scale Output Current | — | 2.5 A per phase (peak) |
| RMS Output Current | — | 1.5 A per phase (typical) |
| Stall Detection | — | Yes (GPIO output) |
| Sleep Pin | — | Yes (nSLEEP, active low) |
| Fault Pin | — | Yes (nFAULT, active low, open-drain) |
| Protection Features | — | UVLO, OCP, OVP, OTP, open load, stall |
| دمای کاری | — | -40 C to +125 C |