A4975SLBTR-T vs A3982SLBTR-T तुलना
विस्तृत दोनों ओर की तुलना A4975SLBTR-T द्वारा Allegro MicroSystems और A3982SLBTR-T द्वारा Allegro MicroSystems. मुख्य विशेषताओं, इलेक्ट्रिकल पैरामीटर, पैकेजिंग, चक्र स्थिति, मूल्यांकन और उपलब्धता को तुलना करके अपनी डिजाइन की आवश्यकताओं के लिए सबसे अच्छा घटक निर्धारित करें。
Allegro MicroSystems
A4975SLBTR-T - ±1.5A Full-Bridge PWM Microstepping Driver | Allegro
A4975SLBTR-T ✓ सक्रियAllegro MicroSystems
A3982SLBTR-T - 35V/±2A DMOS Stepper Motor Driver | Allegro
A3982SLBTR-T ✓ सक्रियविशेषता तुलना
| पैरामीटर | A4975SLBTR-T | A3982SLBTR-T |
|---|---|---|
| ब्रांड | Allegro MicroSystems | Allegro MicroSystems |
| श्रेणी | Motor Drivers | Motor Drivers |
| लाइफसाइकिल स्थिति | सक्रिय | सक्रिय |
| Motor Type | Bipolar Stepper | Bipolar stepper |
| आउटपुट की संख्या | 1 full-bridge (one phase winding) | 4 (dual full bridge) |
| आउटपुट कॉन्फ़िगरेशन | Full-Bridge (H-Bridge) | Dual full H-bridge |
| Output Current (Continuous) | ±1.5 A | — |
| Load Supply Voltage | 5 V to 50 V | — |
| Logic Supply Voltage | 4.5 V to 5.5 V | 3 V to 5.5 V |
| Microstepping Resolution | Full, Half, Quarter, Eighth step (via 3-bit nonlinear DAC) | — |
| Current Control | Internal PWM with selectable slow / fast / mixed decay | — |
| DAC Resolution | 3-bit nonlinear (sinusoidal) | — |
| सिंक्रोनस रेक्टिफिकेशन | Internal (no external flyback diodes required) | — |
| Thermal Protection | Internal thermal shutdown | — |
| ऑपरेटिंग तापमान | -20C to +85C [DATA_NEEDED: full industrial temperature range from datasheet] | -20 C to +85 C |
| पैकेज | 16-pin SOIC with exposed thermal pad (SLB) | SOIC-24 (SLB) with exposed thermal pad |
| माउंटिंग प्रकार | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| RoHS स्थिति | Compliant | Compliant |
| Output Transistor Technology | Power MOSFET / DMOS | — |
| Motor Supply Voltage (Load) | — | 8 V to 35 V |
| Continuous Output Current | — | ±2 A per phase |
| RDS(on) (typical) | — | 370 mOhm |
| Step Modes | — | Full-step, Half-step |
| Current Decay Modes | — | Slow, Mixed, Fast (auto-detected) |
| Current Regulation | — | Fixed off-time PWM |
| Built-in Translator | — | Yes (STEP/DIR input) |