DRV8434ARGER vs DRV8886PWPR तुलना
विस्तृत दोनों ओर की तुलना DRV8434ARGER द्वारा Texas Instruments और DRV8886PWPR द्वारा Texas Instruments. मुख्य विशेषताओं, इलेक्ट्रिकल पैरामीटर, पैकेजिंग, चक्र स्थिति, मूल्यांकन और उपलब्धता को तुलना करके अपनी डिजाइन की आवश्यकताओं के लिए सबसे अच्छा घटक निर्धारित करें。
विशेषता तुलना
| पैरामीटर | DRV8434ARGER | DRV8886PWPR |
|---|---|---|
| ब्रांड | Texas Instruments | Texas Instruments |
| श्रेणी | Motor Drivers | Motor Drivers |
| लाइफसाइकिल स्थिति | सक्रिय | सक्रिय |
| Motor Type | Bipolar stepper | Bipolar stepper (2-phase) |
| Number of H-Bridges | 2 | — |
| आउटपुट कॉन्फ़िगरेशन | NMOS H-bridge | — |
| Supply Voltage (VM) | 4.5 V to 48 V | — |
| Full-Scale Output Current | 2.5 A per phase (peak) | — |
| RMS Output Current | 1.5 A per phase (typical) | 1.4 A (24 V, TA = 25 C, PCB-dependent) |
| Microstepping Resolution | Full-step to 1/256 step | — |
| Current Sensing | Integrated (no external sense resistor) | Internal (no external sense resistor) |
| Stall Detection | Yes (GPIO output) | — |
| Decay Mode | Smart Tune (mixed decay) | — |
| Control Interface | Step/Direction + SPI | STEP / DIR |
| Sleep Pin | Yes (nSLEEP, active low) | — |
| Fault Pin | Yes (nFAULT, active low, open-drain) | — |
| Protection Features | UVLO, OCP, OVP, OTP, open load, stall | UVLO, OCP, TSD, open-load detect, charge-pump UV |
| ऑपरेटिंग तापमान | -40 C to +125 C | — |
| पैकेज | VQFN-24 (RGE) 4x4 mm with thermal pad | HTSSOP-24 (PWP) with PowerPAD |
| माउंटिंग प्रकार | Surface Mount | Surface Mount |
| MSL स्तर | 2 (1 year floor life) | — |
| RoHS स्थिति | Compliant | Compliant |
| Number of Full H-Bridges | — | 2 |
| Operating Supply Voltage (VM) | — | 8 V to 37 V |
| Absolute Maximum VM | — | 40 V |
| Full-Scale Output Current (per phase) | — | 2 A |
| Peak Output Current | — | 3 A |
| HS + LS On-Resistance (RDSon) | — | 550 mOhm |
| Microstepping Levels | — | Up to 1/16 step |
| Decay Modes | — | 8 configurable modes including Smart Tune |
| PWM Chopping Frequency | — | Up to 50 kHz |
| Sleep Current | — | 20 uA (typical) |
| Logic Supply Voltage (VINT) | — | 3 V to 5.5 V |
| ऑपरेटिंग तापमान रेंज | — | -40 C to +125 C |
| Fault Output | — | nFAULT (active-low, open-drain) |
| AEC-Q100 Qualified | — | No (use DRV8886ATPWP for automotive) |