A3982SLBTR-T vs A4973SLBTR-T 比較
詳細な並列比較: A3982SLBTR-T メーカー: Allegro MicroSystems および A4973SLBTR-T メーカー: Allegro MicroSystems。主要仕様、電気的特性、パッケージ、ライフサイクルステータス、価格、在庫状況を比較して、設計要件に最適な部品を判断してください。
仕様比較
| パラメータ | A3982SLBTR-T | A4973SLBTR-T |
|---|---|---|
| ブランド | Allegro MicroSystems | Allegro MicroSystems |
| カテゴリ | Motor Drivers | Motor Drivers |
| ライフサイクル状態 | 有効 | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $4.63 | $3.71 |
| Motor Type | Bipolar stepper | Brushed DC |
| 出力数 | 4 (dual full bridge) | 2 (half-bridge pair forming 1 full bridge) |
| 出力構成 | Dual full H-bridge | Full-Bridge (H-Bridge), 1 bridge |
| Logic Supply Voltage | 3 V to 5.5 V | — |
| Motor Supply Voltage (Load) | 8 V to 35 V | — |
| Continuous Output Current | ±2 A per phase | ±1.5 A |
| 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) | — |
| 動作温度 | -20 C to +85 C | -20 C to +85 C |
| パッケージ | SOIC-24 (SLB) with exposed thermal pad | 16-pin SOIC Wide Body (SLB) with exposed thermal pad |
| 実装タイプ | Surface Mount | Surface Mount |
| RoHS ステータス | Compliant | Compliant |
| Load Supply Voltage (VBB) | — | 5 V to 50 V |
| Logic Supply Voltage (VCC) | — | 3 V to 5.5 V |
| Current Control | — | Internal fixed off-time PWM with 3-bit DAC setpoint |
| Current-Decay Modes | — | Fast and slow decay, user-selectable |
| Sleep Mode | — | Yes (low quiescent current) |
| Protection Features | — | Thermal shutdown, crossover-current protection |
| MSLレベル | — | [DATA_NEEDED: MSL level] |