A4980KLPTR-T vs A3982SLBTR-T Comparação
Comparação detalhada lado a lado de A4980KLPTR-T por Allegro MicroSystems e A3982SLBTR-T por Allegro MicroSystems. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Allegro MicroSystems
A4980KLPTR-T - 28V 1.4A Bipolar Stepper Driver, TSSOP-28EP | Allegro
A4980KLPTR-T ✓ AtivoAllegro MicroSystems
A3982SLBTR-T - 35V/±2A DMOS Stepper Motor Driver | Allegro
A3982SLBTR-T ✓ AtivoComparação de especificações
| Parâmetro | A4980KLPTR-T | A3982SLBTR-T |
|---|---|---|
| Marca | Allegro MicroSystems | Allegro MicroSystems |
| Categoria | Motor Drivers | Motor Drivers |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $1,20 | $4,63 |
| Motor Type | Bipolar stepper | Bipolar stepper |
| Step Resolution | Full, 1/2, 1/4, 1/16 microstep | — |
| Motor Supply Voltage (max) | 28 V | — |
| Output Current per Phase (peak) | ±1.4 A | — |
| Output Current per Phase (continuous, typical) | ±750 mA | — |
| Low-side RDS(on) | 0.5 Ω typical | — |
| Output Stage | DMOS with synchronous rectification | — |
| Control Interface | Step/Direction + SPI-compatible serial | — |
| Current Decay Modes | Automatic selection of Mixed, Fast, Slow | Slow, Mixed, Fast (auto-detected) |
| Shoot-through Protection | Yes, internal timers | — |
| Output Short-circuit Protection | Yes | — |
| Stalled Rotor Detection | Yes (flag via SPI) | — |
| Low-load-current Detection | Yes (flag via SPI) | — |
| Encapsulamento | 28-pin TSSOP with exposed thermal pad (KLP) | SOIC-24 (SLB) with exposed thermal pad |
| Tipo de montagem | Surface Mount | Surface Mount |
| Faixa de temperatura de operação | [DATA_NEEDED: operating temperature range] | — |
| AEC-Q100 Automotive Grade | Automotive qualified (per datasheet title) | — |
| Status RoHS | Compliant | Compliant |
| Tape & Reel Quantity | 4000 per reel (T suffix) | — |
| Número de saídas | — | 4 (dual full bridge) |
| Configuração de saída | — | Dual full H-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 |
| RDS(on) (typical) | — | 370 mOhm |
| Step Modes | — | Full-step, Half-step |
| Current Regulation | — | Fixed off-time PWM |
| Built-in Translator | — | Yes (STEP/DIR input) |
| Temperatura de operação | — | -20 C to +85 C |