L6470H vs AMIS30542 Comparison
Detailed side-by-side comparison of L6470H by STMicroelectronics and AMIS30542 by onsemi. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
L6470H - dSPIN Stepper Motor Driver | STMicroelectronics | HTSSOP-28
L6470H ✓ Active
Specification Comparison
| Parameter | L6470H | AMIS30542 |
|---|---|---|
| Brand | STMicroelectronics | onsemi |
| Category | Motor Drivers | Motor Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.37 | $3.98 |
| Supply Voltage Range | 8 V to 45 V | — |
| Output Current (Peak) | 3 A per phase | — |
| Output Current (RMS) | 2.1 A per phase | — |
| Microstepping Resolution | Up to 1/128 step | — |
| Control Interface | SPI | — |
| Motion Engine | dSPIN™ with programmable acceleration/deceleration | — |
| Protection Features | Overcurrent, overtemperature, undervoltage lockout | — |
| Package | HTSSOP-28 (PowerSO-28) | NQFP-32 (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | -40 °C to +150 °C | -40 C to +125 C |
| Thermal Resistance (θJA) | 25 °C/W | — |
| Logic Supply Voltage | 3.3 V or 5 V | — |
| Standby Current | 5 µA (typ) | — |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (168 hours) | 3 |
| Motor Type | — | Bipolar stepper motor |
| Output Configuration | — | Dual H-bridge (4 half-bridges) |
| Maximum Phase Current (RMS) | — | 1500 mA |
| Motor Supply Voltage (VBB) | — | 6 V to 30 V |
| Logic Supply Voltage (VDD) | — | 3.3 V or 5 V |
| Micro-Step Resolution | — | Up to 1/32 step (programmable via SPI) |
| On-Chip 5 V Regulator Output | — | 5 V (for external MCU, up to ~50 mA) |
| Communication Interface | — | SPI (4-wire, plus NXT/DIR pins) |
| Integrated Fly-back Diodes | — | Yes (active fly-back) |
| Thermal Protection | — | Thermal warning + thermal shutdown |
| Diagnostic Features | — | Short-to-ground, short-to-supply, open-load detection |
| SLA (Speed/Load Angle) Output | — | Yes (transparent back-EMF monitor) |