L9942-TR vs L9942 Comparison
Detailed side-by-side comparison of L9942-TR by STMicroelectronics and L9942 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
L9942-TR
L9942-TR - Automotive Dual-Channel Low-Side Driver | STMicroelectronics
L9942-TR β ActiveSTMicroelectronics
L9942
L9942 - Integrated Stepper Motor Driver with Microstepping | STMicroelectronics
L9942 β ActiveSpecification Comparison
| Parameter | L9942-TR | L9942 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Power MOSFET Drivers | Motor Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.82 | $3.10 |
| Number of Channels | 2 | β |
| Output Type | Low-Side | β |
| Supply Voltage Range | 4.5 V to 40 V | β |
| Output Current per Channel | 1.5 A | β |
| Control Interface | SPI (16-bit) | β |
| SPI Clock Frequency | 5 MHz | β |
| Quiescent Current | 50 uA (standby) | β |
| Operating Temperature Range | -40C to +150C | β |
| Package | PowerSO-20 | PowerSSO-24 |
| Mounting Type | Surface Mount | Surface Mount |
| Protection Features | Overcurrent, Overtemperature, Short-Circuit | Overcurrent, Thermal Shutdown, Diagnostic Output |
| Diagnostics | SPI fault reporting | β |
| RoHS Status | Compliant | Compliant |
| AEC-Q100 | Qualified | β |
| Technology | BCD (Bipolar-CMOS-DMOS) | β |
| Motor Type | β | Bipolar Stepper |
| Output Current | β | 1.3 A (max) |
| RDSON | β | 500 mΞ© |
| Supply Voltage | β | 4.5 V to 40 V |
| Stepping Modes | β | Full, Half, Mini |
| Current Profile Look-up Table | β | 9 entries, 5-bit resolution |
| Current Regulation | β | Integrated PWM controller with internal current sensing |
| Interface | β | SPI (up to 5 MHz) |
| Operating Temperature | β | -40Β°C to +150Β°C |
| Thermal Resistance | β | 35Β°C/W |
| Process Technology | β | BCD (Bipolar-CMOS-DMOS) |