L9981 vs L9980 Comparison
Detailed side-by-side comparison of L9981 by STMicroelectronics and L9980 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | L9981 | L9980 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Number of Channels | 4 | 4 |
| Output Current per Channel | 1.5 A | 1.5 A |
| Supply Voltage Range | 5.5 V to 40 V | 5.5 V to 40 V |
| On-Resistance (per channel) | 0.5 ohm | 0.5 ohm |
| Interface | SPI | SPI |
| Protection Features | Overcurrent, Overtemperature, Short-circuit | Overcurrent, Thermal Shutdown, Undervoltage Lockout |
| Operating Temperature Range | -40°C to +150°C | -40C to +150C |
| Package | PowerSO-20 | PowerSO-20 |
| Mounting Type | Surface Mount | Surface Mount |
| Thermal Resistance, Junction-to-Ambient | 35 °C/W | — |
| Supply Current (standby) | 10 µA | — |
| Output Leakage Current | 1 µA | — |
| Switching Frequency (max) | 1 kHz | — |
| RoHS Status | Compliant | Compliant |
| AEC-Q100 Qualified | Yes | Yes |
| Switching Frequency | — | 0-100 kHz |
| Quiescent Current (Sleep Mode) | — | 10 uA |
| MSL Level | — | 3 (168 hours) |
| Output Type | — | Low-Side |