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L9942 |
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| Part Number | L9942 |
| Manufacturer | STMicroelectronics (https://www.st.com/) |
| Description | The L9942 is an integrated stepper motor driver for bipolar stepper motors with microstepping and programmable current profile look-up-table to allow a flexible adaptation of the stepper motor charact... |
| Features |
■ Two full bridges for max. 1.3 A load (RDSON = 500 m) ■ Programmable current waveform with look-up table: 9 entries with 5 bit resolution ■ Current regulation by integrated PWM controller and internal current sensing ■ Programmable stepping mode: full, half, mini and microstepping ■ Programmable slew rate for EMC and power dissipation optimization ■ Programmable Fast-, Slow-, Mixed- and AutoDecay Mode ■ Full-scale current programmable with 3 bit resolution ■ Programmable stall detection ■ Step clock input for reduced µController requirements ■ Very low current consumption in standby mode IS ... |
| Document |
 L9942 Data Sheet
PDF 518.94KB |
| Distributor | Stock | Price | Buy |
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