LV8714TA 是一款极高能效双步进电机驱动器，运行电压范围为 4 V 至 16.5 V。该器件具有极低导通电阻型 FET、无损耗电流感应、同步整流和超低待机电流 (<1µA)，提供了最佳能效的系统方案。集成的稳压器可实现单芯片、单电源系统方案。内置的过电流、高温关断和低电压关断等系统保护功能可实现高度可靠的系统方案，且系统方案占位最小。LV8714TA 适用的多种应用包括保安摄像头系统、销售点 (PoS) 终端、文档扫描仪和多功能打印机。
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Quad H-bridges with PWM based constant-current control
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One-chip solution that drives dual stepper or quad DC motors
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Power FETs with low on resistance (Upper: 0.6Ω, Lower: 0.3Ω, Total of upper and lower: 0.9Ω @ Ta=25°C, Io=1.5A)
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Minimizes power loss while in operation
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Internal current sense mechanism without external power resistors
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Loss-less current sensing that enhances energy efficiency
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On-chip regulators for logic circuits and power FETs biasing
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Single supply operation without external component
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Power saving mode with ultra-low standby current (< 1µA) when idle
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Enhances energy efficiency of the system solution
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Built-in system protection functions such as thermal shutdown, low-voltage shutdown and over-current protection
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Reliable system solution under harsh operating conditions
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Full, Half, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128, 1/256 and over microstep drive is realizable by controlling VREF voltage
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High convenience by abundant excitation mode, and low vibration by high resolution
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