The LV8044LP is a 6-channel motor driver IC for digital still camera.
●Features | | Benefits
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● 64step Micro-step Drive
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● Reduction of motor noise/vibration
● Built-in Photo Sensor Drive Transistor
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● Less External Component
● Stand-by Current: 0µA
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● Low consumption
● Built-in TSD circuit
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● Thermal protection
● Low Output ON- Resistance : 1.4ohm(Io=0.4A)
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● High efficiency
● Two microstep drive H-bridge driver channels.
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● Two microstep drive/PWM saturated drive switchable H-bridge driver channels.
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● Two constant-current drive H-bridge driver channels.
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● Drive mode switchable between 2-phase, 1-2 phase full torque, 1-2 phase, and 4W1-2 phase (channels 1, 2, 3, and 4).
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● Microstep drive step advance controlled by a single step signal input (channels 1, 2, 3, and 4).
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● Ability to set the hold current to one of four levels (channels 1, 2, 3, and 4).
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● Ability to set the constant-current reference voltage to one of 16 levels from the serial data (channels 5 and 6).
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● Eight-bit 3-wire serial control.
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● Three on-chip photosensor driver circuits.
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● Built-in MO(stepping position detection monitor output) function.
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