Category Status Package Typical application Functions Description Features Motor Drivers > Stepping Motor Drivers > Bipolar present DIP28H(500mil) Printer PWM current control stepping motor driver - • PWM current control (fixed off time scheme)• Digital load current selection function• Sustained output voltage: 45V• Built-in thermal shutdown circuit
LB1845 |
RFQ for LB1845 |
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| Product | Manufacturers | Pack | D/C | |||||||
| LB1845 | - | DIP | 2005+ |
Features |
| • PWM current control (fixed off time scheme)• Digital load current selection function• Sustained output voltage: 45 V• Built-in thermal shutdown circuit |
| Parameter | Symbol | Conditions | Ratings | Unit |
| Motor supply voltage | VBB | 45 | V | |
| Peak output current | IOPEAK | tW = 20 S | 1.75 | A |
| Continuous output current | IOMAX | 1.5 | A | |
| Logic block supply voltage | VCC | 7.0 | V | |
| Logic input voltage range | VIN | 0.3 to VCC | V | |
| Emitter output voltage | VE | 1.0 | V | |
| Allowable power dissipation | Pd max1 | Independent IC | 3.0 | W |
| Pd max2 | With an arbitrarily large heat sink | 20.0 | W | |
| Operating temperature | Topr | 20 to +85 | °C | |
| Storage temperature | Tstg | 55 to +150 | °C |