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PBL3770A |
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| Part Number | PBL3770A |
| Manufacturer | Ericsson |
| Description | PBL 3770A is a bipolar monolithic circuit intended to control and drive the current in one winding of a stepper motor. It is a high power version of PBL 3717 and special care has been taken to optimiz... |
| Features |
• Half-step and full-step operation. • Switched mode bipolar constant current drive • Wide range of current control 5 -1800 mA. • Wide voltage range 10 - 45 V. • Designed for unstabilized motor supply voltage. • Current levels can be selected in steps or varied continuously. • Thermal overload protection. VCC Schmitt Trigger Time Delay VMM VMM Phase I 1 1 ≥1 ≥1 P B L B A P 70 37 MA I0 V R MB & + – + – + – GND & & & ≥1 ≥1 L Monostable t off = 0.69 • RT • CT Current Sensor 37 PBL 3770A C T E 16-pin plastic batwing DIP 28-pin plastic PLCC package 20-pin SO Figure 1. Block diag... |
| Document |
 PBL3770A Data Sheet
PDF 140.85KB |
| Distributor | Stock | Price | Buy |
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