The LV8772 is a stepping motor driver, which is capable of micro-step drive and supports 4W 1-2 phase excitation. It has Low On Resistance with motor current selectable in four steps. The LV8772 is equipped with unusual condition warning output pins and output short-circuit protection feature to enhance the safety of the application. It is most suitable for the drive of a stepping motor for OA, amusements.
特性
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应用
| 终端产品
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| Document Title | Document ID/Size | Revision | Revision Date |
|---|---|---|---|
| LV8772 Motor Driver Application Note | ANDLV8772/D (778kB) | 1 |
| Document Title | Document ID/Size | Revision |
|---|---|---|
| PDIP28 W/ HEAT SPREADER / DIP28H (500 mil) | 646AX (62.0kB) | A |
| Document Title | Document ID/Size | Revision | Revision Date |
|---|---|---|---|
| Stepping Motor Driver, PWM, Constant Current Control | LV8772 (211.0kB) | 0 |
| Document Title | Document ID/Size | Revision | Revision Date |
|---|---|---|---|
| LV8772GEVB Bill of Materials ROHS Compliant | LV8772GEVB_BOM_ROHS.PDF (36kB) | 0 | |
| LV8772GEVB Gerber Layout Files (Zip Format) | LV8772GEVB_GERBER.ZIP (268.0kB) | 0 | |
| LV8772GEVB Schematic | LV8772GEVB_SCHEMATIC.PDF (66kB) | 0 | |
| LV8772GEVB Test Procedure | LV8772GEVB_TEST_PROCEDURE.PDF (135kB) | 1 |
| 产品 | 状况 | Compliance | 简短说明 |
|---|---|---|---|
| LV8772GEVB | Lifetime | Pb-free | Microstep Motor Drive Evaluation Board |
| 产品 | 状况 | Compliance | 封装 | MSL* | 容器 | 预算价格 (1千个数量的单价） | ||
|---|---|---|---|---|---|---|---|---|
| LV8772-E | Active | Pb-free | PDIP-28 W/ HEAT SPREADER / DIP-28H | 646AX | NA | Tube | 500 | $4.5026 |
| Product | VM Min (V) | VM Max (V) | VCC Min (V) | VCC Max (V) | IO Max (A) | IO Peak Max (A) | Step Resolution | Control Type | Feedback Method | Current Sense | Regulator Output | Fault Detection | Flyback Protection | RDS(on) Typ (Ω) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LV8772-E | 9 | 32 | 9 | 32 | 2.5 | 3 | 1 | Clock | External Resistor | UVLO | 0.55 |
