Allegro MicroSystems A4957SESTR-T Motor Drivers
24Terminations Tape & Reel (TR) 24Pins
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A4957SESTR-T Tech Specifications
| Category | PMIC - Motor Drivers, Controllers | |
| Manufacturer | Allegro | |
| Factory Lead Time | 8 Weeks | |
| Mount | Surface Mount | |
| Mounting Type | Surface Mount | |
| Package / Case | 24-WFQFN Exposed Pad | |
| Number of Pins | 24Pins | |
| Turn Off Delay Time | 20 ns | |
| Operating Temperature | -20°C~85°C TA | |
| Packaging | Tape & Reel (TR) | |
| Published | 2013 | |
| JESD-609 Code | e3 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) | |
| Number of Terminations | 24Terminations | |
| ECCN Code | EAR99 | |
| Terminal Finish | Matte Tin (Sn) | |
| Applications | General Purpose | |
| Voltage - Supply | 3V~5.5V | |
| Terminal Position | QUAD |
| Terminal Form | NO LEAD | |
| Peak Reflow Temperature (Cel) | 260 | |
| Terminal Pitch | 0.5mm | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Base Part Number | A4957 | |
| Function | Controller - Commutation, Direction Management | |
| Number of Outputs | 1Output | |
| Supply Voltage-Max (Vsup) | 5.5V | |
| Supply Voltage-Min (Vsup) | 3V | |
| Interface | Parallel | |
| Analog IC - Other Type | BRUSH DC MOTOR CONTROLLER | |
| Output Configuration | Pre-Driver - Half Bridge (2) | |
| Propagation Delay | 150 ns | |
| Turn On Delay Time | 35 ns | |
| Voltage - Load | 4.5V~50V | |
| Number of Drivers | 4Drivers | |
| Motor Type - AC, DC | Brushed DC | |
| Height Seated (Max) | 0.8mm | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
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A4957SESTR-T Documents
Download datasheets and manufacturer documentation for A4957SESTR-T
- DatasheetsA4957
- PCN Assembly/OriginA4984,5/A4957SESTR-T 4x4 QFN 08/Oct/2013
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