Allegro MicroSystems A3953SLB-T Motor Drivers and Controllers
IC MTR DRV BIPOLAR 3-5.5V 16SOIC

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
A3953SLB-T
Detailed Description
IC MTR DRV BIPOLAR 3-5.5V 16SOIC
Package
16-PowerSOIC (0.295", 7.50mm Width)
Lifecycle Status
Active
Datasheet
A3953SLB-T Datasheet
Quick Jump:
Technical Specifications
Allegro MicroSystems A3953SLB-T Motor Drivers and Controllers technical specifications.
General
Interface
Parallel
Package / Case
16-PowerSOIC
Mounting Type
Surface Mount
Operating Temperature
-20°C ~ 150°C (TJ)
Supply Voltage
3V ~ 5.5V
Technology
Bipolar
Output Current
1.3A
Output Configuration
Half Bridge (2)
Voltage Load
3V ~ 50V
Motor Type Stepper
Bipolar
Alternate Parts Comparison (A3953SLB-T vs NCV70514MW004AR2G vs NCV70514MW007AR2G vs A4955KLPTR-T)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-PowerSOIC | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 20-TSSOP-EP |
| Mounting Type | Surface Mount | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount |
| Operating Temperature | -20°C ~ 150°C (TJ) | -- | -- | -40°C ~ 125°C (TA) |
| Supply Voltage | 3V ~ 5.5V | -- | -- | 5.5V ~ 50V |
| Interface | Parallel | -- | -- | Parallel |
| Applications | General Purpose | -- | -- | General Purpose |
| Function | Driver - Fully Integrated, Control and Power Stage | -- | -- | Controller - Commutation, Direction Management |
| Output Configuration | Half Bridge (2) | -- | -- | Pre-Driver - Half Bridge (2) |
| Technology | Bipolar | -- | -- | NMOS |
| Motor Type Ac Dc | Brushed DC | -- | -- | -- |
| Motor Type Stepper | Bipolar | -- | -- | -- |
| Output Current | 1.3A | -- | -- | -- |
| Action |
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