Allegro MicroSystems A3979SLPTR-T Microcontrollers
Stepper Motor Driver IC, 2.5A, 35V, TSSOP-28
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
A3979SLPTR-T
Detailed Description
Stepper Motor Driver IC, 2.5A, 35V, TSSOP-28
Package
28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Lifecycle Status
Active
Datasheet
A3979SLPTR-T Datasheet
Quick Jump:
Technical Specifications
Allegro MicroSystems A3979SLPTR-T Microcontrollers technical specifications.
General
Series
A3979
Interface
Logic
RoHS
Yes
Package / Case
28-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-20°C ~ 150°C (TJ)
Supply Voltage
3V ~ 5.5V
Lifecycle Status
Active
Technology
DMOS
Output Current
2.5A
Alternate Parts Comparison (A3979SLPTR-T vs NL27WZ17DBVT1G vs A3941KLPTR-T vs A4955GESTR-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 | 28-TSSOP | SC-74, SOT-457 | 28-TSSOP | 20-WFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -20°C ~ 150°C (TJ) | -55°C ~ 125°C (TA) | -40°C ~ 150°C (TA) | -40°C ~ 105°C (TA) |
| Supply Voltage | 3V ~ 5.5V | 1.65V ~ 5.5V | 5.5V ~ 50V | 5.5V ~ 50V |
| Lifecycle Status | Active | Active | Active | Active |
| Series | A3979 | 27WZ | -- | A4955 |
| Interface | Logic | -- | PWM | Parallel |
| RoHS | Yes | Yes | -- | Yes |
| Applications | General Purpose | -- | Automotive | General Purpose |
| Function | Driver - Fully Integrated, Control and Power Stage | -- | Controller - Commutation, Direction Management | Controller - Commutation, Direction Management |
| Output Configuration | Half Bridge (4) | -- | Pre-Driver - Half Bridge (2) | Pre-Driver - Half Bridge (2) |
| Package | 28-TSSOP Exposed Pad | SC-74 | -- | QFN-20 |
| Action |
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