Allegro MicroSystems A3941KLPTR-T Microcontrollers
4-Ch Gate Driver, 50V, TSSOP, PWM Interface
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
A3941KLPTR-T
Detailed Description
4-Ch Gate Driver, 50V, TSSOP, PWM Interface
Package
28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Lifecycle Status
Active
Datasheet
A3941KLPTR-T Datasheet
Quick Jump:
Technical Specifications
Allegro MicroSystems A3941KLPTR-T Microcontrollers technical specifications.
General
Interface
PWM
Package / Case
28-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TA)
Supply Voltage
5.5V ~ 50V
Lifecycle Status
Active
Technology
Power MOSFET
Output Configuration
Pre-Driver - Half Bridge (2)
Motor Type Ac Dc
Brushed DC
Applications
Automotive
Alternate Parts Comparison (A3941KLPTR-T vs A3977SLPTR-T vs A3979SLPTR-T vs A4988SETTR-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 | 28-TSSOP | 28-TSSOP | 28-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TA) | -20°C ~ 150°C (TJ) | -20°C ~ 150°C (TJ) | -20°C ~ 150°C (TJ) |
| Supply Voltage | 5.5V ~ 50V | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V |
| Interface | PWM | Logic | Logic | Logic |
| Lifecycle Status | Active | Active | Active | Active |
| Applications | Automotive | General Purpose | General Purpose | General Purpose |
| Function | Controller - Commutation, Direction Management | Driver - Fully Integrated, Control and Power Stage | Driver - Fully Integrated, Control and Power Stage | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Pre-Driver - Half Bridge (2) | Half Bridge (4) | Half Bridge (4) | Half Bridge (4) |
| Technology | Power MOSFET | DMOS | DMOS | DMOS |
| Motor Type Stepper | -- | Bipolar | Bipolar | Bipolar |
| Output Current | -- | 2.5A | 2.5A | 2A |
| Action |
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