Allegro MicroSystems A3981KLPTR-T Motor Drivers and Controllers
IC MTR DRV BIPOLR 3-5.5V 28TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
A3981KLPTR-T
Detailed Description
IC MTR DRV BIPOLR 3-5.5V 28TSSOP
Package
28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Lifecycle Status
Active
Datasheet
A3981KLPTR-T Datasheet
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Technical Specifications
Allegro MicroSystems A3981KLPTR-T Motor Drivers and Controllers technical specifications.
General
Interface
SPI, Step/Direction
Package / Case
28-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Supply Voltage
3V ~ 5.5V
Lifecycle Status
Active
Package
28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Technology
DMOS
Output Current
1.4A
Output Configuration
Half Bridge (4)
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Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 28-TSSOP | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-LCC |
| Mounting Type | Surface Mount | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | - 40°C ~ + 160°C | -45°C ~ 145°C (TJ) | -20°C ~ 85°C (TA) |
| Supply Voltage | 3V ~ 5.5V | 6 V ~ 29 V | 6V ~ 29V | 18V ~ 50V |
| Lifecycle Status | Active | Active | Active | Obsolete |
| Interface | SPI, Step/Direction | -- | SPI, Step/Direction | Parallel, PWM |
| Applications | Automotive | -- | General Purpose | General Purpose |
| Function | Driver - Fully Integrated, Control and Power Stage | -- | Driver - Fully Integrated, Control and Power Stage | Controller - Commutation, Direction Management |
| Output Configuration | Half Bridge (4) | -- | Half Bridge (4) | Pre-Driver - Half Bridge (3) |
| Package | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | -- |
| Technology | DMOS | -- | Power MOSFET | Power MOSFET |
| Action |
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