STMicroelectronics L297/1 Motor Drivers, Controllers
Bipolar, Unipolar Motor Driver Parallel 20-DIP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L297/1
Detailed Description
IC MOTOR DRVR BIPLR/UNIPLR 20DIP
Package
20-DIP (0.300", 7.62mm)
Key Features
Package / Case: 20-DIP (0.300", 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
L297/1 Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L297/1 Motor Drivers, Controllers technical specifications.
General
Interface
Parallel
Package / Case
20-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 150°C (TJ)
Supply Voltage
4.75V ~ 7V
Lifecycle Status
Active
Output Configuration
Pre-Driver - Half Bridge (4)
Motor Type Stepper
Bipolar, Unipolar
Step Resolution
1, 1/2
Applications
General Purpose
Alternate Parts Comparison (L297/1 vs VNH5180A-E vs L6234 vs VNH3SP30TR-E)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-DIP | 36-PowerBFSOP | 20-DIP | 30-MPSO, MultiPowerSO |
| Mounting Type | Through Hole | Surface Mount | Through Hole | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) |
| Supply Voltage | 4.75V ~ 7V | 5.5V ~ 18V | 7V ~ 52V | 5.5V ~ 36V |
| Interface | Parallel | Parallel, PWM | Parallel | Parallel, PWM |
| Output Configuration | Pre-Driver - Half Bridge (4) | Half Bridge (2) | Half Bridge (3) | Half Bridge (2) |
| Applications | General Purpose | -- | General Purpose | Automotive |
| 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 |
| Motor Type Ac Dc | -- | Brushed DC | Brushless DC (BLDC) | Brushed DC |
| Output Current | -- | 8A | 2.8A | 30A |
| Technology | -- | Power MOSFET | BiCDMOS | Power MOSFET |
| Voltage Load | -- | 5.5V ~ 18V | 7V ~ 52V | 5.5V ~ 36V |
| Action |
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