L9903
- Mfr.Part #
- L9903
- Manufacturer
- STMicroelectronics
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MOTOR DRIVER 8V-20V 20SO
- Stock
- 68,640
- In Stock :
- 68,640
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Motor Drivers, Controllers
- Supply Voltage-Min (Vsup) :
- 8V
- Width :
- 7.5mm
- Output Configuration :
- Pre-Driver - Half Bridge (2)
- Factory Lead Time :
- 14 Weeks
- Motor Type - AC, DC :
- Brushed DC
- Mounting Type :
- Surface Mount
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Interface :
- Serial
- JESD-609 Code :
- e4
- Radiation Hardening :
- No
- Number of Terminations :
- 20
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Nominal Supply Current :
- 50μA
- Height Seated (Max) :
- 2.65mm
- Voltage - Supply :
- 8V~20V
- Number of Pins :
- 20
- Supply Voltage :
- 13.5V
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- ECCN Code :
- EAR99
- Output Voltage :
- 5.5V
- Function :
- Controller - Commutation, Direction Management
- Mount :
- Surface Mount
- Base Part Number :
- L9903
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Peak Reflow Temperature (Cel) :
- 260
- Applications :
- GENERAL PURPOSE
- Analog IC - Other Type :
- BRUSH DC MOTOR CONTROLLER
- Terminal Position :
- Dual
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Terminal Form :
- Gull wing
- Operating Supply Voltage :
- 13.5V
- Number of Outputs :
- 1
- Operating Temperature :
- -40°C~150°C TJ
- Datasheets
- L9903

Motor Drivers, Controllers STMicroelectronics L9903 Overview
Introducing the cutting-edge motor driver IC, the L9903 by STMicroelectronics. This high-performance integrated circuit is meticulously engineered to meet the demands of modern electronic systems. Designed to operate within a voltage range of 8V to 20V, the L9903 motor driver empowers your applications with unparalleled precision and efficiency.
With its compact 20SO package, the L9903 seamlessly integrates into a variety of electronic devices, offering seamless control and management of motor functions. Whether you're designing automotive systems, industrial machinery, or consumer electronics, the L9903 delivers exceptional performance and reliability.
Experience the next level of motor control technology with the Motor Drivers, Controllers STMicroelectronics L9903.
L9903 Features
- Wide operating voltage range of 8V to 20V
- Compact 20SO package for easy integration
- Precision motor control for enhanced efficiency
- High reliability for uninterrupted performance
- Advanced circuitry for optimal power management
L9903 Applications
- Automotive Systems: The L9903 is ideal for controlling motors in automotive applications such as power windows, windshield wipers, and electric mirrors. Its precision control ensures smooth and reliable operation, enhancing the overall driving experience.
- Industrial Machinery: In industrial settings, the L9903 excels at powering motors in various machinery, including conveyor belts, robotic arms, and CNC machines. Its high reliability and efficiency contribute to increased productivity and reduced downtime.
- Consumer Electronics: From household appliances to personal gadgets, the L9903 enhances motor control in devices such as vacuum cleaners, electric shavers, and camera gimbals. Its compact design and advanced features make it the preferred choice for manufacturers seeking superior performance.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| L9903TR | STMicroelectronics | 38,184 | IC MOTOR DRIVER 8V-20V 20SO |
| L9904 | STMicroelectronics | 23,499 | IC MOTOR DRIVER 8V-28V 20SO |
| L9904TR | STMicroelectronics | 2,035 | IC MOTOR DRIVER 8V-28V 20SO |
| L9906 | STMicroelectronics | 2,061 | IC MOTOR BLDC FET DRIVER 64TQFP |
| L9906TR | STMicroelectronics | 1,672 | IC MOTOR BLCD FET DRIVER 64TQFP |
| L9907 | STMicroelectronics | 1,528 | IC GATE DRVR HALF-BRIDGE 64TQFP |
| L9907TR | STMicroelectronics | 1,626 | IC GATE DRVR HALF-BRIDGE 64TQFP |
| L9908TR | STMicroelectronics | 25,844 | AUTOMOTIVE 3-PHASE MOTOR GATE DR |
















