- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for L9951
- Part Number L9951
- Manufacturer STMicroelectronics
- Pin Count 37
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - PowerSSO 36(H=2.45mm)
- Released Date Aug 29, 2022
- Last Modified Date Jan 8, 2026 2:31 PM UTC
- Pinout / Pin List Click Here (Member Only)
L9951 Details
-
Manufacturer Part Number:
L9951
-
Brand Name:
STMicroelectronics
-
Rohs Code:
Yes
-
Part Life Cycle Code:
Not Recommended
-
Part Package Code:
SOIC
-
Package Description:
ROHS COMPLIANT, SOP-36
-
Pin Count:
36
-
Country Of Origin:
Malaysia
-
ECCN Code:
EAR99
-
HTS Code:
8542.39.00.60
-
Factory Lead Time:
52 Weeks
-
Manufacturer:
STMicroelectronics
L9951 Frequently Asked Questions (FAQs)
-
STMicroelectronics provides a recommended PCB layout in the application note AN4395, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and thermal dissipation.
-
The L9951 is a flexible device that can be configured for different motor types through the use of external resistors and capacitors. The datasheet provides guidelines for configuring the device for different motor types, and STMicroelectronics also provides application notes and software tools to help with configuration.
-
The L9951 has a maximum operating temperature of 150°C, but it's recommended to keep the junction temperature below 125°C for reliable operation. The device has a built-in thermal protection feature that shuts down the device if the junction temperature exceeds 160°C.
-
STMicroelectronics provides a troubleshooting guide in the application note AN4395, which includes a step-by-step procedure for identifying and resolving common issues with the L9951. Additionally, the datasheet provides information on error detection and fault handling.
-
The L9951 is designed to operate with a voltage supply of 12V to 48V, but it's possible to use it with a different voltage supply with some modifications. However, it's recommended to consult with STMicroelectronics or a qualified engineer to ensure that the device operates safely and within its specifications.
Trust Checks
Manufacturer Collaborated
System Verified
Community Approved
L9951 Overview
Use the download button to access the L9951 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search
or try a keyword search, such as Motion Control Electronics
About STMicroelectronics
STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components.
STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut