L9960TR

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IC HALF-BRIDGE DRVR SPI PWRSSO36

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q100
ProductStatus Active
OutputConfiguration Half Bridge (2)
Applications General Purpose
Interface SPI
LoadType Inductive, Capacitive, Resistive
Technology Power MOSFET
RdsOn(Typ) 400mOhm LS + HS
Voltage-Supply 4.5V ~ 5.5V
Voltage-Load 4.5V ~ 28V
OperatingTemperature -40°C ~ 170°C (TJ)
Features Slew Rate Controlled
FaultProtection Over Temperature, Short Circuit
MountingType Surface Mount
Package/Case 36-PowerBFSOP (0.295, 7.50mm Width)

Visão Geral

Description

The L9960TR is a multifunctional automotive integrated circuit (IC) designed for managing and controlling brushed DC motors commonly used in automotive applications. Manufactured by STMicroelectronics, this device is tailored for applications such as electric seat positioning, window lifts, or any system requiring precise control over motor direction and speed.
Key features of the L9960TR include:
1. H-Bridge Configuration: Supports bi-directional control of the motor, enabling it to drive the motor forward or backward.
2. Voltage Range: Operates over a wide voltage range, suitable for varying automotive power supplies.
3. Protection Mechanisms: Includes overcurrent, overtemperature, and undervoltage protections to ensure reliability and safety.
4. PWM Control: Compatible with PWM (Pulse Width Modulation) for efficient speed control.
5. Diagnostic Functions: Offers diagnostic feedback, which aids in identifying errors or malfunctions in the system.
Overall, the L9960TR is a robust solution for automotive motor control, combining efficiency, safety, and flexibility.

Equivalent

The L9960TR is a motor driver IC by STMicroelectronics. Equivalent products include the TI DRV8705 series, Infineon's BTN8982TA, and Allegro's A4950. These alternatives offer similar functionalities like H-bridge motor control, protection features, and current sensing capabilities. Always check specific datasheets to ensure compatibility with your application requirements.

Features

The L9960TR is an automotive-grade integrated circuit designed for motor control applications. Key features include:
1. Operating Voltage: Supports a wide range of operating voltages, typically up to 40V, making it suitable for various automotive systems.
2. Motor Driver: Provides a high-performance motor driver for DC and stepper motors, offering precise control.
3. Diagnostics and Protections: Equipped with diagnostic features and protection mechanisms such as overcurrent, overtemperature, and undervoltage protections to ensure reliable operation.
4. Communication Interface: Includes interfaces like SPI for communication with microcontrollers, enabling easy integration into complex systems.
5. Low Power Mode: Incorporates a low power mode to reduce energy consumption when the motor is not active, enhancing overall efficiency.
6. PWM Control: Supports Pulse Width Modulation (PWM) for efficient motor speed and direction control.
7. Thermal Management: Designed with thermal management features to maintain optimal performance under various thermal conditions.
These features make the L9960TR suitable for automotive applications that require robust and efficient motor control solutions.

Pinout

The L9960TR is a motor driver IC produced by STMicroelectronics. It is commonly used for driving DC and stepper motors in automotive applications. The device is housed in a PowerSSO-36 package, which means it has 36 pins.
Key functions and features of the L9960TR include:
1. H-Bridge Configuration: It can drive a motor in forward or reverse directions.
2. PWM Control: Supports pulse-width modulation for speed control.
3. Current Sensing and Limiting: Provides feedback and protection against overcurrent conditions.
4. Diagnostics: Includes fault detection like open-load, short to ground, and short to the battery.
5. Thermal Protection: Prevents damage from overheating.
6. Low Standby Current: Efficient power usage in inactive states.
7. Voltage Range: Operates within a wide automotive voltage range.
This IC is especially designed for automotive applications such as electric seat adjusters, sunroof controllers, and window lifters due to its robustness and feature set tailored for such environments.

Manufacturer

The L9960TR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. These products are used across a variety of applications and industries, including automotive, industrial, personal electronics, and communications equipment. The company is known for its innovation in semiconductor solutions and has a diverse portfolio that includes microcontrollers, sensors, power management devices, and analog components, among others. With a focus on sustainability and advanced technology, STMicroelectronics plays a significant role in the electronics industry, providing solutions that enhance the functionality and efficiency of electronic devices.

Application

The L9960TR is a versatile power management IC commonly used in automotive and industrial applications. It is designed for high-performance motor control, making it suitable for Electric Power Steering (EPS) systems, engine cooling fans, and HVAC blowers in vehicles. The device's robustness and efficiency are also advantageous for industrial automation systems and robotics. Its features, such as high-current capability, thermal protection, and diagnostic feedback, enable precise control and reliability in demanding environments. Additionally, the L9960TR's compact design and integrated functionalities help in reducing overall system complexity and cost.

Package

The L9960TR is an automotive-grade monolithic motor driver IC produced by STMicroelectronics. It comes in a PowerSSO-36 package type, which is a thermally enhanced, high-power, surface-mount package designed for efficient heat dissipation.

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