TMS320LF2407APGEA TI C2000 Industrial 16-Bit DSC 40MHz 128KB Flash 10KB SRAM 12-Ch PWM 16Ch ADC CAN LQFP-144

TMS320LF2407APGEA Product Overview

The TMS320LF2407APGEA is a 16-bit fixed-point digital signal controller (DSC) from Texas Instruments' C2000 family, operating at 40MHz (40 MIPS) in a 144-lead LQFP (PGE) package with an industrial temperature range of -40°C to +85°C. As the highest-memory device in the LF240x series, the TMS320LF2407APGEA integrates 64K×16 on-chip Flash (128KB) and 10KB of SRAM, providing ample space for complex real-time control firmware and communication stacks. The standout feature of the TMS320LF2407APGEA is its dual event manager architecture—EVA and EVB—each capable of generating three complementary PWM pairs, totaling 12 PWM outputs. Each event manager also includes two quadrature encoder interfaces (QEP) and three capture units. This allows the TMS320LF2407APGEA to independently drive two three-phase motors (BLDC, PMSM, or AC induction) while simultaneously processing encoder feedback from both axes, making the TMS320LF2407APGEA ideal for dual-axis servo, gantry synchronization, and multi-motor systems. The analog front-end of the TMS320LF2407APGEA features a 10-bit ADC with 16 channels, a minimum conversion time of 500ns (2MSPS), and dual sample-and-hold circuits for synchronous sampling. Communication interfaces on the TMS320LF2407APGEA include a CAN 2.0B controller, SCI (UART), and SPI, enabling seamless integration into industrial fieldbus or automotive networks. The TMS320LF2407APGEA is fully supported by TI's free Code Composer Studio IDE and a wealth of C2000 motor control examples, significantly accelerating development for dual-motor drives, industrial inverters, and digital power supplies.

TMS320LF2407APGEA Core Features

Processor Core: The TMS320LF2407APGEA features a 16-bit C2000 fixed-point DSP core at 40MHz (40 MIPS), with single-cycle 16×16 MAC

On-Chip Memory: The TMS320LF2407APGEA provides 64K×16 Flash (128KB), 5K×16 SRAM (10KB, DARAM & SARAM), and Boot ROM

Dual Event Managers (EVA + EVB): The TMS320LF2407APGEA includes two event managers, each with 3 full compare units, for a total of 12 PWM outputs (6 complementary pairs), programmable dead-time & fault; 4 GP timers, 6 capture units, and 4 QEP

Analog Front-End: The TMS320LF2407APGEA integrates a 10-bit ADC with 16 channels, 500ns min conversion (2MSPS), and dual S/H

Communication: The TMS320LF2407APGEA offers 1× CAN 2.0B, 1× SCI (UART), and 1× SPI

System: The TMS320LF2407APGEA features on-chip PLL, watchdog, power management, and up to 40 GPIO

Temperature Range: The TMS320LF2407APGEA is rated industrial, -40°C to +85°C

Package: The TMS320LF2407APGEA comes in a 144-lead LQFP (PGE), 20mm×20mm, 0.5mm pitch

TMS320LF2407APGEA Applications

Industrial Motor Control: The TMS320LF2407APGEA excels in dual-axis servo drives, gantry synchronization, textile & printing machinery, and multi-axis motion controllers

Automotive (Non-Engine Compartment): The TMS320LF2407APGEA is used in body electronics, HVAC blowers, seat adjustment, and power windows (dual-motor nodes)

Digital Power: The TMS320LF2407APGEA is ideal for interleaved DC/DC converters, multi-phase inverters, parallel UPS systems, and inverter welders

Industrial Automation: The TMS320LF2407APGEA serves as CAN bus masters, distributed I/O controllers, and supports sensor fusion & real-time data processing

TMS320LF2407APGEA Key Advantages

Independent Dual-Motor Control: The TMS320LF2407APGEA's EVA and EVB each provide 6 complementary PWMs, QEPs, and capture units, allowing the TMS320LF2407APGEA to execute FOC or vector control on two three-phase motors simultaneously, dramatically reducing BOM cost and board space for dual-axis applications.

128KB Flash Memory: The TMS320LF2407APGEA's generous program space accommodates complete dual-motor algorithms, CANopen/Modbus stacks, diagnostics, and bootloader, satisfying the demands of complex embedded systems.

10KB SRAM for Heavy Data Buffering: Compared to 4KB/8KB siblings, the TMS320LF2407APGEA's larger RAM comfortably handles real-time waveform logging, multi-axis interpolation, and deep communication FIFOs.

Rich Analog & Encoder Interfaces: The TMS320LF2407APGEA's 16-channel ADC together with four QEPs simultaneously captures three-phase currents, DC bus voltages, and position/speed feedback from two motors without external multiplexers or decoder chips.

Proven Industrial Platform: The TMS320LF2407APGEA's -40°C to +85°C rating ensures reliable operation on factory floors and in outdoor cabinets, with full compatibility with TI's CCS IDE and C2000Ware, backed by numerous dual-motor reference designs.

Integrated CAN Connectivity: The TMS320LF2407APGEA's on-chip CAN 2.0B controller directly supports CANopen and DeviceNet, simplifying multi-device networking for distributed real-time control.

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FAQ

1. What is the temperature range of TMS320LF2407APGEA? How does it differ from the automotive version?
   
   • The TMS320LF2407APGEA is an industrial-grade device rated for -40°C to +85°C. For +125°C automotive applications, choose the "S" suffix version (e.g., TMS320LF2407APGES).
2. What advantage do the dual event managers (EVA+EVB) offer on the TMS320LF2407APGEA?
   
   • EVA and EVB on the TMS320LF2407APGEA operate independently, providing 12 PWM outputs (6 complementary pairs), 4 QEPs, and 6 capture units. This enables complete independent FOC of two three-phase motors or coordinated control of a dual-winding motor, eliminating an extra controller.
3. How does the TMS320LF2407APGEA compare to the TMS320LF2406A?
   
   • The TMS320LF2407APGEA features dual event managers (EVA+EVB), 128KB Flash, 10KB SRAM, and a 144-lead package. The LF2406A has a single event manager (EVA), 64KB Flash, 8KB SRAM, and a 100-lead package, making it suitable for single-motor applications.
4. What functionality can the TMS320LF2407APGEA's 128KB Flash accommodate?
   
   • The TMS320LF2407APGEA's Flash easily stores dual-motor FOC algorithms, CANopen/Modbus stacks, fault diagnostics, digital power compensators, and a bootloader, providing ample headroom for complex systems.
5. Is the 10-bit ADC of the TMS320LF2407APGEA sufficient for industrial servo drives?
   
   • With 2MSPS and dual simultaneous sampling, the TMS320LF2407APGEA's 10-bit ADC meets the requirements of most medium/low-speed servo drives, general-purpose inverters, and industrial motor controls. For higher resolution, upgrade to the TMS320F280x family (12-bit ADC).
6. Does the CAN interface of the TMS320LF2407APGEA require an external transceiver?
   
   • Yes, the TMS320LF2407APGEA's on-chip CAN controller provides logic-level signals only; an external CAN transceiver (e.g., SN65HVD230) is needed for connection to a physical bus.
7. What development tools are recommended for the TMS320LF2407APGEA?
   
   • TI's free Code Composer Studio (CCS) with C2000Ware or legacy LF240x examples, and an XDS100 or XDS200 JTAG debug probe are recommended for the TMS320LF2407APGEA.
8. How should the 144-lead LQFP of the TMS320LF2407APGEA be soldered?
   
   • The 0.5mm pitch LQFP-144 of the TMS320LF2407APGEA is a standard fine-pitch QFP; reflow soldering yields excellent results. Hand soldering is possible with flux and drag technique, and exposed leads facilitate inspection and rework.
9. Can the TMS320LF2407APGEA be updated via the serial port?
   
   • Yes, a custom bootloader using the TMS320LF2407APGEA's on-chip SCI enables field firmware upgrades; refer to TI's serial programming application notes.
10. What are the upgrade options for higher performance than the TMS320LF2407APGEA?
    
    • Smooth migration is possible to the TMS320F280x (32-bit fixed-point) or TMS320F28335 (32-bit floating-point) families, which offer faster cores, higher-resolution ADCs, and enhanced ePWMs while retaining a similar package and peripheral philosophy.