TMS320F2809ZGMS Texas Instruments Integrated Circuit (BGA) In Stock
Texas Instruments TMS320F2809ZGMS is a 32-bit C28x digital signal controller with 256KB Flash and 100 MHz clock in a BGA package. It integrates motor control peripherals including 16-channel ePWM, 16-bit ADC, and CAN interface. Designed for real-time industrial motor drives, power converters, and digital power control systems.
- Manufacturer
- Texas Instruments
- Package
- BGA
- Pin Count
- 100
- Lifecycle
- OBSOLETE
- Datasheet
- TMS320F2809ZGMS Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TMS320F2809ZGMS?
- 32-bit C28x DSP core running at 100 MHz delivering 100 MIPS for real-time control loops
- 256KB on-chip Flash and 36KB SARAM for complex control algorithm storage without external memory
- 16-channel enhanced PWM (ePWM) with dead-band and trip-zone for multi-phase motor drive
- 12-bit ADC with 16 channels and simultaneous sampling for fast closed-loop current control
- Integrated CAN 2.0B, SPI, SCI, and I2C interfaces for industrial fieldbus connectivity
What is TMS320F2809ZGMS used for?
The TMS320F2809ZGMS is used in three-phase AC induction and PMSM motor drives where 100 MHz fixed-point DSP performance enables field-oriented control loops running at 10 kHz to 20 kHz switching rates. It powers digital power supplies, UPS systems, and solar inverters requiring fast ADC sampling and high-resolution PWM generation for tight voltage regulation. Its integrated communication peripherals also make it suitable for industrial servo controllers that communicate over CAN or RS-232 fieldbus networks.
What are the specifications of TMS320F2809ZGMS?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Additional Feature | ALSO REQUIRES 3.3V SUPPLY |
| Barrel Shifter | NO |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | C28X |
| Clock Frequency-Max | 100MHz |
| Format | FIXED POINT |
| Integrated Cache | NO |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | S-PBGA-B100 |
| JESD-609 Code | e1 |
| Low Power Mode | YES |
| Number of External Interrupts | 3 |
| Number of Timers | 10 |
| On Chip Data RAM Width | 16 |
| On Chip Program ROM Width | 16 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA100,10X10,32 |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 36864 |
| RAM (words) | 9216 |
| ROM Programmability | FLASH |
| Screening Level | AEC-Q100 |
| Supply Current-Max | 230mA |
| Supply Voltage-Max | 1.89V |
| Supply Voltage-Min | 1.71V |
| Supply Voltage-Nom | 1.8V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | TIN SILVER COPPER |
| Terminal Form | BALL |
| Terminal Pitch | 0.8mm |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, OTHER |
| Package | BGA |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
Where can I find the TMS320F2809ZGMS datasheet?
TMS320F2809ZGMS Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TMS320F2809ZGMS?
Compatible alternatives and drop-in replacements for TMS320F2809ZGMS:
Digital Signal Processor, 32-Bit Size, 0-Ext Bit, 100MHz, CMOS, PBGA100
Frequently Asked Questions
What PWM resolution and channel count does the TMS320F2809ZGMS provide for three-phase motor control?
The TMS320F2809ZGMS provides 16 ePWM channels with up to 16-bit resolution at 100 MHz, supporting dead-band insertion and trip-zone protection for safe three-phase inverter operation. At a 10 kHz switching frequency, the 100 MHz clock yields 10,000 timer counts per period, giving sub-microsecond duty-cycle resolution for precise motor torque control.
How does the TMS320F2809ZGMS ADC enable simultaneous current sampling in a motor drive?
The 12-bit ADC features 16 input channels with dual simultaneous sampling, allowing phase A and phase B motor currents to be captured at exactly the same instant during the PWM switching cycle. This simultaneous sampling eliminates the timing skew between current measurements that causes torque ripple in sequentially sampled designs, improving motor control accuracy by reducing current vector reconstruction error.
What memory configuration does TMS320F2809ZGMS offer and when would 256KB Flash be sufficient?
The device includes 256KB Flash plus 36KB SARAM and 4KB OTP, which accommodates complex field-oriented control algorithms, look-up tables, and bootloader code within the on-chip storage. For motor drive and power converter applications where the control loop firmware is typically under 128KB, this configuration eliminates the need for external Flash or RAM, reducing BOM cost and PCB complexity.
How does TMS320F2809ZGMS differ from TMS320F2808 for a digital power supply design?
The TMS320F2809ZGMS includes 256KB Flash compared to 128KB on the TMS320F2808, doubling code storage for more complex control algorithms or multiple operating modes. Both run at 100 MHz with identical peripheral sets, so the F2809 is selected when firmware size exceeds 128KB, such as when adding advanced harmonic compensation or communication stacks that push total code size past the F2808 limit.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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