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Texas Instruments DRV8884PWPR
- Part No.:
- DRV8884PWPR
- Manufacturer:
- Texas Instruments
- Category:
- Motor Drivers, Controllers
- Package:
- 24-PowerTSSOP (0.173", 4.40mm Width)
- Datasheet:
-
DRV8884PWPR.pdf
- Description:
- IC MTR DRV BIPLR 0-5.3V 24HTSSOP
- Quantity:
- Payment:
- Shipping:
Inventory:7,858
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Product details
Overview
DRV8884PWPR from Texas Instruments is a 1.0-A full-scale, 0.7-A RMS PWM microstepping stepper motor driver with integrated current sense, 8–37 V operation, 1/16 microstepping capability, and STEP/DIR interface - designed for precision motion control in compact industrial and office automation systems.
For engineers reviewing the DRV8884PWPR datasheet, DRV8884PWPR pinout, DRV8884PWPR application, or DRV8884PWPR equivalent, key selection considerations include its integrated current sensing (±6.25% full-scale accuracy), dual decay-mode configuration (slow/mixed), low RDS(ON) (1.4 Ω HS+LS at 24 V), thermal shutdown protection, and 24-pin HTSSOP PowerPAD™ package with exposed thermal pad.
Technical Context
The DRV8884PWPR integrates two N-channel H-bridge drivers, a microstepping indexer supporting full-step to 1/16-step modes (including non-circular 1/2-step), and adaptive blanking time scaling with output current. It uses fixed off-time PWM chopping with configurable decay mode via DECAY pin.
Current regulation is set by RREF analog input (1.18–1.28 V typical) and scaled digitally via TRQ tri-level pin; protection includes VM UVLO (7.8 V fall / 8.0 V rise), charge pump undervoltage detection, overcurrent trip (1.7 A peak), and thermal shutdown (150 °C).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Output Current | 1.0-A full-scale / 0.7-A RMS per bridge - defines maximum continuous sinusoidal amplitude and thermal steady-state capability at 25°C with proper PCB ground plane |
| Supply Voltage Range | 8 V to 37 V - supports wide-input industrial and office equipment power rails without external DC-DC pre-regulation |
| Microstepping Resolution | Up to 1/16 step - enables smooth, low-vibration positioning with reduced torque ripple versus full/half-step modes |
| RDS(ON) (HS + LS) | 1.4 Ω total at 24 V, 25°C - determines conduction loss and thermal dissipation under load; impacts max ambient temperature derating |
| Current Sense Accuracy | ±6.25% full-scale - eliminates external sense resistors while maintaining precise current regulation across temperature and voltage |
| Sleep Mode Current | 20 μA at 25°C - enables ultra-low-power standby in battery-backed or energy-sensitive motion subsystems |
| Fault Reporting | Open-drain nFAULT pin - signals UVLO, OCP, CPUV, or TSD events with active-low assertion requiring external pullup |
Pinout & Package
DRV8884PWPR is packaged in a 24-pin HTSSOP PowerPAD™ (PWP) with 7.80 mm × 4.40 mm body size and exposed thermal pad for enhanced heat dissipation. Pin numbering follows standard top-view orientation with thermal pad electrically connected to PGND.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| AOUT1, AOUT2 | Winding A H-bridge outputs | Drive one phase of bipolar stepper motor; require low-inductance layout and local bypassing to minimize switching noise |
| BOUT1, BOUT2 | Winding B H-bridge outputs | Drive second phase; complementary to AOUT pair; share same RDS(ON) and thermal constraints |
| STEP, DIR | Digital control inputs | Edge-triggered STEP advances indexer state; DIR sets direction; both feature internal pulldown resistors (100 kΩ) |
| M0, M1 | Microstepping mode select | Tri-level inputs configure step resolution (full, 1/2, 1/4, 1/8, 1/16, or non-circular 1/2); Hi-Z = 1/8 step |
| RREF | Analog current reference | Connect resistor to GND to set full-scale current (1.0 A at 27 kΩ); ±6.25% accuracy maintained across temp/voltage |
| nFAULT | Open-drain fault indicator | Asserts low on UVLO, OCP, CPUV, or TSD; requires external pullup (≥4.7 kΩ) to DVDD or logic rail |
| nSLEEP | Low-power enable control | Logic high enables normal operation; logic low enters 20 μA sleep mode with 200 μs wake-up latency |
| VM, PGND, GND | Power supply terminals | VM (8–37 V) powers motor bridges; PGND carries high-current return; GND is logic ground - must be joined at single point |
Key Features
| Feature | Design Value |
|---|---|
| Integrated current sense | Eliminates two external high-power sense resistors, reducing BOM cost, board area, and power loss in sensing path |
| Adaptive blanking time | Automatically scales minimum drive time with output current to suppress zero-crossing distortion at low microstep currents |
| Torque DAC (TRQ pin) | Tri-level digital scaling of output current (0%, ~71%, 100%) without modifying RREF resistor - enables dynamic power optimization |
| Decay mode flexibility | Configurable slow/mixed decay via DECAY pin - improves torque consistency and reduces audible noise vs. fixed slow decay |
| Thermal-enhanced HTSSOP | Exposed PowerPAD™ thermal pad lowers junction-to-board resistance (RθJB = 15.8 °C/W), enabling higher sustained current in constrained layouts |
Applications
| Multi-function Printers & Scanners | Laser Beam Printers |
|---|---|
Use Scenario: Precision paper feed and carriage movement during scanning and duplex printing cycles. IC Role / Device Role / Timing Role: Stepper motor driver executing 1/16 microsteps with real-time current regulation and decay control. Use Value: Enables quiet, vibration-free operation and accurate sheet registration using only STEP/DIR commands - no external current-sense components required. |
Use Scenario: High-speed laser scanner mirror positioning and toner transfer roller actuation. IC Role / Device Role / Timing Role: Bipolar stepper driver delivering 1.0-A full-scale current with <1.5 ms wake-up from sleep mode. Use Value: Supports rapid start-stop motion profiles while maintaining ±6.25% current accuracy across temperature - critical for consistent image density. |
| 3D Printers | Video Security Cameras |
Use Scenario: X/Y/Z axis positioning with sub-millimeter repeatability and minimal resonance. IC Role / Device Role / Timing Role: Microstepping indexer driving NEMA17 motors with adaptive blanking and non-circular 1/2-step mode. Use Value: Reduces mid-band instability and torque drop at higher RPM via non-circular stepping - improves print surface finish and layer adhesion. |
Use Scenario: Pan-tilt-zoom (PTZ) mechanism requiring smooth, silent repositioning in low-light environments. IC Role / Device Role / Timing Role: Low-noise stepper driver operating in mixed-decay mode with 20 μA sleep current between movements. Use Value: Achieves whisper-quiet motion and zero standby power draw - extends battery life and avoids mechanical wear during idle periods. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar stepper motor driver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DRV8886APWPR | Higher 1.75-A full-scale current, identical 24-pin HTSSOP package, same STEP/DIR interface and microstepping modes | Supports larger stepper motors (e.g., NEMA23) with greater torque margin; requires updated RREF calculation for current scaling | Select when >1.0-A full-scale output is needed without changing PCB layout or control firmware |
| TMC2209-VQ | Integrated UART interface, stealthChop2 quiet stepping, lower 1.2-A RMS rating, QFN-32 package | Enables closed-loop stallGuard2 diagnostics and dynamic current control via serial command - not pin-compatible | Choose for advanced noise reduction and real-time parameter tuning where board space allows QFN-32 footprint |
Compared with DRV8884PWPR, DRV8886APWPR offers higher current headroom in identical packaging, while TMC2209-VQ provides superior acoustic performance and embedded intelligence at the cost of interface complexity and package incompatibility - neither is pin-compatible, but both serve overlapping motion-control use cases.
Availability
DRV8884PWPR is available at Aetrix Electronics and suitable for multi-function printers, 3D printers, and video security cameras requiring stable component supply, long-term production continuity, and verified thermal performance in HTSSOP packages.
Supply support for DRV8884PWPR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and power management technologies with decades of motor control IP investment.
The DRV8884PWPR belongs to TI's integrated stepper driver product line, engineered for cost-sensitive, thermally constrained industrial and office automation systems requiring high-accuracy microstepping without external current-sense components.
FAQ
What is the maximum microstepping resolution supported by the DRV8884PWPR?
The DRV8884PWPR supports up to 1/16 microstepping via its internal indexer. Step resolution is configured using the M0 and M1 tri-level pins, with additional modes including full-step, 1/2-step (standard and non-circular), 1/4-step, and 1/8-step. The non-circular 1/2-step mode delivers improved torque at higher speeds compared to standard half-stepping - a key differentiator in the DRV8884PWPR design.
Does the DRV8884PWPR require external current-sense resistors?
No, the DRV8884PWPR does not require external current-sense resistors. Its integrated current sense architecture eliminates the need for high-power shunt resistors while maintaining ±6.25% full-scale current accuracy across temperature and supply voltage. Current regulation is set via the RREF pin using a single external resistor to ground - simplifying layout and reducing system power loss.
What protection features are built into the DRV8884PWPR?
The DRV8884PWPR includes VM undervoltage lockout (UVLO), charge pump undervoltage (CPUV), overcurrent protection (OCP) with 1.7-A peak trip threshold, thermal shutdown (TSD) at 150 °C, and fault indication via open-drain nFAULT pin. These protections operate autonomously without host intervention and are documented in the device's electrical characteristics table - all active in the DRV8884PWPR during normal operation.
How does the DRV8884PWPR manage power consumption during idle periods?
The DRV8884PWPR features a dedicated nSLEEP pin that enables ultra-low-power sleep mode with only 20 μA supply current at 25°C. Upon assertion of nSLEEP low, the device disables gate drivers and internal regulators while retaining register state; wake-up occurs within 1.5 ms after nSLEEP returns high - making DRV8884PWPR ideal for battery-powered or energy-conscious motion subsystems.
What is the recommended PCB layout practice for thermal management of the DRV8884PWPR?
For optimal thermal performance, the DRV8884PWPR's exposed PowerPAD™ must be soldered to a large copper pour connected to PGND with ≥6 thermal vias (0.3-mm diameter, spaced ≤1 mm apart). TI specifies RθJB = 15.8 °C/W for this configuration - essential to sustain 1.0-A full-scale current at 125°C ambient. Avoid splitting the thermal pad or routing signals underneath it, as specified in the DRV8884PWPR layout guidelines.
DRV8884PWPR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 24-PowerTSSOP (0.173", 4.40mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Motor Type - Stepper:
- Bipolar
- Motor Type - AC, DC:
- -
- Function:
- Driver - Fully Integrated, Control and Power Stage
- Output Configuration:
- Half Bridge (4)
- Interface:
- Logic
- Technology:
- Power MOSFET
- Step Resolution:
- 1 ~ 1/16
- Applications:
- General Purpose
- Current - Output:
- 1A
- Voltage - Supply:
- 0V ~ 5.3V
- Voltage - Load:
- 8V ~ 37V
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 24-HTSSOP
DRV8884PWPR FAQ
1.How can I place an order for DRV8884PWPR through Aetrix?
Please submit a Request for Quotation (RFQ) for DRV8884PWPR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for DRV8884PWPR reliable?
The price and inventory of DRV8884PWPR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DRV8884PWPR is usually 5 days.
3.What payment methods are accepted for DRV8884PWPR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DRV8884PWPR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DRV8884PWPR?
DRV8884PWPR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DRV8884PWPR order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for DRV8884PWPR?
For technical support, including DRV8884PWPR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DRV8884PWPR requirements.
6.How does Aetrix verify that DRV8884PWPR is sourced from the original manufacturer or authorized distributors?
All DRV8884PWPR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that DRV8884PWPR meets industry standards.
7.What is the process for return or replacement of DRV8884PWPR?
All DRV8884PWPR units undergo pre-shipment inspection (PSI). If there is an issue with DRV8884PWPR, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The DRV8884PWPR part is unused and in its original packaging.
Return procedure for DRV8884PWPR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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