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Texas Instruments DRV8884PWP
- Part No.:
- DRV8884PWP
- Manufacturer:
- Texas Instruments
- Category:
- Motor Drivers, Controllers
- Package:
- 24-PowerTSSOP (0.173", 4.40mm Width)
- Datasheet:
-
DRV8884PWP.pdf
- Description:
- IC MTR DRV BIPLR 0-5.3V 24HTSSOP
- Quantity:
- Payment:
- Shipping:
Inventory:540
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Product details
Overview
DRV8884PWP 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, and 1/16 microstepping capability. It integrates dual N-channel H-bridges, a microstepping indexer, and adaptive blanking time control - used in precision motion control for 3D printers, video security cameras, and factory automation systems.
For engineers reviewing the DRV8884PWP datasheet, DRV8884PWP pinout, DRV8884PWP application, or DRV8884PWP equivalent, key selection criteria include its integrated current sensing (±6.25% full-scale accuracy), STEP/DIR interface simplicity, slow/mixed decay mode flexibility, thermal shutdown protection, and HTSSOP-24 PowerPAD™ package compatibility with high-power PCB layouts.
Technical Context
The DRV8884PWP implements fixed off-time PWM chopping with adaptive blanking time scaling per output current level to suppress zero-crossing distortion. Its microstepping indexer supports full-step through 1/16-step modes plus non-circular 1/2-step for enhanced torque at higher RPM.
Current regulation uses an internal transimpedance amplifier referenced to RREF, enabling full-scale current setting from 0.01 A to 1.0 A without external sense resistors. Decay mode is selected via the DECAY pin's quad-level input (four discrete voltage thresholds), supporting slow, mixed, or slow/mixed decay configurations during operation.
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 TA = 25°C with proper ground plane |
| Supply Voltage Range | 8 V to 37 V - supports wide industrial motor bus voltages; UVLO triggers at 7.8 V falling, recovers at 8.0 V |
| Microstepping Resolution | Up to 1/16 microstep - achieved via internal sine/cosine DAC and M0/M1 tri-level configuration pins |
| RDS(ON) | 1.4 Ω total (HS + LS) at 24 V, 25°C - determines conduction loss and thermal rise under load |
| Current Sense Accuracy | ±6.25% full-scale - enables precise torque control without external sense resistors or calibration |
| Sleep Current | 20 µA at 25°C - minimizes system standby power in battery- or energy-sensitive applications |
| Fault Reporting | Open-drain nFAULT pin - asserts low on UVLO, OCP, CPUV, or TSD; requires external pullup |
Pinout & Package
DRV8884PWP is packaged in a 24-pin HTSSOP PowerPAD™ (7.80 mm × 4.40 mm) with exposed thermal pad for enhanced heat dissipation. The package supports high-current motor drive applications requiring robust thermal management on standard PCBs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| AOUT1, AOUT2 | Winding A H-bridge outputs | Drive one phase of bipolar stepper motor; rated for 1.7-A peak, 1.0-A full-scale current |
| BOUT1, BOUT2 | Winding B H-bridge outputs | Drive second phase; complementary to AOUT pair for bipolar stepping sequence |
| STEP, DIR | Digital control inputs | Rising-edge-triggered step advance and logic-level direction control; internal pulldowns simplify MCU interfacing |
| M0, M1 | Tri-level microstepping mode select | Configure full/1/2/1/4/1/8/1/16/non-circular 1/2 step via resistor-to-ground or direct logic |
| RREF | Analog current reference input | Resistor-to-GND sets full-scale current (0.01–1.0 A); transimpedance gain = 30 kΩ·A |
| nSLEEP | Low-power enable control | Logic-low entry into 20-µA sleep mode; wake-up time < 1.5 ms |
| nFAULT | Open-drain fault indicator | Pulled low on UVLO, overcurrent, charge pump fault, or thermal shutdown; requires external pullup |
| VM, PGND, GND | Power supply and grounds | VM powers motor bridges (8–37 V); PGND carries high-current return; GND is logic ground |
Key Features
| Feature | Design Value |
|---|---|
| Integrated current sense | Eliminates two external high-power sense resistors; ±6.25% full-scale accuracy reduces BOM cost and board area |
| Adaptive blanking time | Automatically scales minimum drive time with output current to suppress zero-crossing distortion in low-current microsteps |
| Torque DAC (TRQ pin) | Tri-level digital input scales output current in real time without changing RREF resistor - enables dynamic power saving |
| Non-circular 1/2-step mode | Delivers higher torque at elevated motor speeds versus standard half-step by optimizing current waveform symmetry |
| Comprehensive protection | Includes VM UVLO, charge pump UVLO, overcurrent (1.7-A trip), thermal shutdown (150°C), and fault reporting via nFAULT |
Applications
| 3D Printers | Video Security Cameras |
|---|---|
Use Scenario: Precise X/Y/Z axis positioning and extruder feed control in fused deposition modeling (FDM) systems. IC Role / Device Role / Timing Role: Stepper motor driver executing 1/16 microsteps with integrated current regulation and decay-mode optimization. Use Value: Enables smooth, low-vibration motion and accurate layer deposition without external current-sense components. |
Use Scenario: Pan-tilt-zoom (PTZ) actuation with silent, jitter-free movement in indoor/outdoor surveillance units. IC Role / Device Role / Timing Role: Bipolar stepper driver delivering 0.7-A RMS current and adaptive blanking for quiet, high-resolution positioning. Use Value: Reduces audible motor noise and mechanical resonance while maintaining torque across temperature ranges. |
| Factory Automation | Automatic Teller Machines |
Use Scenario: Indexing conveyors, pick-and-place end-effectors, and programmable logic-controlled motion sequences. IC Role / Device Role / Timing Role: Industrial-grade stepper driver with 8–37 V operation, thermal shutdown, and fault reporting for unattended operation. Use Value: Ensures long-term reliability in ambient temperatures up to 125°C and supports predictive maintenance via nFAULT monitoring. |
Use Scenario: Cash dispensing mechanism, card reader transport, and document handling subsystems requiring high positional repeatability. IC Role / Device Role / Timing Role: Precision stepper controller with 1/16 microstepping and torque DAC for load-adaptive current scaling. Use Value: Prevents jamming and wear by dynamically reducing motor current during idle or light-load phases. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar stepper motor driver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DRV8886APWP | Higher 1.75-A full-scale current, same 1/16 microstepping and integrated current sense; adds SPI interface and enhanced diagnostics | Preferred where higher torque or closed-loop current monitoring is required; not drop-in due to SPI pin usage and different fault register mapping | Select DRV8886APWP when system firmware supports SPI configuration and higher current headroom is needed |
| STSPIN820TR | 1.3-A peak, 1/256 microstepping, no integrated current sense (requires external resistors); 7–45 V supply range | Better suited for ultra-fine positioning but increases BOM count and layout complexity; lacks adaptive blanking and torque DAC | Choose STSPIN820TR only if 1/256 resolution is mandatory and external sense resistors are acceptable |
Compared with DRV8884PWP, DRV8886APWP offers higher current and digital configurability at the cost of added firmware overhead, while STSPIN820TR trades integrated sensing and simplicity for finer microstepping - making DRV8884PWP optimal for cost-sensitive, thermally constrained 1-A motion systems requiring minimal external components.
Availability
DRV8884PWP is available at Aetrix Electronics and suitable for 3D printers, video security cameras, and factory automation systems requiring stable component supply, long-lifecycle support, and consistent parametric performance across production batches.
Supply support for DRV8884PWP 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 over 90 years of innovation in industrial and automotive electronics.
The DRV8884PWP belongs to TI's precision motor driver product line, engineered specifically for compact, thermally efficient stepper control in space-constrained industrial equipment where integrated current sensing and flexible decay modes reduce system complexity.
FAQ
What is the maximum microstepping resolution supported by the DRV8884PWP?
The DRV8884PWP supports up to 1/16 microstepping via its internal sine/cosine DAC and M0/M1 configuration pins. Table 2 in the datasheet confirms 1/16-step mode when M1 = 0 and M0 = 1. Non-circular 1/2-step is also available for improved torque at speed, but does not increase step count beyond standard half-step resolution.
Does the DRV8884PWP require external current-sense resistors?
No, the DRV8884PWP does not require external current-sense resistors. Its integrated current sense architecture uses an internal transimpedance amplifier referenced to the RREF pin, achieving ±6.25% full-scale accuracy without dissipating power in external components - a key differentiator from discrete-sense alternatives.
What thermal considerations apply to the DRV8884PWP in continuous operation?
The DRV8884PWP has a junction-to-ambient thermal resistance (RθJA) of 36.1°C/W in the PWP HTSSOP package. At 1.0-A full-scale current and 24-V supply, power dissipation exceeds 1.4 W; therefore, a minimum 1-in² copper ground plane and optional heatsinking are required to maintain TJ ≤ 125°C in ambient temperatures up to 85°C.
How does the TRQ pin function in the DRV8884PWP?
The TRQ pin is a tri-level input that digitally scales the DRV8884PWP's output current in real time: logic low (0 V) = 0%, high-impedance (Z) = 50%, logic high (DVDD) = 100% of the RREF-set full-scale current. This enables dynamic torque reduction during idle or low-load conditions without reconfiguring hardware.
Can the DRV8884PWP operate safely below 8 V?
No, the DRV8884PWP cannot operate safely below 8 V. Its VM undervoltage lockout (UVLO) activates at 7.8 V (falling) and releases at 8.0 V (rising). Operation below this threshold disables outputs and may cause unpredictable indexer behavior or incomplete H-bridge turn-on, risking motor stall or MOSFET shoot-through.
DRV8884PWP Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 24-PowerTSSOP (0.173", 4.40mm Width)
- Packaging:
- Tube
- Product Status:
- Last Time Buy
- 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
DRV8884PWP FAQ
1.How can I place an order for DRV8884PWP through Aetrix?
Please submit a Request for Quotation (RFQ) for DRV8884PWP 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 DRV8884PWP reliable?
The price and inventory of DRV8884PWP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DRV8884PWP is usually 5 days.
3.What payment methods are accepted for DRV8884PWP?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DRV8884PWP transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DRV8884PWP?
DRV8884PWP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DRV8884PWP 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 DRV8884PWP?
For technical support, including DRV8884PWP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DRV8884PWP requirements.
6.How does Aetrix verify that DRV8884PWP is sourced from the original manufacturer or authorized distributors?
All DRV8884PWP 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 DRV8884PWP meets industry standards.
7.What is the process for return or replacement of DRV8884PWP?
All DRV8884PWP units undergo pre-shipment inspection (PSI). If there is an issue with DRV8884PWP, 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 DRV8884PWP part is unused and in its original packaging.
Return procedure for DRV8884PWP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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