DRV8886PWPR - 37V 2A Bipolar Stepper Driver HTSSOP-24 | TI
Teilenummer: DRV8886PWPR ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $3.42 | $3,42 |
| 10 | $3.08 | $30,80 |
| 100 | $2.61 | $261,00 |
| 500 | $2.18 | $1.090,00 |
| 1.000 | $1.84 | $1.840,00 |
| 2.500 | $1.52 | $3.800,00 |
DRV8886PWPR Übersicht
A stepper motor driver is an integrated power IC that converts low-voltage logic step/direction signals into high-current, sequenced phase outputs capable of driving a two-phase bipolar stepper motor. Within the broader taxonomy, the DRV8886PWPR belongs to the motor driver family (full-bridge + indexer + current sense) inside the power management semiconductor category, complementary to brushed DC and three-phase BLDC drivers like the DRV887x and DRV832x series.
Key specifications include 8-V to 37-V operating supply range, 2-A full-scale / 1.4-A rms phase current, 550 mOhm HS+LS on-resistance, 8 configurable decay modes (including TI's Smart Tune dynamic decay), 1.4 uA typical sleep current, and an internal indexer supporting up to 1/16 microstepping. STEP/DIR control with one logic input per phase simplifies MCU interfacing.
The device uses an internal current-sense architecture with built-in sense FETs and a configurable chopping frequency up to 50 kHz, eliminating the power-loss and PCB-area penalty of external shunt resistors. Onboard protection includes VM undervoltage lockout (UVLO), charge-pump undervoltage, overcurrent protection (OCP), thermal shutdown (TSD), open-load detection, and fault indication on the nFAULT pin. The HTSSOP-24 PowerPAD package provides a low theta_JC of approximately 4 C/W for efficient heat extraction.
Typical applications include 3D printers, CCTV pan-tilt-zoom (PTZ) cameras, office automation equipment (printers, scanners, copiers), textile and sewing machines, factory automation, and any 24-V nominal bipolar stepper system up to 2 A per phase. The 1/16 microstepping produces smooth motion profiles critical for precision positioning.
When designing with the DRV8886PWPR, ensure the exposed PowerPAD is soldered to a copper pour of at least 1 square inch to keep junction temperature within safe limits. The DRV8886PWPR is pin-compatible with the lower-current DRV8884 (1.0 A) and DRV8886AT (automotive grade), enabling scalable hardware platforms.
This page synthesizes distributor pricing, drop-in alternatives, comparison data, and practical design notes beyond what is found in the manufacturer datasheet alone, helping engineers select and qualify the right stepper driver quickly.
Drop-in-Alternativen für DRV8886PWPR – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit DRV8886PWPR (gleiche Bauform und Footprint) – abweichend in Package, Control Interface, MSL Level, Operating Temperature Range, Protection Features.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
DRV8886ATPWP
✅ Drop-In✓ Auf Lager
$2.04 / Stück
Datenblatt ansehen →DRV8885PWPR
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
DRV8884PWPR
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
DRV8912QPWPRQ1
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
DRV8873SPWPRQ1
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
DRV8434ARGER
✅ Drop-In✓ Auf Lager
$2.65 / Stück
Datenblatt ansehen →DRV8886PWPR Grenzwerte & elektrische Eigenschaften
| Motor Type | Bipolar stepper (2-phase) |
| Number of Full H-Bridges | 2 |
| Operating Supply Voltage (VM) | 8 V to 37 V |
| Absolute Maximum VM | 40 V |
| Full-Scale Output Current (per phase) | 2 A |
| RMS Output Current | 1.4 A (24 V, TA = 25 C, PCB-dependent) |
| Peak Output Current | 3 A |
| HS + LS On-Resistance (RDSon) | 550 mOhm |
| Microstepping Levels | Up to 1/16 step |
| Control Interface | STEP / DIR |
| Current Sensing | Internal (no external sense resistor) |
| Decay Modes | 8 configurable modes including Smart Tune |
| PWM Chopping Frequency | Up to 50 kHz |
| Sleep Current | 20 uA (typical) |
| Logic Supply Voltage (VINT) | 3 V to 5.5 V |
| Betriebstemperaturbereich | -40 C to +125 C |
| Gehäuse | HTSSOP-24 (PWP) with PowerPAD |
| Montageart | Surface Mount |
| Protection Features | UVLO, OCP, TSD, open-load detect, charge-pump UV |
| Fault Output | nFAULT (active-low, open-drain) |
| AEC-Q100 Qualified | No (use DRV8886ATPWP for automotive) |
| RoHS-Status | Compliant |
DRV8886PWPR Pin-Konfiguration
| Pin 1 | VREF — Current set reference input |
| Pin 2 | DEC0 — Decay mode select bit 0 |
| Pin 3 | DEC1 — Decay mode select bit 1 |
| Pin 4 | M0 — Microstepping mode bit 0 |
| Pin 5 | M1 — Microstepping mode bit 1 |
| Pin 6 | STEP — Step input (rising edge advances indexer) |
| Pin 7 | DIR — Direction input (logic high = forward) |
| Pin 8 | EN — Enable input (active high) |
| Pin 9 | nSLEEP — Sleep mode input (active low) |
| Pin 10 | nFAULT — Fault indicator (active low, open-drain) |
| Pin 11 | VINT — Internal logic regulator output (3.3 V) |
| Pin 12 | GND — Ground |
| Pin 13 | AOUT1 — Phase A output 1 |
| Pin 14 | AOUT2 — Phase A output 2 |
| Pin 15 | BOUT1 — Phase B output 1 |
| Pin 16 | BOUT2 — Phase B output 2 |
| Pin 17 | NC — Not connected (per datasheet) |
| Pin 18 | NC — Not connected (per datasheet) |
| Pin 19 | VM — Motor supply (8 V to 37 V) |
| Pin 20 | VM — Motor supply (8 V to 37 V) |
| Pin 21 | CP1 — Charge pump capacitor 1 |
| Pin 22 | CP2 — Charge pump capacitor 2 |
| Pin 23 | VCP — Charge pump output |
| Pin 24 | NC — Not connected (per datasheet) |
Typische Anwendungen
DRV8886PWPR ist geeignet für 6 Anwendungs: 3D Printer Stepper Axes, CCTV Pan-Tilt-Zoom (PTZ) Cameras, Office Automation (Printers, Scanners, Copiers), Factory Automation and Robotics, Textile and Sewing Machines, Laboratory and Medical Instrumentation.
3D Printer Stepper Axes
The DRV8886PWPR fits 3D printer X/Y/Z and extruder axes because its 8-37 V supply range covers 12 V and 24 V printer buses, while 2 A full-scale per phase drives NEMA 17 steppers commonly used in FDM printers. The 1/16 microstepping produces smooth layer resolution with step rates up to several kHz needed for high-speed travel moves. Integrated current sensing eliminates the four external shunt resistors that the older A4988 requires, reducing PCB area and improving thermal performance. Smart Tune decay dynamically balances current ripple, cutting audible motor whine that affects printers used in home and office settings. TI's reference design recommends 100 uF VM bulk capacitance and a 10 uF + 100 nF VINT bypass network.
Empfohlen
CCTV Pan-Tilt-Zoom (PTZ) Cameras
The DRV8886PWPR is a strong fit for PTZ camera positioning motors because the 20 uA sleep current minimizes battery drain on PoE-powered surveillance units, and the 1.4 A rms continuous current easily drives the small bipolar steppers used in pan and tilt gimbal mechanisms. STEP/DIR control interfaces directly to most camera SoC GPIO outputs, eliminating a dedicated motion controller IC. The internal indexer offloads microstepping math from the main processor, freeing CPU cycles for video encoding tasks. The HTSSOP-24 PowerPAD package fits inside the compact dome housing typical of indoor PTZ cameras and provides adequate heat dissipation for 24/7 standby operation. Smart Tune decay keeps motor noise low so it is not picked up by built-in microphones.
Empfohlen
Office Automation (Printers, Scanners, Copiers)
The DRV8886PWPR serves paper-feed, scan-head, and stapler stepper motors in multifunction printers and scanners because 1/16 microstepping delivers the smooth, low-vibration motion needed for high-DPI optical scanning. The 8-37 V supply range matches 24 V printer power rails, and the 2 A per-phase current drives the medium-NEMA steppers used in paper-handling assemblies. Onboard protection (UVLO, OCP, TSD) prevents field failures caused by paper jams that stall the motor. The exposed PowerPAD of the HTSSOP-24 package keeps the junction temperature within safe limits even in enclosed printer chassis with limited airflow. TI's industrial-grade qualification suits the long-life operating profile of office equipment.
Empfohlen
Factory Automation and Robotics
The DRV8886PWPR suits factory automation linear actuators, small CNC tool changers, and pick-and-place head positioning where 24 V industrial bus power is standard and NEMA 17/23 steppers provide the torque. The 37 V absolute maximum VM rating tolerates industrial 24 V rail transients and load-dump events on shop-floor power. Integrated current sensing lets the MCU detect stalls and jams via back-EMF variations, critical for safe robotic operation. The AEC-Q100 grade variant (DRV8886ATPWP) extends to automotive factory cells requiring automotive-grade parts. STEP/DIR control integrates with industrial PLC motion modules that output step pulses natively.
Empfohlen
Textile and Sewing Machines
The DRV8886PWPR drives the feed-dog, needle-position, and bobbin-winder stepper motors in computerized sewing and embroidery machines because its 1/16 microstepping produces the precise needle control needed for high-quality stitch patterns. The 20 uA sleep current allows the machine to enter standby between sewing sessions without draining backup batteries on portable embroidery machines. The HTSSOP-24 PowerPAD package survives the high-vibration environment of industrial sewing heads when properly mounted. Smart Tune decay reduces the high-frequency motor whine that operators find fatiguing during long production runs, supporting industrial hygiene compliance.
Empfohlen
Laboratory and Medical Instrumentation
The DRV8886PWPR suits automated pipettes, syringe pumps, and small centrifuge positioning stages that require precise, repeatable motion from bipolar stepper motors in the 1-2 A range. The 8-37 V supply supports 12 V and 24 V medical-grade power buses, and the integrated current sensing enables closed-loop stall detection for safety-critical dosing applications. STEP/DIR control simplifies integration with medical MCU platforms that often lack advanced motion peripherals. The HTSSOP-24 package with PowerPAD fits compact lab equipment enclosures while keeping junction temperatures well below medical safety limits. Smart Tune decay keeps motor acoustic noise below typical laboratory ambient thresholds.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für DRV8886PWPR – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | DRV8886ATPWP | DRV8885PWPR | DRV8884PWPR | DRV8912QPWPRQ1 |
|---|---|---|---|---|---|
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package | HTSSOP-24 (PWP) | HTSSOP-24 (PWP) - same | HTSSOP-24 (PWP) - same | HTSSOP-24 (PWP) - same | HTSSOP-24 (PWP) - same |
| Operating Voltage (VM) | 8 V to 37 V | 8 V to 37 V | 8 V to 37 V | 8 V to 37 V | 8 V to 40 V |
| Full-Scale Current per Phase | 2 A | 2 A | 1.5 A (-25%) | 1.0 A (-50%) | 2 A |
| RMS Current | 1.4 A | 1.4 A | 1.0 A | 0.7 A | 1.5 A |
| RDSon (HS + LS) | 550 mOhm | 550 mOhm | 750 mOhm | 900 mOhm | 550 mOhm |
| Microstepping | 1/16 | 1/16 | 1/16 | 1/16 | 1/32 |
| Internal Current Sense | Yes | Yes | Yes | Yes | Yes |
| Smart Tune Decay | Yes | Yes | No | No | Yes |
| AEC-Q100 Qualified | No | Yes | No | No | Yes |
Wichtigste Unterscheidungsmerkmale
- Integrated current sensing without external shunts (vs. DRV8825)
- Smart Tune dynamic decay mode (vs. DRV8885PWPR)
- Higher 2 A full-scale current per phase (vs. DRV8884PWPR)
- 1/32 microstepping option vs 1/16 (vs. DRV8912QPWPRQ1)
Designhinweise
At VM=24 V, 2 A per phase, and full stepping, each H-bridge can dissipate up to (I*RDSON) = 2 A * 0.55 ohm = 1.1 W per FET, totaling ~4.4 W for both bridges at 100% duty. The HTSSOP-24 PowerPAD has a theta_JC of approximately 4 C/W per the TI datasheet; the design must include at least 1 square inch of 2-oz copper on top and bottom layers tied to the PowerPAD to keep theta_JA below 40 C/W. Estimated: at 4.4 W dissipation and 40 C/W theta_JA, junction temperature rises 176 C above ambient - heatsinking and ventilation are mandatory in enclosed designs. Derate to 1.4 A rms or less for continuous industrial operation.
Place VM bulk capacitors (recommended 2x 47 uF or 1x 100 uF ceramic/polymer) within 5 mm of the VM pins to handle the high di/dt of stepper switching. Add a 100 nF X7R bypass directly at each VM pin. Place the charge-pump flying capacitor (typically 100 nF X7R, 25 V) between CP1 and CP2 with traces shorter than 5 mm. The VINT output requires a 1 uF to 10 uF X7R bypass capacitor placed close to the VINT pin to stabilize the internal 3.3 V LDO. Keep motor output traces (AOUT1/2, BOUT1/2) wide and short to minimize parasitic inductance that causes voltage spikes exceeding 40 V VM abs max.
Do not exceed 37 V on VM or 40 V absolute maximum - inductive kickback at high step rates can exceed VM; add 100 V TVS diodes (such as SMBJ33CA) from each motor output to VM and ground for additional protection. Do not leave nSLEEP floating; tie it high through a 100 kohm resistor or drive it from the MCU to control sleep current (20 uA typical). The DEC0/DEC1 and M0/M1 inputs must be set before EN goes high to avoid unexpected startup behavior. A common mistake is omitting the VREF capacitor; add 1 uF X7R from VREF to GND to filter noise that would otherwise appear as current ripple. Per TI's datasheet, the STEP input must be pulled high when the device is in 1x STEP mode; verify your MCU firmware matches the indexer mode.
Separate analog/digital ground return paths are not required for the DRV8886 (it uses a single GND pin), but use a star-ground topology with the bulk-capacitor ground and motor current return both tied to a wide copper pour connected to pin 12. Keep STEP, DIR, EN, and M0/M1 logic traces away from the motor output traces to prevent capacitive coupling that can cause missed steps. The exposed PowerPAD should be soldered to a copper pad with multiple thermal vias (recommended 5x5 array of 0.3 mm vias) to the inner/outer copper planes for effective heat extraction. Maintain a keep-out zone under the motor output traces to avoid coupling into sensitive analog circuits.
Compliance-Informationen
RoHS and REACH compliant per TI product page. Not AEC-Q100 qualified - choose DRV8886ATPWP for automotive. Lead-free HTSSOP-24 package with PowerPAD.
