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DRV8824PWP
Texas Instruments
IC MTR DRVR BIPLR 8.2-45V 28SSOP
1914 Pcs New Original In Stock
Bipolar Motor Driver Power MOSFET Logic 28-HTSSOP
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5.0 / 5.0
- (373 Ratings)
DRV8824PWP
Product Overview
1325662
DiGi Electronics Part Number
DRV8824PWP-DGManufacturer
Texas Instruments
DRV8824PWP
Description
IC MTR DRVR BIPLR 8.2-45V 28SSOPInventory
1914 Pcs New Original In Stock
Bipolar Motor Driver Power MOSFET Logic 28-HTSSOP
Quantity
Minimum 1
Minimum 1
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DRV8824PWP Technical Specifications
Category
Power Management (PMIC), Motor Drivers, Controllers
Packaging
Tube
Series
-
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 ~ 1/32
Applications
General Purpose
Current - Output
1.6A
Voltage - Supply
8.2V ~ 45V
Voltage - Load
8.2V ~ 45V
Operating Temperature
-40°C ~ 150°C (TJ)
Mounting Type
Surface Mount
Package / Case
28-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package
28-HTSSOP
Base Product Number
DRV8824
Datasheet & Documents
HTML Datasheet
DRV8824PWP-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
296-27263-5
-296-27263-5-DG
-DRV8824PWP-NDR
TEXTISDRV8824PWP
Q14140677
DRV8824PWP-CRL
2156-DRV8824PWP
Standard Package
50
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
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de desembre 02, 2025
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de desembre 02, 2025
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de desembre 02, 2025
Their team provides quick, insightful assistance that saves time and enhances my DIY experience.
de desembre 02, 2025
Support after purchase has always been prompt, professional, and attentive.
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Frequently Asked Questions (FAQ)
What are the key thermal design considerations when using the DRV8824PWP in a high-ambient-temperature environment like an industrial control cabinet?
When deploying the DRV8824PWP in environments near its maximum operating temperature of 150°C (TJ), proper PCB thermal management is critical. Use a minimum 4-layer board with a dedicated thermal plane connected to the exposed pad (EP) of the 28-HTSSOP package. Ensure at least 6 thermal vias under the EP to transfer heat to internal or back-side ground planes. Monitor actual junction temperature using the internal thermal shutdown flag; if thermal cycling occurs, reduce load current or improve airflow. Derate output current by 10–15% for enclosed spaces without forced cooling to prevent long-term reliability degradation.
How can I determine if the DRV8824PWP is a suitable drop-in replacement for the A4988 in a 3D printer motor driver redesign?
While the DRV8824PWP and A4988 both drive bipolar stepper motors with microstepping, the DRV8824PWP offers higher voltage support (up to 45V vs. 35V) and improved thermal performance in the HTSSOP package. However, the control interface timing and decay mode configuration differ: the DRV8824PWP requires correct setup of STEP, DIR, and MODE pins with precise timing (check t_step_min in timing diagrams). Also, the current chopping calibration uses an external sense resistor (R_sense), which may need adjustment compared to the A4988. Simulate gate drive signals and verify thermal dissipation under sustained 1.6A loads before full substitution.
What are the risks of operating the DRV8824PWP near the lower limit of its 8.2V supply voltage in a battery-powered motion system?
Operating the DRV8824PWP close to 8.2V limits headroom for motor acceleration and voltage drops during current spikes. At low supply voltages, the internal charge pump may struggle to fully enhance the high-side FETs, increasing conduction losses and reducing effective output current. This can lead to missed steps under dynamic loads. To mitigate risk, ensure battery voltage under load stays above 9V at minimum; consider using a boost converter to maintain 12V input. Also, avoid microstepping resolutions above 1/16 when supply is marginal, as finer steps require precise current regulation that suffers with low voltage headroom.
How does the DRV8824PWP compare to the DRV8825 in terms of decay mode flexibility and reliability in sustained high-current applications?
The DRV8824PWP and DRV8825 are functionally similar, but the DRV8825 offers mixed decay mode control via dedicated input pins, enabling better current waveform shaping at high step rates. The DRV8824PWP uses internal auto-mixed decay, which may result in elevated power dissipation during continuous 1.6A operation. In sustained high-current applications (e.g., CNC spindle control), this can increase thermal stress and risk of intermittent thermal shutdown. For precision motion, the DRV8825 provides greater control over current ripple and torque consistency. Use the DRV8824PWP only if thermal margins are sufficient and step rates are moderate (< 200 steps/sec).
What design practices should I follow to minimize EMI when laying out the PCB for the DRV8824PWP in a noise-sensitive medical device?
To minimize EMI with the DRV8824PWP in sensitive applications, keep high-current motor traces short, wide, and away from analog or feedback lines. Use a continuous ground plane beneath the 28-HTSSOP and place 100nF ceramic bypass capacitors as close as possible to VM and GND pins. Add common-mode chokes on motor outputs and parallel 10–100Ω series resistors with 100pF ceramic capacitors at the driver outputs to damp ringing. Shield noisy sections and avoid sharp right-angle routing. Verify EMI performance with a near-field probe during prototype testing, especially when operating above 1/8-step resolution where switching frequency increases.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
DRV8824PWP CAD Models
Texas Instruments DRV8824PWP PCB symbols & footprints
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