DRV8842
- Single H-Bridge Current-Control Motor Driver
- 8.2-V to 45-V Operating Supply Voltage Range
- Five-Bit Winding Current Control Allows Up to 32 Current Levels
- Low MOSFET RDS(on) Typical 0.2 Ω (HS + LS)
- 5-A Maximum Drive Current at 24 V, 25°C
- Built-In 3.3-V Reference Output
- Industry-Standard PWM Control Interface
- Thermally Enhanced Surface Mount Package
- Protection Features:
- Overcurrent Protection (OCP)
- Thermal Shutdown (TSD)
- VM Undervoltage Lockout (UVLO)
- Fault Condition Indication Pin (nFAULT)
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The DRV8842 provides an integrated motor driver solution for printers, scanners, and other automated equipment applications. The device has one H-bridge driver, and is intended to drive one DC motor, one coil of a stepper motor, or other loads. The output driver block consists of N-channel power MOSFETs configured as an H-bridge. The DRV8842 can supply up to 5-A peak or 3.5-A RMS output current (with proper heatsinking at 24 V and 25°C).
Separate inputs to independently control each half of the H-bridge are provided.
Internal shutdown functions are provided for overcurrent protection, short-circuit protection, undervoltage lockout, and overtemperature.
TheDRV8842 is available in a 28-pin HTSSOP package with PowerPAD (Eco-friendly: RoHS & no Sb/Br).
For all available packages, see the orderable addendum at the end of the datasheet.Similar products you might be interested in
Same functionality with different pin-out to the compared device
Technical documentation
Type | Title | Date | ||
---|---|---|---|---|
* | Data sheet | DRV8842 DC Motor Driver IC datasheet (Rev. G) | PDF | HTML | 23 Mar 2016 |
Application note | Understanding Motor Driver Current Ratings (Rev. A) | PDF | HTML | 05 Jul 2024 | |
Application note | Best Practices for Board Layout of Motor Drivers (Rev. B) | PDF | HTML | 14 Oct 2021 | |
Application note | Calculating Power Dissipation for a H-Bridge or Half Bridge Driver (Rev. A) | PDF | HTML | 22 Jul 2021 | |
Application note | Methods to Configure Current Regulation for Brushed and Stepper Motors (Rev. B) | PDF | HTML | 19 Jan 2021 | |
Application note | PowerPAD™ Thermally Enhanced Package (Rev. H) | 06 Jul 2018 | ||
User guide | CPG005_DRV88xx Evaluation Modules | 27 Apr 2011 | ||
Application brief | PowerPAD™ Made Easy (Rev. B) | 12 May 2004 |
Design & development
For additional terms or required resources, click any title below to view the detail page where available.
DRV8842EVM — Evaluation Module for DRV8842
The DRV8842 evaluation module consists of a 5.0A, single H-bridge motor driver and a small number of external components that can drive a single brushed DC motor or two solenoids. The on-board MSP430 MCU plus software & GUI provide the necessary signaling and control. With the DRV8842EVM, designers (...)
Package | Pins | CAD symbols, footprints & 3D models |
---|---|---|
HTSSOP (PWP) | 28 | Ultra Librarian |
Ordering & quality
- RoHS
- REACH
- Device marking
- Lead finish/Ball material
- MSL rating/Peak reflow
- MTBF/FIT estimates
- Material content
- Qualification summary
- Ongoing reliability monitoring
- Fab location
- Assembly location
Recommended products may have parameters, evaluation modules or reference designs related to this TI product.
Support & training
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