47-V, 3-A H-bridge motor driver with 32-level current regulation
Number of full bridges
1
Vs (Min) (V)
8.2
Vs ABS (Max) (V)
47
Peak output current (A)
3.6
RDS(ON) (HS + LS) (mOhms)
650
Sleep current (uA)
10
Control mode
PH/EN
Control interface
Hardware (GPIO)
Features
Current Regulation
Rating
Catalog
Operating temperature range (C)
-40 to 85
Single H-Bridge Current-Control Motor Driver
8.2-V to 45-V Operating Supply Voltage Range
Capable of Driving One Winding of a Bipolar Stepper Motor or One DC Motor
Five Bit Current Control Allows up to 32 Current Levels
Low MOSFET RDS(on) Typical 0.65 Ω (HS + LS)
3-A Maximum Drive Current at 24 V, 25°C
Built In 3.3-V Reference Output
Parallel Digital Control Interface
Thermal Enhanced Surface Mount Package
Protection Features
Overcurrent Protection (OCP)
Thermal Shutdown (TSD)
VM Undervoltage Lockout (UVLO)
Fault Condition Indication Pin (nFAULT)
The DRV8828 provides an integrated motor driver solution for printers, scanners, and other automated equipment applications. The device has one H-bridge driver, and can drive one winding of a bipolar stepper motor or one DC motor. The output driver block consists of N-channel power MOSFET?s configured as a full H-bridge to drive the motor winding. The DRV8828 is capable of driving up to 3-A of output current (with proper heatsinking at 24 V and 25°C).
A simple parallel digital control interface is compatible with industry-standard devices. Decay mode is programmable.
Internal shutdown functions are provided for overcurrent protection, short circuit protection, undervoltage lockout and overtemperature.
The DRV8828 is available in a 28-pin HTSSOP package with PowerPAD? (Eco-friendly: RoHS & no Sb/Br).