DRV8876 H-Bridge Motor Driver

Name: DRV8876 H-Bridge Motor Driver
Brand: Texas Instruments

DRV8876

Texas Instrumentsic motor driver

The DRV8876 is a high-voltage H-bridge motor driver with integrated current sensing and regulation, supporting brushed DC motors and other loads.

In stock

Specifications

Operating Voltage: 4.5 V to 37 V
Supply Current: VM sleep mode current: 0.75-1 µA, VM active mode current: 3-7 mA
Interface: GPIO, ADC, PWM
Resolution: AIPROPI scaling factor: 1000 µA/A
Range: IOUT (peak): 3.5 A, IPROPI output current: 0-3 mA
Accuracy: AIPROPI scaling error: -7.5 to 7.5 mA for IOUT < 0.15 A, -5% to 5% for 0.15 A ≤ IOUT < 0.5 A
Temperature Range: -40°C to 125°C (TJ), -65°C to 150°C (Tstg)
Package: HTSSOP (16) or VQFN (16)

Pin	Name	Functions	Notes
nSLEEP	Sleep mode input	GPIO	Logic high to enable device. Logic low to enter low-power sleep mode.
IMODE	Current regulation and overcurrent protection mode	GPIO	Quad-level input for setting current regulation modes.
IPROPI	Analog current output proportional to load current	ADCPWM	Outputs analog value proportional to the motor load current.
nFAULT	Fault indicator output	GPIO	Pulled low during a fault condition. Connect an external pullup resistor for open-drain operation.
OUT1	H-bridge output	PWM	Connect to the motor or other load.
6	GND	GND	Device ground. Connect to system ground.
8	OUT2	PWM	H-bridge output. Connect to the motor or other load.
7	PGND	GND	Device power ground. Connect to system ground.
12	CPH	GPIO	Charge pump switching node. Connect a capacitor between CPH and CPL pins.
14	CPH	GPIO	Charge pump switching node. Connect a capacitor between CPH and CPL pins.
13	CPL	GND	Charge pump low-side pin. Connect to ground through a capacitor.
9	VCP	POWER	Charge pump output. Connect a capacitor between VCP and VM pins.
11	VM	POWER	4.5-V to 37-V power supply input. Connect with bypass capacitors.
3	VREF	GPIO	External reference voltage input for setting current regulation limit.
10	PH/IN2	GPIO	H-bridge control input. Internal pulldown resistor.

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