H-bridge Motor Driver with Integrated Current Sense and Regulation, TMI8116-Q1 P2P DRV8876-Q1.
TMI8116-Q1
TMI8116-Q1.pdf
TMI8116-Q1.pdfFEATURES
• AEC-Q100 qualified for automotive applications:
– Temperature grade 2:-40°C to +105°C,TA
• N-Channel H-bridge Motor Driver:
Drives One Bidirectional Brushed DC Motor,
Two Unidirectional Brushed DC Motors, or
Other Resistive and Inductive Loads
• Wide 4.5V to 37V Operating Voltage
• 3.5A Peak Current Drive
• Integrated Current Sensing and Regulation
• PH/EN and PWM H-bridge control modes
- Independent half-bridge control mode
• Cycle-by-cycle or Fixed Off-Time Current
Regulation
• Supports 1.8V, 3.3V, 5V Logic Inputs
• Built-in 5V Reference Output
• Ultra-Low Power Sleep Mode
• VM Under voltage Lockout (UVLO)
• Over current Protection (OCP)
• Automatic retry or outputs latched off (IMODE)
• Thermal Shutdown (TSD)
• Automatic Fault Recovery and Indicator Pin
• Small Packages
- TMI8116-Q1: HTSSOP16
PIN CONFIGUTION
优势替代
FEATURES
• AEC-Q100 qualified for automotive applications:
– Temperature grade 1: –40°C to +125°C, TA
• Functional Safety-Capable
– Documentation available to aid functional safety
system design
• N-channel H-bridge motor driver
– Drives one bidirectional brushed DC motor
– Two unidirectional brushed DC motors
– Other resistive and inductive loads
• 4.5-V to 37-V operating supply voltage range
• Pin to pin RDS(on) variants
– DRV8874-Q1 : 200-mΩ (High-Side + Low-Side)
– DRV8876-Q1: 700-mΩ (High-Side + Low-Side)
• High output current capability
– DRV8874-Q1 : 6-A Peak
– DRV8876-Q1: 3.5-A Peak
• Integrated current sensing and regulation
• Proportional current output (IPROPI)
• Selectable current regulation (IMODE)
– Cycle-by-cycle or fixed off time
• Selectable input control modes (PMODE)
– PH/EN and PWM H-bridge control modes
– Independent half-bridge control mode
• Supports 1.8-V, 3.3-V, and 5-V logic inputs
• Ultra low-power sleep mode
– <1-µA @ VVM = 24-V, TJ= 25°C
• Spread spectrum clocking for low electromagnetic
interference (EMI)
• Integrated protection features
– Undervoltage lockout (UVLO)
– Charge pump undervoltage (CPUV)
– Overcurrent protection (OCP)
• Automatic retry or outputs latched off (IMODE)
– Thermal shutdown (TSD)
– Automatic fault recovery
– Fault indicator pin (nFAULT)
PIN CONFIGUTION
