Automotive Multi-Channel Smart Half-Bridge Gate Drivers With Wide Common Mode Inline Current Sense Amplifiers, TMM8726-Q1 P2P DRV8718-Q1.
TMM8726-Q1.pdf优势替代
FEATURES
• AEC-Q100 qualified for automotive applications:
– Temperature grade 1: –40°C to +125°C, TA
• Multi-channel half-bridge gate drivers
– Pin to pin 4 and 8 half-bridge driver variants
– 4.9V to 37V (40V abs. max) operating range
– 4 PWM inputs with output mapping
– Tripler charge pump for 100% PWM
– Half-bridge, H-bridge, and SPI control modes
• Smart multi-stage gate drive architecture
– Adjustable slew rate control
– Adaptive propagation delay control
– 50µA to 62mA peak source current output
– 50µA to 62mA peak sink current output
– Integrated dead-time handshaking
• 2x wide common mode current shunt amplifiers
– Supports inline, high-side, or low-side
– Adjustable gain settings (10, 20, 40, 80V/V)
• Multiple interface options available
– SPI: Detailed configuration and diagnostics
– H/W: Simplified control and less MCU pins
• Compact VQFN packages with wettable flanks
• Integrated protection features
– Dedicated driver disable pin (DRVOFF)
– Low IQ, sleep mode motor braking (BRAKE)
– Supply and regulator voltage monitors
– MOSFET VDS overcurrent monitors
– MOSFET VGS gate fault monitors
– Charge pump for reverse polarity MOSFET
– Offline open load and short circuit diagnostics
– Device thermal warning and shutdown
– Window watchdog timer
– Fault condition interrupt pin (nFAULT)
PIN CONFIGUTION
