DRV8145-Q1 Overview
Description
The DRV814x-Q1 family of devices is a fully integrated half-bridge driver intended for a wide range of automotive applications. Designed in a BiCMOS high power process technology node, this monolithic family of devices in a power package offer excellent power handling and thermal capability while providing compact package size, ease of layout, EMI control, accurate current sense, robustness, and diagnostic capability.
Key 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
- 4.5-V to 35-V (40-V abs. max) operating range
- SPI(S) or HW(H) variant in VQFN-HR package: RON_LS + RON_HS: 16mΩ
- SPI(P) variant in HTSSOP package: RON_LS + RON_HS: 19mΩ
- IOUT Max = 46A
- PWM frequency operation up to 125KHz with automatic dead time assertion
- Configurable slew rate and spread spectrum clocking for low electromagnetic interference (EMI)
- Integrated current sense (eliminates shunt resistor)
- Proportional load current output on IPROPI pin
