DRV81008-Q1: 8-channel, 40V, 700mΩ, Fully Protected Low-side Driver

1 Features

AEC-Q100 qualified for automotive applications
- Temperature grade 1: –40°C to +125°C, T_A
Functional Safety-Capable
- Documentation available to aid functional safety system design
3V to 40V Analog supply voltage
- Cranking capability down to 3V
- Supports LV124 Automotive standard
3V to 5.5V Digital supply voltage
- Compatible with 3.3V and 5V microcontrollers
42V minimum drain to the source clamping voltage
R_DS(ON): 700mΩ typical at 12V, 25 °C
Current: 330mA per output at 85 °C, with all channels ON
2 parallel inputs with mapping functionality
Fail-safe activation in Limp Home mode
- Using nSLEEP and IN pins
Low-current sleep mode
- < 3μA for T_J ≤ 85 °C using nSLEEP pin
16-bit SPI interface for control and diagnosis
- Daisy Chain capability
- Compatible with 8-bit SPI devices
Supports various protection features -
- Integrated Reverse battery protection
- Short circuit to ground and battery protection
- Stable behavior at under voltage conditions
- Over Current latch OFF
- Overtemperature warning
- Thermal shutdown latch OFF
- Overvoltage protection
- Loss of battery and loss of ground protection
- Electrostatic discharge (ESD) protection
Supports several diagnostic features -
- Diagnostic information via SPI register
- Over Load detection in ON state
- Open Load detection in OFF state
- Input and Output Status Monitor