Overview
The NCV7240BDPR2G is an automotive-grade octal low-side driver produced by onsemi. This component is part of the NCV7240 series and is designed to provide drive capability up to 600 mA per channel across its eight independent channels. It is particularly suited for automotive applications, offering advanced features such as fault reporting for open load, over load, and over temperature conditions. The device is controlled via a 16-bit SPI port and includes parallel input pins for PWM operation. It also features a dedicated limp home mode and low quiescent current in sleep and standby modes, making it efficient and reliable for various automotive and industrial uses.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| Supply Input Voltage (VDDA, VDD) | -0.3 | 5.5 | V |
| Digital I/O pin voltage (EN, LHI, Inx, CSB, SCLK, SI) | -0.3 | 5.5 | V |
| High Voltage Pins (OUTx) | -0.3 | 36 | V |
| Output Current (OUTx) | -1 | 1.3 | A |
| Operating Junction Temperature Range | -40 | 150 | °C |
| Storage Temperature Range | -55 | 150 | °C |
| RDS(on) | 1.5 | 3 | Ω |
| Package Type | SSOP-24 |
Key Features
- Eight independent 600 mA low-side drivers
- 16-bit SPI control with frame error detection and daisy chain capability
- Parallel input pins for PWM operation
- Power up without open circuit detection active (suitable for LED applications)
- Low quiescent current in sleep and standby modes
- Limp home functionality via dedicated LHI pin
- 3.3 V and 5 V compatible digital input supply range
- Fault reporting for open load, over load, and over temperature conditions
- Power-on reset (VDD, VDDA)
- AEC-Q100 qualified and PPAP capable
Applications
- Automotive Body Control Unit
- Automotive Engine Control Unit
- Relay Drive
- LED Drive
- Stepper Motor Driver
Q & A
- What is the maximum output current per channel of the NCV7240BDPR2G?
The maximum output current per channel is up to 600 mA.
- How is the output control of the NCV7240BDPR2G managed?
The output control is managed via a 16-bit SPI port.
- What types of fault reporting does the NCV7240BDPR2G support?
The device supports fault reporting for open load, over load, and over temperature conditions.
- What is the limp home functionality in the NCV7240BDPR2G?
The limp home functionality enables OUT1-OUT4 while disabling OUT5-OUT8 via the dedicated LHI pin.
- What is the package type of the NCV7240BDPR2G?
The device is available in a SSOP-24 fused lead package.
- Is the NCV7240BDPR2G AEC-Q100 qualified?
Yes, the NCV7240BDPR2G is AEC-Q100 qualified and PPAP capable.
- What are the typical applications of the NCV7240BDPR2G?
Typical applications include automotive body control units, automotive engine control units, relay drives, LED drives, and stepper motor drivers.
- What is the operating junction temperature range of the NCV7240BDPR2G?
The operating junction temperature range is from -40°C to 150°C.
- Does the NCV7240BDPR2G support parallel input pins for PWM operation?
Yes, the device supports parallel input pins for PWM operation.
- What is the quiescent current in sleep and standby modes of the NCV7240BDPR2G?
The quiescent current in sleep and standby modes is significantly low, contributing to energy efficiency.
