Overview
The VND7020AJTR is a double channel high-side driver manufactured by STMicroelectronics. It is designed for automotive applications and utilizes ST's proprietary VIPower® M0-7 technology. This device is housed in a PowerSSO-16 package and is compatible with 3 V and 5 V CMOS outputs, making it suitable for driving 12 V automotive grounded loads. The VND7020AJTR features advanced protective functions and sophisticated diagnostic capabilities, including MultiSense analog feedback for load current, supply voltage, and chip temperature sensing.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Operating Supply Voltage (VCC) | 4 | 13 | 28 | V |
| On-state Resistance (RON) per Channel | - | 22 | - | mΩ |
| Current Limitation (ILIMH) | - | 63 | - | A |
| Standby Current (ISTBY) | - | 0.5 | - | µA |
| MultiSense Clamp Voltage (VSENSE_CL) | -17 | -12 | - | V |
| Turn-on Voltage Slope (dVOUT/dt)on | 0.1 | 0.36 | 0.7 | V/µs |
| Turn-off Voltage Slope (dVOUT/dt)off | 0.1 | 0.36 | 0.7 | V/µs |
Key Features
- MultiSense Diagnostic Functions: Provides multiplexed analog feedback of load current, supply voltage, and chip temperature.
- Advanced Protective Functions: Includes load current limitation, overload active management by power limitation, overtemperature shutdown, and configurable latch-off.
- Low Standby Current: Very low standby current of 0.5 µA.
- CMOS Compatibility: Compatible with 3 V and 5 V CMOS outputs.
- AEC-Q100 Qualified: Meets automotive reliability standards.
- PowerSSO-16 Package: Housed in a PowerSSO-16 package for efficient thermal management.
Applications
The VND7020AJTR is specifically designed for automotive applications, including driving 12 V automotive grounded loads. It is suitable for use in various automotive systems that require robust and reliable high-side driver functionality with advanced diagnostic and protective features.
Q & A
- What is the operating supply voltage range of the VND7020AJTR?
The operating supply voltage range is from 4 V to 28 V.
- What is the typical on-state resistance of the VND7020AJTR?
The typical on-state resistance is 22 mΩ per channel.
- What is the current limitation of the VND7020AJTR?
The current limitation is typically 63 A.
- What is the standby current of the VND7020AJTR?
The standby current is a maximum of 0.5 µA.
- What diagnostic functions does the VND7020AJTR provide?
The device provides multiplexed analog feedback of load current, supply voltage, and chip temperature.
- Is the VND7020AJTR AEC-Q100 qualified?
Yes, the VND7020AJTR is AEC-Q100 qualified, meeting automotive reliability standards.
- What package type is the VND7020AJTR housed in?
The device is housed in a PowerSSO-16 package.
- What are the advanced protective functions of the VND7020AJTR?
The device includes load current limitation, overload active management by power limitation, overtemperature shutdown, and configurable latch-off.
- Is the VND7020AJTR compatible with CMOS outputs?
Yes, it is compatible with 3 V and 5 V CMOS outputs.
- What is the purpose of the FaultRST pin in the VND7020AJTR?
The FaultRST pin can unlatch the output in case of a fault or disable the latch-off functionality.
