Overview
The VND7050AJTR, produced by STMicroelectronics, is a double-channel smart high-side driver designed for automotive applications. This component is AEC-Q100 qualified, ensuring it meets the stringent requirements for automotive electronics. It features MultiSense analog feedback, which provides detailed diagnostic information including load current, supply voltage, and chip temperature. The device is known for its very low standby current and compatibility with both 3 V and 5 V CMOS outputs.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Operating Supply Voltage (VCC) | 4 | 13 | 28 | V |
| On-state Resistance (RON) per Channel | - | 50 | 100 | mΩ |
| Current Limitation (ILIMH) | 21 | 30 | 42 | A |
| Standby Current (ISTBY) | 0 | - | 0.5 | µA |
| Junction Operating Temperature (Tj) | -40 | - | 150 | °C |
| Thermal Shutdown Temperature (TTSD) | 150 | - | 200 | °C |
Key Features
- Double-channel smart high-side driver with MultiSense analog feedback for load current, supply voltage, and chip temperature.
- Very low standby current of 0.5 µA.
- Compatible with 3 V and 5 V CMOS outputs.
- Multiplexed analog feedback for various diagnostic functions including overload, short to ground, thermal shutdown, and output short to VCC detection.
- Protections include undervoltage shutdown, overvoltage clamp, current limitation, and thermal shutdown.
- AEC-Q100 qualified for automotive applications.
Applications
The VND7050AJTR is primarily designed for automotive applications, including but not limited to:
- Automotive body control modules.
- Lighting systems.
- Power distribution and management systems.
- Other high-reliability automotive electronic systems requiring advanced diagnostic and protection features.
Q & A
- What is the operating supply voltage range of the VND7050AJTR?
The operating supply voltage range is from 4 V to 28 V.
- What is the typical on-state resistance of the VND7050AJTR?
The typical on-state resistance is 50 mΩ per channel.
- What is the maximum standby current of the VND7050AJTR?
The maximum standby current is 0.5 µA.
- What diagnostic functions does the MultiSense feature provide?
The MultiSense feature provides diagnostic information on load current, supply voltage, and chip temperature, as well as indications for overload, short to ground, thermal shutdown, and output short to VCC.
- Is the VND7050AJTR AEC-Q100 qualified?
Yes, the VND7050AJTR is AEC-Q100 qualified, making it suitable for automotive applications.
- What is the thermal shutdown temperature of the VND7050AJTR?
The thermal shutdown temperature range is from 150 °C to 200 °C.
- What are the key protections provided by the VND7050AJTR?
The key protections include undervoltage shutdown, overvoltage clamp, current limitation, and thermal shutdown.
- What is the junction operating temperature range of the VND7050AJTR?
The junction operating temperature range is from -40 °C to 150 °C.
- Is the VND7050AJTR compatible with 3 V and 5 V CMOS outputs?
Yes, the VND7050AJTR is compatible with both 3 V and 5 V CMOS outputs.
- What are some typical applications of the VND7050AJTR?
Typical applications include automotive body control modules, lighting systems, power distribution and management systems, and other high-reliability automotive electronic systems.
