Overview
The VND5T035AKTR-E is a double-channel high-side driver designed by STMicroelectronics using their VIPower technology. This monolithic device is intended for driving resistive, inductive, or capacitive loads in 24 V automotive applications. It features advanced diagnostic functions, robust protection mechanisms, and low standby current, making it suitable for a variety of automotive and industrial uses. The device is packaged in a PowerSSO-24 package and is available in tape and reel packing.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Supply Voltage (VCC) | 8 to 36 | V |
| Typical On-State Resistance (RON) | 35 mΩ | mΩ |
| Current Limitation (ILIM) | 42 A | A |
| Off-State Supply Current (IS) | 2 µA | µA |
| Junction Operating Temperature (TJ) | -40 to 150 | °C |
| Storage Temperature (Tstg) | -55 to 150 | °C |
| Thermal Resistance, Junction-to-Case (RthJC) | 2 °C/W | °C/W |
| Electrostatic Discharge Protection (VESD) | 4000 to 5000 V | V |
Key Features
- 3.0 V CMOS compatible input
- Very low standby current
- Optimized electromagnetic emission and susceptibility
- Analog current sense with high precision for wide range currents
- Diagnostic functions including proportional load current sense, off-state openload detection, output short to VCC detection, and thermal shutdown
- Robust protections such as undervoltage shutdown, overvoltage clamp, load current limitation, and thermal shutdown
- Fault reset standby pin (FR_Stby) for resetting the device after latch-off conditions
- AEC-Q100 qualified and compliant with European directive 2002/95/EC
Applications
The VND5T035AKTR-E is suitable for driving all types of resistive, inductive, and capacitive loads in automotive and industrial applications. It is particularly useful in systems requiring high reliability, low electromagnetic interference, and advanced diagnostic capabilities.
Q & A
- What is the operating voltage range of the VND5T035AKTR-E?
The operating voltage range is from 8 V to 36 V. - What is the typical on-state resistance of the device?
The typical on-state resistance is 35 mΩ. - What is the current limitation of the VND5T035AKTR-E?
The current limitation is typically 42 A. - What is the off-state supply current of the device?
The off-state supply current is 2 µA. - What are the diagnostic functions of the VND5T035AKTR-E?
The device includes diagnostic functions such as proportional load current sense, off-state openload detection, output short to VCC detection, and thermal shutdown. - How does the fault reset standby pin (FR_Stby) work?
A low pulse on the FR_Stby pin is needed to reset the channel after latch-off conditions due to overtemperature or overcurrent. - What are the protection mechanisms of the VND5T035AKTR-E?
The device features protections such as undervoltage shutdown, overvoltage clamp, load current limitation, and thermal shutdown. - Is the VND5T035AKTR-E AEC-Q100 qualified?
Yes, the device is AEC-Q100 qualified. - What is the package type and packing option for the VND5T035AKTR-E?
The device is packaged in a PowerSSO-24 package and is available in tape and reel packing. - What are the thermal characteristics of the VND5T035AKTR-E?
The junction operating temperature range is -40 to 150 °C, and the thermal resistance, junction-to-case (RthJC), is 2 °C/W.
