Overview
The VND7140AJ12TR is a double-channel high-side driver manufactured by STMicroelectronics, utilizing their proprietary VIPower® technology. This device is housed in a PowerSSO-12 package, making it suitable for a variety of automotive and industrial applications. It features advanced protection mechanisms and current sensing capabilities, ensuring reliable and efficient operation in demanding environments.
Key Specifications
| Parameter | Test Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| VCC Operating Supply Voltage | - | 4 | - | 28 | V |
| VUSD Undervoltage Shutdown | VCC decreasing | - | - | 2.85 | V |
| RON On-state Resistance | IOUT = 1 A; Tj = 25 °C | - | 140 | 280 | mΩ |
| IOUT DC Output Current | Internally limited | - | - | - | A |
| ILIMH DC Short Circuit Current | VCC = 13 V | 8 | - | 16 | A |
| TTSD Shutdown Temperature | VCC decreasing | 150 | - | 200 | °C |
| td(on) Turn-on Delay Time | Tj = 25 °C; RL = 13 Ω | 10 | 70 | 120 | µs |
| td(off) Turn-off Delay Time | Tj = 25 °C; RL = 13 Ω | 10 | 40 | 100 | µs |
Key Features
- Double Channel High-Side Driver: Supports two independent channels for versatile application in automotive and industrial systems.
- CurrentSense Analog Feedback: Provides a multiplexed analog sense output proportional to the load current, enabling precise current monitoring and diagnostics.
- Advanced Protections: Includes power limitation, thermal shutdown, current limitation, and negative voltage clamp to ensure robust operation under various conditions.
- Compatibility with 3V and 5V CMOS Outputs: Input pins are compatible with both 3V and 5V CMOS outputs, enhancing flexibility in system design.
- Low Standby Current: Features a low standby current, reducing power consumption when the device is not active.
- High ESD Protection: Offers high electrostatic discharge (ESD) protection up to 4000 V, ensuring device reliability against transient electrical disturbances.
Applications
- Automotive Systems: Suitable for use in automotive applications such as body control modules, lighting systems, and motor control.
- Industrial Control Systems: Can be used in industrial automation, motor drives, and power management systems.
- Power Management: Ideal for power distribution and management in various electronic systems requiring high reliability and efficiency.
Q & A
- What is the operating supply voltage range of the VND7140AJ12TR?
The operating supply voltage range is from 4 V to 28 V.
- What is the undervoltage shutdown threshold for this device?
The undervoltage shutdown threshold is 2.85 V.
- What is the on-state resistance of the VND7140AJ12TR at 25°C?
The on-state resistance is typically 140 mΩ at 25°C.
- Does the VND7140AJ12TR have built-in current sensing capabilities?
Yes, it features a multiplexed analog sense output proportional to the load current.
- What are the key protection features of the VND7140AJ12TR?
The device includes power limitation, thermal shutdown, current limitation, and negative voltage clamp.
- Is the VND7140AJ12TR compatible with both 3V and 5V CMOS outputs?
Yes, the input pins are compatible with both 3V and 5V CMOS outputs.
- What is the typical standby current of the VND7140AJ12TR?
The typical standby current is 0.5 µA at VCC = 13 V and Tj = 25 °C.
- What is the ESD protection level of the VND7140AJ12TR?
The device offers ESD protection up to 4000 V.
- What are the common applications of the VND7140AJ12TR?
Common applications include automotive systems, industrial control systems, and power management systems.
- What package type is the VND7140AJ12TR housed in?
The device is housed in a PowerSSO-12 package.
