Overview
The VND5050J-E is a monolithic double-channel high-side driver produced by STMicroelectronics, utilizing the VIPower M0-5 technology. This device is designed to drive resistive or inductive loads with one side connected to ground. It features an active VCC pin voltage clamp to protect against low energy spikes and complies with ISO7637 transient compatibility standards. The device includes diagnostic functions such as open load detection in both on and off states, output shorted to VCC detection, and thermal shutdown indication. It also incorporates various protection mechanisms, including undervoltage shutdown, overvoltage clamp, and electrostatic discharge protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Max Supply Voltage (VCC) | 36 | V |
| Operating Voltage Range (VCC) | 4.5 to 36 | V |
| Max On-State Resistance (per channel) | 50 | mΩ |
| Max Output Current | 18 | A |
| Max Supply Current | 6 | mA |
| Off-State Supply Current | 2 | μA |
| Max Operating Temperature | 150 | °C |
| Package | PowerSSO 12 |
Key Features
- Inrush current active management by power limitation
- Very low standby current
- 3.0 V CMOS compatible input
- Optimized electromagnetic emission
- Very low electromagnetic susceptibility
- In compliance with the 2002/95/EC European directive
- Diagnostic functions:
- Open drain status output
- On-state open load detection
- Off-state open load detection
- Thermal shutdown indication
- Protections:
- Undervoltage shutdown
- Overvoltage clamp
- Output stuck to VCC detection
- Load current limitation
- Self limiting of fast thermal transients
- Protection against loss of ground and loss of VCC
- Thermal shutdown
- Reverse battery protection
- Electrostatic discharge protection
Applications
The VND5050J-E is suitable for driving various types of resistive, inductive, and capacitive loads in automotive applications. It is particularly useful in systems that require robust protection against electrical transients and overloads, such as in automotive body control modules, lighting systems, and other power management circuits.
Q & A
- What is the maximum supply voltage for the VND5050J-E?
The maximum supply voltage for the VND5050J-E is 36 V.
- What is the typical on-state resistance per channel?
The typical on-state resistance per channel is 50 mΩ.
- What are the diagnostic functions of the VND5050J-E?
The diagnostic functions include open drain status output, on-state open load detection, off-state open load detection, and thermal shutdown indication.
- What protections does the VND5050J-E offer?
The device offers undervoltage shutdown, overvoltage clamp, output stuck to VCC detection, load current limitation, thermal shutdown, reverse battery protection, and electrostatic discharge protection.
- What is the maximum operating temperature of the VND5050J-E?
The maximum operating temperature is 150 °C.
- What package options are available for the VND5050J-E?
The device is available in the PowerSSO 12 package.
- Is the VND5050J-E compliant with any specific European directives?
Yes, it is in compliance with the 2002/95/EC European directive.
- How does the VND5050J-E manage inrush current?
The device manages inrush current through active power limitation.
- What is the standby current of the VND5050J-E?
The standby current is very low, typically 2 μA.
- Is the VND5050J-E suitable for automotive applications?
Yes, it is specifically designed for automotive applications.
