Overview
The VNL5090N3-E and VNL5090S5-E, including the VNL5090N3TR-E, are monolithic devices developed by STMicroelectronics using their VIPower® technology. These devices are designed for driving resistive or inductive loads in automotive applications, with one side connected to the battery. They feature built-in thermal shutdown, output current limitation, and overvoltage clamp, ensuring robust protection against various fault conditions. The devices are AEC-Q100 qualified, making them suitable for demanding automotive environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | Internally clamped | V |
| DC Drain Current (ID) | Internally limited | A |
| Reverse DC Drain Current (-ID) | 12.5 | A |
| Operating Supply Voltage (Vsupply) | 3.5 to 5.5 | V |
| ON-State Resistance (RON) | 90 mΩ (at 25°C), 180 mΩ (at 150°C) | mΩ |
| Drain-Source Clamp Voltage (VCLAMP) | 41 V | V |
| Junction Operating Temperature (Tj) | -40 to 150 | °C |
| Thermal Resistance Junction-Ambient (Rthj-amb) | 147 °C/W (SOT-223), 102 °C/W (SO-8) | °C/W |
Key Features
- AEC-Q100 qualified for automotive applications
- High drain current: up to 13 A
- ESD protection and overvoltage clamp
- Thermal shutdown with automatic restart
- Current and power limitation for overload protection
- Very low standby current and electromagnetic susceptibility
- Compliant with European directive 2002/95/EC
- Open drain status output (VNL5090S5-E only)
- Specially intended for 2x R10W or 4x R5W automotive signal lamps
Applications
The VNL5090N3-E and VNL5090S5-E are primarily designed for automotive applications, particularly for driving resistive or inductive loads such as signal lamps. They are suitable for use in various automotive systems where robust and reliable power management is critical.
Q & A
- What is the primary application of the VNL5090N3-E and VNL5090S5-E?
These devices are primarily designed for driving resistive or inductive loads in automotive applications, such as signal lamps.
- What is the maximum drain current of the VNL5090N3-E and VNL5090S5-E?
The maximum drain current is internally limited, but it can handle up to 13 A under normal operating conditions.
- What protection features do the VNL5090N3-E and VNL5090S5-E offer?
These devices feature thermal shutdown, overvoltage clamp, current and power limitation, and ESD protection.
- What is the operating supply voltage range for these devices?
The operating supply voltage range is from 3.5 V to 5.5 V.
- Are the VNL5090N3-E and VNL5090S5-E AEC-Q100 qualified?
- What is the thermal shutdown temperature for these devices?
The thermal shutdown temperature is between 150°C and 200°C.
- Do these devices have any specific diagnostic features?
The VNL5090S5-E has an open drain status output for diagnostic purposes.
- How do these devices handle electromagnetic susceptibility?
These devices have very low electromagnetic susceptibility.
- What is the recommended package type for the VNL5090N3TR-E?
The VNL5090N3TR-E is available in the SOT-223 package.
- What is the thermal resistance junction-ambient for the SOT-223 package?
The thermal resistance junction-ambient for the SOT-223 package is 147 °C/W.
