Overview
The VND5012AK-E, also available in the tape and reel version as VND5012AKTR-E, is a double-channel high-side driver produced by STMicroelectronics. This monolithic device is fabricated using STMicroelectronics' VIPower M0-5 technology and is designed for driving resistive or inductive loads in automotive applications. It features advanced diagnostic functions, robust protections, and optimized electromagnetic performance, making it a reliable choice for various automotive systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Max Supply Voltage (VCC) | 41 | V |
| Operating Voltage Range (VCC) | 4.5 to 36 | V |
| Max On-State Resistance (per channel) | 12 | mΩ |
| Current Limitation (typical) | 60 | A |
| Off-State Supply Current (typical) | 2 | µA |
| Junction Operating Temperature | -40 to 150 | °C |
| Storage Temperature | -55 to 150 | °C |
| Thermal Resistance Junction-Case (max) | 0.4 | °C/W |
Key Features
- Inrush current active management by power limitation
- Very low standby current
- 3.0 V CMOS compatible input
- Optimized electromagnetic emission and very low electromagnetic susceptibility
- Proportional load current sense with high current sense precision
- Current sense disable and thermal shutdown indication
- Undervoltage shutdown, overvoltage clamp, and output stuck to Vcc detection
- Load current limitation and self-limiting of fast thermal transients
- Protection against loss of ground and loss of VCC, thermal shutdown, and reverse battery protection
- Electrostatic discharge protection
Applications
The VND5012AK-E is suitable for driving all types of resistive, inductive, and capacitive loads in automotive applications. It is particularly useful in systems that require robust and reliable high-side switching, such as lighting systems, fuel pumps, and other automotive electrical systems.
Q & A
- What is the maximum supply voltage for the VND5012AK-E?
The maximum supply voltage is 41 V.
- What is the operating voltage range for this device?
The operating voltage range is from 4.5 V to 36 V.
- What is the typical on-state resistance per channel?
The typical on-state resistance per channel is 12 mΩ.
- What is the current limitation for the VND5012AK-E?
The current limitation is typically 60 A.
- What is the off-state supply current?
The off-state supply current is typically 2 µA.
- What are the key diagnostic functions of the VND5012AK-E?
The key diagnostic functions include proportional load current sense, high current sense precision, current sense disable, and thermal shutdown indication.
- What protections does the VND5012AK-E offer?
The device offers 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, and electrostatic discharge protection.
- What is the thermal resistance junction-case for the VND5012AK-E?
The thermal resistance junction-case is 0.4 °C/W.
- What are the typical applications for the VND5012AK-E?
The device is typically used in automotive applications for driving resistive, inductive, and capacitive loads.
- Is the VND5012AK-E compatible with CMOS inputs?
Yes, the device has 3.0 V CMOS compatible inputs.
