Overview
The VNH5019A-E is a fully integrated H-bridge motor driver designed by STMicroelectronics for a wide range of automotive applications. This device incorporates dual monolithic high-side drivers and two low-side switches, utilizing STMicroelectronics’ proprietary VIPower M0 technology. This technology integrates a true Power MOSFET with an intelligent signal/protection circuit on the same die, enhancing efficiency and reliability. The device is packaged in a MultiPowerSO-30 package with electrically isolated lead-frames, offering improved thermal performance and suitability for harsh automotive environments.
Key Specifications
| Parameter | Value |
|---|---|
| Output Current | 30 A |
| Input Compatibility | 3 V CMOS compatible inputs |
| PWM Frequency | Up to 20 kHz |
| Package Type | MultiPowerSO-30 |
| Operating Temperature Range | -40°C to 150°C |
| RoHS Compliance | Yes, ECOPACK2 |
| AEC-Q100 Qualification | Yes |
Key Features
- AEC-Q100 qualified for automotive applications
- ECOPACK2: lead-free and RoHS compliant
- Undervoltage and overvoltage shutdown
- High-side and low-side thermal shutdown
- Cross-conduction protection
- Current limitation
- Very low standby power consumption
- PWM operation up to 20 kHz
- Protection against short to ground and short to VCC
- Current sense output proportional to motor current
- Charge pump output for reverse polarity protection
Applications
The VNH5019A-E is designed for a wide range of automotive applications, including but not limited to:
- Electric power steering (EPS) systems
- Electric brake systems
- Automotive motor control systems
- Other high-reliability motor drive applications in harsh environments
Q & A
- What is the VNH5019A-E used for?
The VNH5019A-E is a fully integrated H-bridge motor driver used for automotive applications, particularly in systems requiring high reliability and robustness.
- What is the maximum output current of the VNH5019A-E?
The maximum output current of the VNH5019A-E is 30 A.
- What is the PWM frequency range of the VNH5019A-E?
The PWM frequency range of the VNH5019A-E is up to 20 kHz.
- Is the VNH5019A-E RoHS compliant?
Yes, the VNH5019A-E is RoHS compliant and comes in an ECOPACK2 package.
- What kind of protection does the VNH5019A-E offer?
The VNH5019A-E offers protection against short to ground, short to VCC, undervoltage, overvoltage, and thermal shutdown.
- How does the VNH5019A-E handle thermal management?
The device features high-side and low-side thermal shutdown and is packaged in a MultiPowerSO-30 package with exposed die pads for improved thermal performance.
- Can the VNH5019A-E be used in non-automotive applications?
While it is primarily designed for automotive applications, its robust features make it suitable for other high-reliability motor drive applications in harsh environments.
- What is the operating temperature range of the VNH5019A-E?
The operating temperature range of the VNH5019A-E is -40°C to 150°C.
- Does the VNH5019A-E support current sensing?
Yes, the VNH5019A-E provides a current sense output proportional to the motor current.
- How does the VNH5019A-E protect against reverse polarity?
The device includes a charge pump output for reverse polarity protection.
