Overview
The VN7004CLHTR is a single-channel high-side driver manufactured by STMicroelectronics using their proprietary VIPower® technology. It is housed in the Octapak package and designed to drive 12 V automotive grounded loads through a 3 V and 5 V CMOS-compatible interface. The device provides advanced protection and diagnostic functions, making it suitable for various automotive applications.
The VN7004CLHTR integrates several protective features, including load current limitation, overload active management by power limitation, and overtemperature shutdown. It also includes diagnostic functions such as overload and short to ground indication, thermal shutdown indication, and OFF-state open-load detection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Max transient supply voltage (VCC) | 40 | V |
| Operating voltage range (VCC) | 4 to 28 | V |
| Typ. on-state resistance (per Ch) (RON) | 4 | mΩ |
| Current limitation (typ) (ILIMH) | 135 | A |
| Stand-by current (max) (ISTBY) | 0.5 | µA |
| Junction operating temperature (Tj) | -40 to 150 | °C |
| Storage temperature (Tstg) | -55 to 150 | °C |
| Thermal resistance junction-case (Rthj-case) | 1.45 | °C/W |
| Electrostatic discharge (VESD) | 4000 | V |
Key Features
- AEC-Q100 qualified for automotive applications.
- Single channel high-side driver with CurrentSense analog feedback.
- Very low standby current.
- Compatible with 3 V and 5 V CMOS outputs.
- Diagnostic functions include overload and short to ground indication, thermal shutdown indication, and OFF-state open-load detection.
- Protections include undervoltage shutdown, overvoltage clamp, load current limitation, and self-limiting of fast thermal transients.
- Configurable latch-off on overtemperature or power limitation.
- Reverse battery protection and electrostatic discharge protection.
Applications
The VN7004CLHTR is specially intended for various automotive applications, including:
- Smart power distribution.
- Glow plugs.
- Heating systems.
- DC motors.
- Relay replacement.
- High power resistive and inductive actuators.
Q & A
- What is the VN7004CLHTR used for?
The VN7004CLHTR is a high-side driver used for driving 12 V automotive grounded loads and providing protection and diagnostics in various automotive applications.
- What is the operating voltage range of the VN7004CLHTR?
The operating voltage range is from 4 V to 28 V.
- What is the typical on-state resistance of the VN7004CLHTR?
The typical on-state resistance is 4 mΩ.
- What are the diagnostic functions of the VN7004CLHTR?
The diagnostic functions include overload and short to ground indication, thermal shutdown indication, and OFF-state open-load detection.
- Is the VN7004CLHTR AEC-Q100 qualified?
- What is the standby current of the VN7004CLHTR?
The maximum standby current is 0.5 µA.
- What are the protection features of the VN7004CLHTR?
The protection features include undervoltage shutdown, overvoltage clamp, load current limitation, and self-limiting of fast thermal transients.
- How does the VN7004CLHTR handle reverse battery conditions?
The device has internal structures to protect against reverse battery conditions without the need for external components.
- What is the thermal resistance junction-case of the VN7004CLHTR?
The thermal resistance junction-case is 1.45 °C/W.
- What are the common applications of the VN7004CLHTR?
