Overview
The VNQ860TR-E, produced by STMicroelectronics, is a quad-channel high-side driver realized in the VIPower M0-3 technology. This monolithic device is designed to drive various types of loads, including resistive, capacitive, and inductive loads, with one side connected to ground. It is particularly suitable for IEC 61131 compliant industrial applications due to its robust protection features and low power consumption.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| DC Supply Voltage (VCC) | 5.5 to 36 | V |
| On State Resistance (RON) per Channel | 270 mΩ (Typ.) @ IOUT = 0.25 A, TJ = 25 °C | mΩ |
| Output Current (IOUT) per Channel | Internally limited, up to 0.35 A | A |
| Thermal Shutdown Temperature (TTSD) | 150 to 200 °C | °C |
| Thermal Resistance Junction-Ambient (Rth(j-a)) | 58 °C/W (Typ.) | °C/W |
| Storage Temperature (Tstg) | -55 to 150 °C | °C |
| Electrostatic Discharge (VESD) | 2000 V (R = 1.5 kΩ; C = 100 pF) | V |
Key Features
- CMOS compatible I/Os
- Undervoltage and overvoltage shutdown
- Short circuit protection on output channels
- Thermal shutdown and automatic restart
- Protection against loss of ground
- Very low standby current
- Fast demagnetization of inductive loads
- Active current limitation
Applications
- Industrial PC peripheral input/output
- Numerical control machines
- Drivers for all types of loads (resistive, capacitive, inductive)
- IEC 61131 compliant industrial applications
Q & A
- What is the maximum DC supply voltage for the VNQ860TR-E?
The maximum DC supply voltage is 41 V.
- What is the typical on-state resistance per channel?
The typical on-state resistance per channel is 270 mΩ at IOUT = 0.25 A and TJ = 25 °C.
- What are the thermal shutdown and reset temperatures?
The thermal shutdown temperature is between 150 to 200 °C, and the reset temperature is 135 °C.
- Does the VNQ860TR-E have protection against loss of ground?
- What is the storage temperature range for the VNQ860TR-E?
The storage temperature range is -55 to 150 °C.
- What types of loads can the VNQ860TR-E drive?
The device can drive resistive, capacitive, and inductive loads.
- Is the VNQ860TR-E suitable for industrial applications?
- What is the typical standby current of the VNQ860TR-E?
The typical standby current is 70 to 120 μA in the OFF state.
- Does the VNQ860TR-E have short circuit protection?
- What is the thermal resistance junction-ambient for the VNQ860TR-E?
The thermal resistance junction-ambient is typically 58 °C/W.
