Overview
The NCV8445DR2G, produced by onsemi, is a fully protected High-Side driver designed to switch a wide variety of loads, including bulbs, solenoids, and other actuators. This device is internally protected from overload conditions by active current limit and thermal shutdown. It features a diagnostic output that reports ON and OFF state open load conditions as well as thermal shutdown. The NCV8445DR2G is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and industrial applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Supply Voltage | VD | 6 | - | 36 | V |
| On Resistance | RON | 45 | 90 | - | mΩ |
| Output Current Limit | Ilim | 9 | 15 | 24 | A |
| Standby Current | ID | 10 | 2.0 | 20 | μA / mA |
| Turn-On Delay Time | td_on | 5.0 | 30 | 55 | μs |
| Turn-Off Delay Time | td_off | 35 | 60 | 85 | μs |
| Temperature Shutdown | TSD | 150 | 175 | 200 | °C |
Key Features
- Short Circuit Protection
- Thermal Shutdown with Automatic Restart
- CMOS (3.3 V / 5 V) compatible control input
- Open Load Detection in On and Off State
- Diagnostic Output
- Undervoltage and Overvoltage Shutdown
- Loss of Ground Protection
- ESD protection
- Slew Rate Control for Low EMI Switching
- Very Low Standby Current
- Pb-Free and RoHS Compliant
Applications
- Switching a variety of resistive, inductive, and capacitive loads
- Replacing electromechanical relays and discrete circuits
- Automotive and industrial applications
Q & A
- What is the operating supply voltage range of the NCV8445DR2G?
The operating supply voltage range is from 6 V to 36 V.
- What is the maximum on-resistance of the NCV8445DR2G?
The maximum on-resistance is 90 mΩ at TJ = 25°C and VD > 8 V.
- What are the key protection features of the NCV8445DR2G?
The device features short circuit protection, thermal shutdown with automatic restart, undervoltage and overvoltage shutdown, and loss of ground protection.
- How does the diagnostic output work?
The diagnostic output reports ON and OFF state open load conditions as well as thermal shutdown.
- What is the typical standby current of the NCV8445DR2G?
The typical standby current is 2.0 μA in the off state and 4.0 mA in the on state.
- What are the turn-on and turn-off delay times?
The turn-on delay time is typically 30 μs, and the turn-off delay time is typically 60 μs.
- Is the NCV8445DR2G suitable for automotive applications?
Yes, it is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and industrial applications.
- What is the temperature shutdown range of the NCV8445DR2G?
The temperature shutdown range is from 150°C to 200°C.
- Does the NCV8445DR2G have ESD protection?
Yes, it has ESD protection.
- Is the NCV8445DR2G Pb-Free and RoHS compliant?
Yes, it is Pb-Free and RoHS compliant.
