Overview
The NCV7720DQR2G is a Deca Half-Bridge Driver from ON Semiconductor, designed for reliable gate drive applications in automotive and industrial systems. This device features ten independent half-bridge output channels, each consisting of a high-side and a low-side driver. It is controlled via a 16-bit SPI interface and supports daisy chain configuration. The NCV7720DQR2G is AEC-Q100 qualified and PPAP capable, making it suitable for applications requiring high reliability and robustness.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VSx Pin Voltage (DC) | VSxdcMax | -0.3 | - | 40 | V |
| I/O Pin Voltage | VioMax | -0.3 | - | 5.5 | V |
| OUTx Pin Voltage (DC) | VoutxDc | -0.3 | - | 40 | V |
| OUTx Pin Current | IoutxImax | -2.0 | - | 2.0 | A |
| Junction Temperature Range | TJ | -40 | - | 150 | °C |
| Supply Current (VS1 + VS2) - Sleep Mode | IqVSx85 | - | 1.0 | 2.5 | μA |
| Supply Current (VS1 + VS2) - Active Mode | IvsOp | - | 2.5 | 5.0 | mA |
| VCC Power-on Reset Threshold | VCCpor | - | 2.55 | 2.90 | V |
| VSx Undervoltage Detection Threshold | VSxuv | 3.5 | 4.1 | 4.5 | V |
| High Side Rise Time | ThsTr | - | 4.0 | 8.0 | μs |
| Low Side Rise Time | TlsTr | - | 1.0 | 3.0 | μs |
Key Features
- Low Quiescent Current Sleep Mode: Reduces power consumption when the device is not in use.
- High-Side and Low-Side Drivers: Connected in half-bridge configurations for versatile application.
- Integrated Freewheeling Protection: Protects against back-EMF and reduces switching losses.
- Peak Current Capability: Supports up to 0.55 A DC load and 2.0 A surge current.
- 5 MHz SPI Communication: Enables fast and reliable communication with the host controller.
- 16 Bit Frame Error Detection: Ensures data integrity during SPI communication.
- Daisy Chain Compatible: Allows multiple devices to be connected in series.
- Compliance with 3.3 V and 5 V Systems: Supports a wide range of system voltages.
- Undervoltage and Overvoltage Lockout: Protects the device from voltage anomalies.
- Over Current Protection: Prevents damage from excessive current.
- Over-Temperature Protection: Ensures safe operation by monitoring junction temperature.
- Underload Detection: Monitors load conditions to prevent underload situations.
- Exposed Pad Package: Enhances thermal dissipation.
- AEC-Q100 Qualified and PPAP Capable: Meets stringent automotive and industrial standards.
- Pb-Free Device: Compliant with environmental regulations.
Applications
- Automotive Systems: Suitable for various automotive applications requiring high current and low-side driver capabilities.
- Industrial Applications: Ideal for industrial applications where reliable gate drive is essential.
- Motor Control: Enables precise control of brushed DC motors, stepper motors, solenoids, and relays.
- LED Lighting Systems: Supports high-power LED lighting systems with reliable operation.
- Power Distribution Systems: Enables efficient power distribution in various applications, including automated test equipment.
Q & A
- What is the NCV7720DQR2G used for?
The NCV7720DQR2G is used for reliable gate drive applications in automotive and industrial systems, including motor control, LED lighting, and power distribution.
- What is the operating voltage range of the NCV7720DQR2G?
The operating voltage range is from 4.5 V to 57 V.
- What is the peak output current capability of the NCV7720DQR2G?
The device can handle a peak output current of up to 2.0 A.
- Does the NCV7720DQR2G have built-in protection features?
Yes, it includes undervoltage and overvoltage lockout, over current protection, and over-temperature protection.
- How is the NCV7720DQR2G controlled?
The device is controlled via a 16-bit SPI interface.
- Is the NCV7720DQR2G daisy chain compatible?
Yes, it is daisy chain compatible with multiple devices.
- What is the maximum junction temperature of the NCV7720DQR2G?
The maximum allowable junction temperature is 150°C.
- Does the NCV7720DQR2G support frame error detection?
Yes, it employs 16-bit frame error detection for data integrity.
- Is the NCV7720DQR2G AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified and PPAP capable.
- What package type does the NCV7720DQR2G come in?
The device comes in an exposed pad package for enhanced thermal dissipation.
