Overview
The NCV7719DQAR2G, produced by onsemi, is an octal half-bridge driver designed for automotive and industrial motion control applications. This device features eight 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 operation with multiple devices. The NCV7719DQAR2G is AEC-Q100 qualified and PPAP capable, ensuring it meets stringent automotive standards.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Digital Supply Input Voltage | VCCOp | 3.15 | 5.25 | V | |
| Battery Supply Input Voltage | VSxOp | 5.5 | 28 | V | |
| DC Output Current | IxOp | 0.55 | A | ||
| Junction Temperature | TjOp | -40 | 125 | °C | |
| High Side Rise Time | ThsTr | 4.0 | 8.0 | μs | |
| Low Side Rise Time | TlsTr | 1.0 | 3.0 | μs | |
| High Side Fall Time | ThsTf | 2.0 | 4.0 | μs | |
| Low Side Fall Time | TlsTf | 1.0 | 3.0 | μs | |
| Thermal Warning | Twr | 120 | 140 | 170 | °C |
| Thermal Shutdown | Tsd | 150 | 175 | 200 | °C |
Key Features
- Eight independent half-bridge output channels with high-side and low-side drivers.
- Controlled via a 16-bit SPI interface with daisy chain compatibility.
- Integrated freewheeling protection for both high-side and low-side drivers.
- Low quiescent current sleep mode.
- Undervoltage and overvoltage lockout protection.
- Overcurrent and over-temperature protection.
- Underload detection and discriminated fault reporting.
- Compliance with 3.3 V and 5 V systems.
- AEC-Q100 qualified and PPAP capable.
- Exposed pad package for improved thermal performance.
Applications
- Automotive motion control systems.
- Industrial motion control applications.
- DC motor management for HVAC systems.
Q & A
- What is the NCV7719DQAR2G used for?
The NCV7719DQAR2G is an octal half-bridge driver used for automotive and industrial motion control applications.
- How is the NCV7719DQAR2G controlled?
The device is controlled via a 16-bit SPI interface.
- What are the key protection features of the NCV7719DQAR2G?
The device includes undervoltage and overvoltage lockout, overcurrent protection, over-temperature protection, and underload detection.
- Can the NCV7719DQAR2G be used in daisy chain configurations?
- What is the maximum DC output current of the NCV7719DQAR2G?
The maximum DC output current is 0.55 A.
- What is the junction temperature range of the NCV7719DQAR2G?
The junction temperature range is -40°C to 125°C.
- Is the NCV7719DQAR2G AEC-Q100 qualified?
- What type of package does the NCV7719DQAR2G use?
The device uses an HTSSOP-24 package with an exposed pad for improved thermal performance.
- What are some typical applications of the NCV7719DQAR2G?
Typical applications include automotive motion control systems, industrial motion control, and DC motor management for HVAC systems.
- How does the NCV7719DQAR2G handle fault reporting?
The device features discriminated fault reporting and global notification for faults.
