Overview
The NCP81071AZR2G is a high-speed dual low-side MOSFET driver produced by onsemi. This component is designed to provide large peak currents into capacitive loads, making it suitable for various high-performance applications. It features dual outputs that can be paralleled for higher drive current, enabling better control and efficiency in power management systems.
The device is available in an MSOP8-EP package and is Pb-free, halogen-free/BFR-free, and RoHS compliant. It supports TTL/CMOS compatible inputs independent of the supply voltage and offers enable functions for each driver, enhancing user control.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Supply Voltage | VDD | -0.3 | 24 | V | |
| Output Current (DC) | Iout_dc | 0.3 | A | ||
| Reverse Current (Pulse < 1 μs) | 6.0 | A | |||
| Peak Source Current | ISource | 5 | A | ||
| Peak Sink Current | ISink | 5 | A | ||
| Rise Time | tr | 8 | ns | ||
| Fall Time | tf | 8 | ns | ||
| Propagation Delay | td | 20 | ns | ||
| Input Voltage | INA, INB | -6.0 | VDD+0.3 | V | |
| Enable Voltage | ENA, ENB | -0.3 | VDD+0.3 | V | |
| Operating Temperature | -40 | 140 | °C |
Key Features
- High current drive capability: ±5 A peak current at the Miller plateau region to reduce the Miller effect during MOSFET switching transitions.
- TTL/CMOS compatible inputs independent of supply voltage.
- Industry standard pin-out with enable functions for each driver.
- High reverse current capability: 6 A peak.
- Fast switching times: 8 ns typical rise and fall times with a 1.8 nF load.
- Dual outputs can be paralleled for higher drive current.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
Applications
- Server Power
- Telecommunication and Datacenter Power
- Synchronous Rectifier
- Switch Mode Power Supply
- DC/DC Converter
- Power Factor Correction
- Motor Drive
- Renewable Energy, Solar Inverter
Q & A
- What is the peak current capability of the NCP81071AZR2G?
The NCP81071AZR2G can deliver ±5 A peak current at the Miller plateau region.
- What are the typical rise and fall times of the NCP81071AZR2G?
The typical rise and fall times are 8 ns each with a 1.8 nF load.
- What is the operating temperature range of the NCP81071AZR2G?
The operating temperature range is from -40°C to 140°C.
- Is the NCP81071AZR2G RoHS compliant?
- What are the enable functions of the NCP81071AZR2G?
The device has enable inputs (ENA and ENB) for each driver, which are internally pulled up to VDD for active high logic.
- What are the typical propagation delay times of the NCP81071AZR2G?
The typical propagation delay times are 20 ns for both input falling and rising edges.
- What is the input voltage range for the NCP81071AZR2G?
The input voltage range is from -6.0 V to VDD+0.3 V.
- Can the dual outputs of the NCP81071AZR2G be paralleled?
- What are some common applications of the NCP81071AZR2G?
- What package types are available for the NCP81071AZR2G?
The device is available in MSOP8-EP, SOIC8, and WDFN8 3 mm x 3 mm packages.
