Overview
The NCP81071ADR2G 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 a variety of high-performance applications. It features dual outputs that can be paralleled for higher drive current and includes enable functions for each driver, enhancing control capabilities. The NCP81071ADR2G is available in SOIC-8, MSOP8-EP, and WDFN8 3 mm x 3 mm packages, ensuring flexibility in design and implementation.
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 (Typical) | tr | 8 | ns | ||
| Fall Time (Typical) | tf | 8 | ns | ||
| Propagation Delay (Typical) | td1, td2 | 20 | ns | ||
| Input Voltage Range | INA, INB | -6.0 | VDD+0.3 | V | |
| Enable Voltage Range | ENA, ENB | -0.3 | VDD+0.3 | V | |
| Operating Temperature Range | -40 | 140 | °C |
Key Features
- High Current Drive Capability: ±5 A peak current to reduce the Miller effect during MOSFET switching transitions.
- TTL/CMOS Compatible Inputs: Independent of supply voltage, ensuring compatibility with a wide range of logic levels.
- Industry Standard Pin-out: Simplifies design and integration into existing systems.
- High Reverse Current Capability: Up to 6 A peak reverse current.
- Enable Functions: Each driver has an enable input (ENA and ENB) for better control in different applications.
- Fast Switching Times: Typical rise and fall times of 8 ns with a 1.8 nF load.
- Dual Outputs: Can be paralleled for higher drive current.
- RoHS Compliant: Pb-free, halogen-free, and BFR-free, ensuring environmental compliance.
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 drive capability of the NCP81071ADR2G?
The NCP81071ADR2G can deliver ±5 A peak current.
- What are the typical rise and fall times of the NCP81071ADR2G?
The typical rise and fall times are 8 ns each with a 1.8 nF load.
- What is the operating temperature range of the NCP81071ADR2G?
The operating temperature range is from -40°C to 140°C.
- Is the NCP81071ADR2G RoHS compliant?
- What are the enable functions on the NCP81071ADR2G?
The NCP81071ADR2G 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 NCP81071ADR2G?
The typical propagation delay times are 20 ns for both input falling and input rising.
- Can the dual outputs of the NCP81071ADR2G be paralleled?
- What is the input voltage range for the NCP81071ADR2G?
The input voltage range is from -6.0 V to VDD+0.3 V.
- What are some common applications of the NCP81071ADR2G?
- What packages is the NCP81071ADR2G available in?
