Overview
The NUD3160LT1G is a micro-integrated inductive load driver produced by onsemi. This device provides a single-component solution to switch inductive loads such as relays, solenoids, and small DC motors without the need for a free-wheeling diode. It accepts logic level inputs, allowing it to be driven by a variety of devices including logic gates, inverters, and microcontrollers. This makes it highly versatile and suitable for various applications, particularly in automotive and industrial environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-to-Source Voltage (VDSS) | 60 | V |
| Gate-to-Source Voltage (VGSS) | 12 | V |
| Drain Current (ID) | 150 | mA |
| On-Resistance (RDS(on)) | 1.8 - 3.7 | Ω |
| Maximum Junction Temperature (TJ) | 150 | °C |
| Operating Ambient Temperature (TA) | -40 to 125 | °C |
| Package Type | SOT-23 (TO-236) | |
| ESD Human Body Model (HBM) | 2000 | V |
Key Features
- Provides a robust interface between DC relay coils and sensitive logic.
- Capable of driving relay coils rated up to 150 mA at 12 V, 24 V, or 48 V.
- Replaces 3 or 4 discrete components for lower cost.
- Internal Zener eliminates the need for a free-wheeling diode.
- Meets load dump and other automotive specifications.
- AEC-Q101 qualified and PPAP capable.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
- Simplifies circuit design and PCB layout.
- Reduced PCB space.
- Standardized driver for a wide range of relays.
Applications
- Automotive applications: drives window, latch, door, and antenna relays.
- Industrial equipment.
- Relays, solenoids, and small DC motors.
Q & A
- What is the primary function of the NUD3160LT1G?
The NUD3160LT1G is designed to switch inductive loads such as relays, solenoids, and small DC motors without the need for a free-wheeling diode.
- What are the typical applications of the NUD3160LT1G?
It is commonly used in automotive and industrial environments, particularly for driving window, latch, door, and antenna relays.
- What is the maximum drain current the NUD3160LT1G can handle?
The device can handle a maximum drain current of 150 mA.
- What is the maximum junction temperature for the NUD3160LT1G?
The maximum junction temperature is 150°C.
- Is the NUD3160LT1G RoHS compliant?
- What package types are available for the NUD3160LT1G?
The device is available in SOT-23 (TO-236) and SC-74 packages.
- Does the NUD3160LT1G meet automotive specifications?
- How does the NUD3160LT1G simplify circuit design?
It replaces 3 or 4 discrete components, reducing PCB space and simplifying circuit design and PCB layout.
- What is the ESD rating of the NUD3160LT1G according to the Human Body Model (HBM)?
The ESD rating is 2000 V.
- Is the NUD3160LT1G still in production?
No, the NUD3160LT1G is discontinued and not recommended for new designs. Contact onsemi for information on substitutes.
