Overview
The LMD18400N/NOPB is a quad high side driver integrated circuit manufactured by Texas Instruments. Although this component is currently obsolete and no longer in production, it remains relevant for understanding and maintaining existing systems that incorporate this part. The LMD18400N/NOPB is designed to provide robust and reliable control over high-side switches, making it suitable for various power management and control applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | 20-DIP (0.300", 7.62MM) | - |
| Packaging | TUBE | - |
| Gate Drive Capacity | 1.69A source, 2A sink | A |
| Overvoltage Shutdown | VCC > 35V | V |
| Configuration | Quad High Side Driver | - |
Key Features
- Quad High Side Driver: The LMD18400N/NOPB contains four common-drain DMOS N-channel transistors, making it ideal for controlling multiple high-side switches.
- Gate Drive Capability: Includes two gate drives with a 1.69A source and 2A sink capacity to drive MOSFETs in the main path.
- Overvoltage Protection: Features overvoltage shutdown at VCC > 35V, enhancing the reliability and safety of the system.
- Robust Design: Fully protected against various fault conditions, ensuring stable operation in demanding environments.
Applications
- Power Management Systems: Suitable for use in power supplies, DC-DC converters, and other power management circuits where high-side switching is required.
- Automotive Systems: Can be used in automotive applications such as battery management, motor control, and other high-reliability systems.
- Industrial Control Systems: Applicable in industrial control systems, including motor drives, solenoid drivers, and other high-current applications.
Q & A
- What is the LMD18400N/NOPB?
The LMD18400N/NOPB is a quad high side driver integrated circuit manufactured by Texas Instruments.
- What is the package type of the LMD18400N/NOPB?
The package type is 20-DIP (0.300", 7.62MM).
- What is the gate drive capacity of the LMD18400N/NOPB?
The gate drive capacity is 1.69A source and 2A sink.
- Does the LMD18400N/NOPB have overvoltage protection?
Yes, it features overvoltage shutdown at VCC > 35V.
- What are some common applications of the LMD18400N/NOPB?
Common applications include power management systems, automotive systems, and industrial control systems.
- Is the LMD18400N/NOPB still in production?
No, the LMD18400N/NOPB is obsolete and no longer manufactured.
- What kind of protection does the LMD18400N/NOPB offer?
The LMD18400N/NOPB is fully protected against various fault conditions, including overvoltage.
- How many high side drivers are included in the LMD18400N/NOPB?
The LMD18400N/NOPB includes four common-drain DMOS N-channel transistors.
- Where can I find substitutes for the LMD18400N/NOPB?
Substitutes can be found through various electronics distributors and the official Texas Instruments website.
- What is the significance of the 'NOPB' suffix in the part number?
The 'NOPB' suffix indicates that the part is lead-free and does not contain Pb (lead).
