Overview
The LM3480IM3X-12/NOPB is an integrated linear voltage regulator produced by Texas Instruments. This device is part of the LM3480 series, which features operation from input voltages as high as 30 V and ensures a maximum dropout of 1.2 V at the full 100-mA load. The LM3480 series includes versions with output voltages of 3.3 V, 5 V, 12 V, and 15 V, making them compact alternatives to industry-standard LM78Lxx series and similar devices. The LM3480IM3X-12/NOPB is specifically designed to provide a stable 12-V output and is packaged in the tiny 3-lead SOT-23 package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | SOT-23 (DBZ) | - |
| Pins | 3 | - |
| Operating Temperature Range | -40 to 125 | °C |
| Input Voltage Range | Up to 30 | V |
| Output Voltage (Fixed) | 12 | V |
| Output Current | 100 | mA |
| Voltage Dropout (Max) | 1.2 @ 100 mA | V |
| Output Voltage Tolerance | ±5% | - |
| Protection Features | Over Current, Over Temperature | - |
| Mounting Type | Surface Mount | - |
Key Features
- Input Voltage Range: up to 30 V
- Available in 3.3-V, 5-V, 12-V, and 15-V versions
- Packaged in the tiny 3-lead SOT-23 package
- 1.2-V ensured maximum dropout over full load and temperature ranges
- 100-mA ensured minimum load current
- ±5% ensured output voltage tolerance over full load and temperature ranges
- Over current and over temperature protection features
Applications
The LM3480IM3X-12/NOPB is suitable for various applications where a compact, low-dropout voltage regulator is required. It is particularly useful in systems needing a stable 12-V supply from a higher input voltage. This includes:
- Embedded systems and IoT devices requiring low power consumption and compact form factors
- Industrial control systems where space is limited and reliability is crucial
- Consumer electronics needing efficient voltage regulation in a small footprint
- Automotive systems where the regulator must operate over a wide temperature range
Q & A
- What is the maximum input voltage for the LM3480IM3X-12/NOPB?
The maximum input voltage for the LM3480IM3X-12/NOPB is 30 V.
- What are the available output voltage options for the LM3480 series?
The LM3480 series is available in 3.3-V, 5-V, 12-V, and 15-V output voltage options.
- What is the maximum dropout voltage for the LM3480IM3X-12/NOPB at full load?
The maximum dropout voltage for the LM3480IM3X-12/NOPB at full load is 1.2 V.
- What is the operating temperature range for the LM3480IM3X-12/NOPB?
The operating temperature range for the LM3480IM3X-12/NOPB is -40°C to 125°C.
- What type of packaging does the LM3480IM3X-12/NOPB use?
The LM3480IM3X-12/NOPB is packaged in a 3-lead SOT-23 package.
- What are the protection features of the LM3480IM3X-12/NOPB?
The LM3480IM3X-12/NOPB features over current and over temperature protection.
- What is the output current capability of the LM3480IM3X-12/NOPB?
The LM3480IM3X-12/NOPB can supply up to 100 mA of output current.
- What is the output voltage tolerance of the LM3480IM3X-12/NOPB?
The output voltage tolerance of the LM3480IM3X-12/NOPB is ±5% over full load and temperature ranges.
- Is the LM3480IM3X-12/NOPB suitable for automotive applications?
Yes, the LM3480IM3X-12/NOPB is suitable for automotive applications due to its wide operating temperature range and robust protection features.
- Where can I find detailed specifications and datasheets for the LM3480IM3X-12/NOPB?
Detailed specifications and datasheets for the LM3480IM3X-12/NOPB can be found on the Texas Instruments website, as well as through distributors like Heisener and LCSC.
