| Allicdata Part #: | SI-3012LU-ND |
| Manufacturer Part#: |
SI-3012LU |
| Price: | $ 0.26 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Sanken |
| Short Description: | IC REG LIN POS ADJ 250MA SOT89-5 |
| More Detail: | Linear Voltage Regulator IC Positive Adjustable 1 ... |
| DataSheet: |  SI-3012LU Datasheet/PDF |
| Quantity: | 1000 |
| 4000 +: | $ 0.23153 |
| Voltage Dropout (Max): | 0.5V @ 250mA |
| Supplier Device Package: | SOT-89-5 |
| Package / Case: | SOT-89-5/6 |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 125°C |
| Protection Features: | Over Current, Over Temperature |
| Control Features: | Enable |
| PSRR: | 55dB (100Hz ~ 120Hz) |
| Current - Quiescent (Iq): | 150µA |
| Current - Output: | 250mA |
| Series: | -- |
| Voltage - Output (Max): | 15V |
| Voltage - Output (Min/Fixed): | 1.5V |
| Voltage - Input (Max): | 17V |
| Number of Regulators: | 1 |
| Output Type: | Adjustable |
| Output Configuration: | Positive |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
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SI-3012LU application field and working principle
The SI-3012LU is a miniaturized, cost-effective, ultra-low-noise linear voltage regulator integrated circuit (IC). It belongs to the PMIC (Power Management Integrated Circuit) family of linear voltage regulators, and operates from a wide input voltage range of between 4.5V and 42V to provide a regulated output voltage of up to 8V. It is designed for applications such as automotive, industrial, and military that require ultra-low output voltage noise, high efficiency, and high reliability.
The SI-3012LU is designed for applications that require tight control over output voltage. It uses a feedback loop together with an external error amplifier to maintain a constant output voltage. The regulation loop is comprised of an error amplifier, voltage sense resistor, current source, and output transistor. The error amplifier compares the output voltage to the reference voltage and produces an error signal which is proportional to the voltage difference. This error signal is then used to regulate the current source which controls the output voltage of the regulator.
The SI-3012LU features high-performance features such as power-on reset (POR), overvoltage protection (OVP) and current limit protection. These features protect the device from potentially damaging conditions and can help prolong the device\'s life. The SI-3012LU also has an integrated temperature compensation circuit, which maintains accurate control of output voltage over a wide temperature range.
The SI-3012LU is a highly efficient, ultra-low-noise linear voltage regulator, making it an ideal choice for a wide range of applications that require precise control of output voltage. Its wide input voltage range, high efficiency, and high reliability make it suitable for automotive, industrial, and military applications.
The specific data is subject to PDF, and the above content is for reference
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