| Allicdata Part #: | 497-17804-2-ND |
| Manufacturer Part#: |
LDLN025M18R |
| Price: | $ 0.25 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | STMicroelectronics |
| Short Description: | IC REG LINEAR 1.8V 250MA SOT23-5 |
| More Detail: | Linear Voltage Regulator IC 1 Output 250mA SOT-2... |
| DataSheet: | LDLN025M18R Datasheet/PDF |
| Quantity: | 1000 |
| 3000 +: | $ 0.21924 |
| 6000 +: | $ 0.20412 |
| 15000 +: | $ 0.19656 |
| 30000 +: | $ 0.18900 |
| Current - Output: | 250mA |
| Supplier Device Package: | SOT-23-5 |
| Package / Case: | SC-74A, SOT-753 |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Protection Features: | Over Current, Over Temperature, Short Circuit, Soft Start |
| Control Features: | Enable |
| PSRR: | 80dB ~ 60dB (100Hz ~ 100KHz) |
| Current - Supply (Max): | 425µA |
| Current - Quiescent (Iq): | 25µA |
| Series: | -- |
| Voltage Dropout (Max): | 0.2V @ 250mA |
| Voltage - Output (Max): | -- |
| Voltage - Output (Min/Fixed): | 1.8V |
| Voltage - Input (Max): | 5.5V |
| Number of Regulators: | 1 |
| Output Type: | Fixed |
| Output Configuration: | Positive |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
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LDLN025M18R is a linear voltage regulator device that is commonly used in a wide variety of electronic circuits. It is designed specifically for positive-to-negative voltage conversion and provides an adjustable output in the range of -2.85V to -18V. The device can also be used for voltage reference that has low noise and fast transient response. The device is stable and can accurately regulate output in load changes and temperature variations.
The working principle of the LDLN025M18R linear voltage regulator is based on a simple circuit that consists of an adjustable voltage reference and a pass voltage regulator. The adjustable voltage reference is used to adjust the output voltage, and the pass voltage regulator acts as an amplifier for the output. The output voltage is determined by the difference between the reference voltage and the pass voltage, and any changes in the pass voltage are automatically adjusted by the linear regulator.
The main application fields of the LDLN025M18R voltage regulator are cellular phones, telecommunications systems, personal navigation devices, and other applications that require precise regulation of voltage. In addition to voltage regulation, the device is also used for other purposes such as supplying power to line drivers, providing additional drive capability for switching regulators, and powering analog systems. It is also an ideal solution for distortion free audio systems and for powering lasers.
Unlike switching regulators, the LDLN025M18R linear voltage regulator provides a precise and consistent output voltage, and is also more efficient than most switching regulators. As such, it can be used in applications that require precise voltage regulation. Moreover, it is also better suited to applications where a large amount of transient current is needed, such as current supplied to line drivers.
In conclusion, the LDLN025M18R voltage regulator is a linear voltage regulator device that provides an adjustable output in the range of -2.85V to -18V. It is designed specifically for positive-to-negative voltage conversion and provides an accurate and stable output in response to load and temperature variations. The main application fields for this device include cellular phones, telecommunications systems, personal navigation devices, and other applications that require precise regulation of voltage.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| LDLN025M18R | STMicroelect... | 0.25 $ | 1000 | IC REG LINEAR 1.8V 250MA ... |
| LDLN025M45R | STMicroelect... | 0.25 $ | 1000 | IC REG LINEAR 4.5V 250MA ... |
| LDLN025J50R | STMicroelect... | 0.25 $ | 1000 | IC REG LINEAR 5V 250MA 4F... |
| LDLN030G33R | STMicroelect... | 0.09 $ | 1000 | IC REG LIN 3.3V 300MA TSO... |
| LDLN025M30R | STMicroelect... | 0.25 $ | 1000 | IC REG LINEAR 3V 250MA SO... |
| LDLN025J28R | STMicroelect... | 0.25 $ | 3000 | IC REG LIN 2.8V 250MA 4FL... |
| LDLN025PU30R | STMicroelect... | 0.22 $ | 1000 | IC REG LINEAR 3V 250MA 4D... |
| LDLN025J33R | STMicroelect... | 0.25 $ | 3000 | IC REG LIN 3.3V 250MA 4FL... |
| LDLN015PU25R | STMicroelect... | 0.48 $ | 1000 | IC REG LINEAR 2.5V 150MA ... |
| LDLN015PU28R | STMicroelect... | 0.48 $ | 1000 | IC REG LINEAR 2.8V 150MA ... |
| LDLN025PU33R | STMicroelect... | 0.22 $ | 1000 | IC REG LINEAR 3.3V 250MA ... |
| LDLN025M12R | STMicroelect... | 0.25 $ | 1000 | IC REG LINEAR 1.2V 250MA ... |
| LDLN025J25R | STMicroelect... | 0.25 $ | 3000 | IC REG LIN 2.5V 250MA 4FL... |
| LDLN015PU30R | STMicroelect... | 0.48 $ | 1000 | IC REG LINEAR 3V 150MA 6D... |
| LDLN025J18R | STMicroelect... | 0.25 $ | 3000 | IC REG LIN 1.8V 250MA 4FL... |
| LDLN025M28R | STMicroelect... | 0.25 $ | 1000 | IC REG LINEAR 2.8V 250MA ... |
| LDLN025PU29R | STMicroelect... | 0.64 $ | 4900 | IC REG LINEAR 2.9V 250MA ... |
| LDLN025J2925R | STMicroelect... | 0.25 $ | 3000 | IC REG LIN 2.925V 4FLIPCH... |
| LDLN025M25R | STMicroelect... | 0.25 $ | 1000 | IC REG LINEAR 2.5V 250MA ... |
| LDLN015PU12R | STMicroelect... | 0.48 $ | 1000 | IC REG LINEAR 1.2V 150MA ... |
| LDLN015PU33R | STMicroelect... | 0.48 $ | 1000 | IC REG LINEAR 3.3V 150MA ... |
| LDLN025PU50R | STMicroelect... | 0.22 $ | 1000 | IC REG LINEAR 5V 250MA 4D... |
| LDLN025J32R | STMicroelect... | 0.25 $ | 3000 | IC REG LIN 3.2V 250MA 4FL... |
| LDLN025PU18R | STMicroelect... | 0.22 $ | 1000 | IC REG LINEAR 1.8V 250MA ... |
| LDLN025PU32R | STMicroelect... | 0.22 $ | 1000 | IC REG LINEAR 3.2V 250MA ... |
| LDLN025J275R | STMicroelect... | 0.25 $ | 1000 | IC REG LIN 2.75V 250MA 4F... |
| LDLN025PU12R | STMicroelect... | 0.11 $ | 10000 | IC REG LINEAR 1.2V 250MA ... |
| LDLN025M15R | STMicroelect... | 0.25 $ | 1000 | IC REG LINEAR 1.5V 250MA ... |
| LDLN025PU28R | STMicroelect... | 0.22 $ | 1000 | IC REG LINEAR 2.8V 250MA ... |
| LDLN025M33R | STMicroelect... | 0.25 $ | 1000 | IC REG LINEAR 3.3V 250MA ... |
| LDLN025PU275R | STMicroelect... | 0.22 $ | 1000 | IC REG LIN 2.75V 250MA 4F... |
| LDLN015PU18R | STMicroelect... | 0.48 $ | 1000 | IC REG LINEAR 1.8V 150MA ... |
| LDLN025PU25R | STMicroelect... | 0.22 $ | 1000 | IC REG LINEAR 2.5V 250MA ... |
| LDLN015PU10R | STMicroelect... | 0.48 $ | 1000 | IC REG LINEAR 1V 150MA 6D... |
| LDLN025J30R | STMicroelect... | 0.25 $ | 1000 | IC REG LINEAR 3V 250MA 4F... |
| LDLN015PU15R | STMicroelect... | 0.48 $ | 1000 | IC REG LINEAR 1.5V 150MA ... |
| LDLN025J12R | STMicroelect... | 0.15 $ | 1000 | IC REG LIN 1.2V 250MA 4FL... |
| LDLN025J285R | STMicroelect... | 0.25 $ | 1000 | IC REG LIN 2.85V 250MA 4F... |
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LDLN025M18R Datasheet/PDF