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LP3982IMMX-ADJ
+BOMIC REG LIN POS ADJ 300MA 8-VSSOP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #LP3982IMMX-ADJ
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Bảng dữ liệu LP3982IMMX-ADJ DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Obsolete |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min / Fixed) | 1.25V |
| Voltage - Output (Max) | 6V |
| Voltage Dropout (Max) | 220mV |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 270 µA |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-VSSOP |
| Base Product Number | LP3982 |
Tổng quan
Description
The LP3982IMMX-ADJ is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage with adjustable settings. It features low output noise, making it ideal for sensitive applications such as RF, audio, and precision instrumentation. The device operates with an input voltage range of 2.5V to 16V and can deliver up to 200mA of output current.
Key features include a wide adjustable output voltage range from 1.2V to 10V, high power supply rejection ratio (PSRR), low quiescent current, and thermal shutdown protection. Its compact package makes it suitable for space-constrained applications. The LP3982IMMX-ADJ also offers excellent load and line regulation, ensuring consistent performance under varying conditions.
This LDO is commonly used in battery-powered devices, portable electronics, and other applications requiring efficient voltage regulation with minimal noise. Overall, the LP3982IMMX-ADJ is a versatile choice for designers seeking reliable and efficient voltage regulation solutions.
Key features include a wide adjustable output voltage range from 1.2V to 10V, high power supply rejection ratio (PSRR), low quiescent current, and thermal shutdown protection. Its compact package makes it suitable for space-constrained applications. The LP3982IMMX-ADJ also offers excellent load and line regulation, ensuring consistent performance under varying conditions.
This LDO is commonly used in battery-powered devices, portable electronics, and other applications requiring efficient voltage regulation with minimal noise. Overall, the LP3982IMMX-ADJ is a versatile choice for designers seeking reliable and efficient voltage regulation solutions.
Equivalent
The LP3982IMMX-ADJ is a low-dropout regulator (LDO) from Texas Instruments. Equivalent products include the MCP1700 from Microchip, MIC5205 from Micrel, and the TPS7A47 from Texas Instruments. When selecting an equivalent, consider output voltage, current rating, dropout voltage, and package type to ensure compatibility with your application.
Features
The LP3982IMMX-ADJ is an adjustable low-dropout (LDO) voltage regulator designed for various applications requiring stable output voltage. Key features include:
1. Output Voltage Range: Adjustable output voltage from 1.5V to 3.3V, set using external resistors.
2. Low Dropout Voltage: Typically 250mV at 100mA load, allowing efficient operation with minimal input-output voltage differential.
3. High Output Current: Capable of supplying up to 1A of output current.
4. Low Quiescent Current: Features low standby current, enhancing battery life in portable devices.
5. Thermal Protection: Built-in thermal shutdown to prevent overheating and ensure reliable operation.
6. Short-Circuit Protection: Safeguards against output short circuits, enhancing device longevity.
7. Noise Performance: Low output noise and excellent power supply ripple rejection, making it suitable for sensitive analog applications.
8. Small Package Size: Available in a compact surface-mount package for space-constrained designs.
These features make the LP3982IMMX-ADJ ideal for powering microcontrollers, sensors, and various other electronic components in consumer and industrial applications.
1. Output Voltage Range: Adjustable output voltage from 1.5V to 3.3V, set using external resistors.
2. Low Dropout Voltage: Typically 250mV at 100mA load, allowing efficient operation with minimal input-output voltage differential.
3. High Output Current: Capable of supplying up to 1A of output current.
4. Low Quiescent Current: Features low standby current, enhancing battery life in portable devices.
5. Thermal Protection: Built-in thermal shutdown to prevent overheating and ensure reliable operation.
6. Short-Circuit Protection: Safeguards against output short circuits, enhancing device longevity.
7. Noise Performance: Low output noise and excellent power supply ripple rejection, making it suitable for sensitive analog applications.
8. Small Package Size: Available in a compact surface-mount package for space-constrained designs.
These features make the LP3982IMMX-ADJ ideal for powering microcontrollers, sensors, and various other electronic components in consumer and industrial applications.
Pinout
The LP3982IMMX-ADJ is a low-dropout (LDO) voltage regulator with a pin count of 5. The functions of its pins are as follows:
1. Input (VIN): This pin connects to the input voltage source, typically from a higher voltage supply.
2. Output (VOUT): This pin provides the regulated output voltage, which is adjustable based on external resistor settings.
3. Ground (GND): This pin is the common ground reference for the device.
4. Adjustment (ADJ): This pin is used to set the output voltage by connecting external resistors; it allows for adjustable output voltages.
5. Bypass (BP): This pin can be used to connect an external capacitor to improve the transient response.
The LP3982IMMX-ADJ is designed for applications requiring a stable output voltage with low noise and good transient response characteristics.
1. Input (VIN): This pin connects to the input voltage source, typically from a higher voltage supply.
2. Output (VOUT): This pin provides the regulated output voltage, which is adjustable based on external resistor settings.
3. Ground (GND): This pin is the common ground reference for the device.
4. Adjustment (ADJ): This pin is used to set the output voltage by connecting external resistors; it allows for adjustable output voltages.
5. Bypass (BP): This pin can be used to connect an external capacitor to improve the transient response.
The LP3982IMMX-ADJ is designed for applications requiring a stable output voltage with low noise and good transient response characteristics.
Manufacturer
The LP3982IMMX-ADJ is manufactured by Texas Instruments (TI), a leading global semiconductor company based in the United States. Founded in 1930, Texas Instruments designs and produces a wide range of products including integrated circuits (ICs), processors, and analog devices. The company specializes in analog electronics and embedded processing, serving diverse markets such as automotive, industrial, communications, and consumer electronics. TI is well-known for its innovation in developing solutions that enhance performance and efficiency in various applications, making it a prominent player in the semiconductor industry.
Application
The LP3982IMMX-ADJ is a low-dropout (LDO) voltage regulator designed for use in various applications, including portable electronics, telecommunications, automotive systems, and industrial equipment. Its adjustable output allows for precise voltage regulation, making it suitable for battery-powered devices, microcontrollers, and consumer electronics. Additionally, its low quiescent current and high power supply rejection ratio (PSRR) make it ideal for noise-sensitive applications, such as RF and audio devices. Overall, it is widely used in applications requiring efficient, stable, and compact voltage regulation.
Package
The LP3982IMMX-ADJ comes in a 3mm x 3mm, 10-Pin MSOP (Micro Small Outline Package) package type.
