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LP2985IM5-3.5
+Lista de MateriaisIC REG LINEAR 3.5V 150MA SOT23-5
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FabricanteTexas Instruments
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Peça do Fabricante #LP2985IM5-3.5
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Pacote SOT-23-5
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | 3.5V |
| VoltageDropout(Max) | 0.58V @ 150mA |
| Current-Output | 150mA |
| Current-Quiescent(Iq) | 95 µA |
| Current-Supply(Max) | 2.5 mA |
| PSRR | 45dB (1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Visão Geral
Description
The LP2985IM5-3.5 is a low-dropout (LDO) linear voltage regulator designed to provide a stable output voltage of 3.5V with high accuracy and reliability. Manufactured by Texas Instruments, this device is part of the LP2985 series, known for its low quiescent current and low dropout voltage, making it ideal for battery-powered applications. The "IM5" in its name indicates the SOT-23-5 package, which is a small, surface-mount package suitable for compact electronic designs.
Key features of the LP2985IM5-3.5 include:
1. Low Dropout Voltage: Ensures efficient operation even with a minimal difference between input and output voltage.
2. Low Quiescent Current: Helps in conserving battery life, crucial for portable devices.
3. High Output Accuracy: Provides a precise 3.5V output with minimal variation.
4. Overcurrent and Thermal Protection: Safeguards the regulator and connected devices from potential damage.
5. Ease of Use: Requires minimal external components, facilitating simple integration into circuits.
These characteristics make the LP2985IM5-3.5 suitable for use in a variety of applications, including portable electronics, smartphones, and other devices requiring stable voltage regulation.
Key features of the LP2985IM5-3.5 include:
1. Low Dropout Voltage: Ensures efficient operation even with a minimal difference between input and output voltage.
2. Low Quiescent Current: Helps in conserving battery life, crucial for portable devices.
3. High Output Accuracy: Provides a precise 3.5V output with minimal variation.
4. Overcurrent and Thermal Protection: Safeguards the regulator and connected devices from potential damage.
5. Ease of Use: Requires minimal external components, facilitating simple integration into circuits.
These characteristics make the LP2985IM5-3.5 suitable for use in a variety of applications, including portable electronics, smartphones, and other devices requiring stable voltage regulation.
Equivalent
The LP2985IM5-3.5 is a low-dropout linear voltage regulator. Equivalent products include:
1. Microchip MCP1703-3.5: Offers a similar output voltage and low dropout.
2. STMicroelectronics LD2985BM33R: Compatible in terms of dropout and current capacity.
3. ON Semiconductor NCP1117-3.5: Similar functionality with slightly different specifications.
4. Texas Instruments TLV1117-33: Another option with comparable features.
Always confirm specifications and pin compatibility when selecting an equivalent.
1. Microchip MCP1703-3.5: Offers a similar output voltage and low dropout.
2. STMicroelectronics LD2985BM33R: Compatible in terms of dropout and current capacity.
3. ON Semiconductor NCP1117-3.5: Similar functionality with slightly different specifications.
4. Texas Instruments TLV1117-33: Another option with comparable features.
Always confirm specifications and pin compatibility when selecting an equivalent.
Features
The LP2985IM5-3.5 is a low-dropout (LDO) linear voltage regulator designed by Texas Instruments. Key features include:
1. Output Voltage: Provides a fixed output voltage of 3.5V.
2. Low Dropout Voltage: Typically around 280mV at 150mA load, which enhances efficiency.
3. Output Current: Can supply up to 150mA of output current.
4. Quiescent Current: Low quiescent current of approximately 85μA, which is beneficial for battery-powered applications.
5. Stability: Stable with ceramic capacitors as low as 1μF.
6. Low Noise: Features low output noise, which is ideal for sensitive applications.
7. Protection Features: Includes internal current limiting and thermal overload protection ensuring reliability under varying conditions.
8. Package: Available in a small SOT-23 5-pin package, making it suitable for space-constrained applications.
9. Operating Temperature: The device operates over a temperature range of -40°C to 125°C, suitable for commercial and industrial environments.
The LP2985IM5-3.5 is well-suited for portable, battery-operated applications requiring low noise and high efficiency.
1. Output Voltage: Provides a fixed output voltage of 3.5V.
2. Low Dropout Voltage: Typically around 280mV at 150mA load, which enhances efficiency.
3. Output Current: Can supply up to 150mA of output current.
4. Quiescent Current: Low quiescent current of approximately 85μA, which is beneficial for battery-powered applications.
5. Stability: Stable with ceramic capacitors as low as 1μF.
6. Low Noise: Features low output noise, which is ideal for sensitive applications.
7. Protection Features: Includes internal current limiting and thermal overload protection ensuring reliability under varying conditions.
8. Package: Available in a small SOT-23 5-pin package, making it suitable for space-constrained applications.
9. Operating Temperature: The device operates over a temperature range of -40°C to 125°C, suitable for commercial and industrial environments.
The LP2985IM5-3.5 is well-suited for portable, battery-operated applications requiring low noise and high efficiency.
Pinout
The LP2985IM5-3.5 is a low-dropout (LDO) voltage regulator with a fixed output voltage of 3.5V. It comes in a SOT-23-5 package, which has a pin count of 5. Here are the pin functions:
1. V_IN (Pin 3): Input voltage pin where the unregulated voltage is supplied.
2. GND (Pin 2): Ground pin for the device.
3. V_OUT (Pin 5): Output voltage pin providing the regulated 3.5V output.
4. EN (Pin 4): Enable pin, used to turn the regulator on or off. The device is enabled when this pin is connected to a high voltage level and disabled when connected to a low voltage level.
5. NC (Pin 1): No Connect, typically not internally connected; it is used for mechanical stability.
The LP2985IM5-3.5 is used in applications that require a stable and precise voltage output, with low dropout and low quiescent current, suitable for battery-powered devices.
1. V_IN (Pin 3): Input voltage pin where the unregulated voltage is supplied.
2. GND (Pin 2): Ground pin for the device.
3. V_OUT (Pin 5): Output voltage pin providing the regulated 3.5V output.
4. EN (Pin 4): Enable pin, used to turn the regulator on or off. The device is enabled when this pin is connected to a high voltage level and disabled when connected to a low voltage level.
5. NC (Pin 1): No Connect, typically not internally connected; it is used for mechanical stability.
The LP2985IM5-3.5 is used in applications that require a stable and precise voltage output, with low dropout and low quiescent current, suitable for battery-powered devices.
Manufacturer
The LP2985IM5-3.5 is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. The company is known for its innovation in the semiconductor industry and produces a wide range of products, including analog chips, embedded processors, and digital signal processors. TI is a major player in the electronics industry, serving markets such as automotive, industrial, personal electronics, communications equipment, and enterprise systems.
Application
The LP2985IM5-3.5 is a low-dropout (LDO) linear voltage regulator commonly used in various applications. It is suitable for powering microcontrollers, digital signal processors, and other low-power digital circuits. The device is also used in battery-powered devices, such as portable electronics and wireless communication systems, due to its low quiescent current and high output voltage accuracy. Additionally, it can be used in precision analog circuitry and post-regulation of switching power supplies, where high performance and low noise are essential. Its compact size makes it ideal for space-constrained applications.
Package
The LP2985IM5-3.5 is housed in a SOT-23-5 package. This type of package is a small outline transistor package with five leads, commonly used for surface-mount technology due to its compact size.
