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LP2985A-33DBVR
+Lista de MateriaisIC REG LINEAR 3.3V 150MA SOT23-5
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FabricanteTexas Instruments
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Peça do Fabricante #LP2985A-33DBVR
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Pacote SOT-23-5
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.58V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 95 µA |
| Current - Supply (Max) | 2.5 mA |
| PSRR | 45dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
The LP2985A-33DBVR is a voltage regulator from Texas Instruments, designed to provide a stable output voltage of 3.3V. It is part of the LP2985 series known for low dropout (LDO) voltage regulators, which efficiently maintain a constant output voltage even when the input voltage is close to the output voltage. This particular model comes in a small SOT-23 package, making it suitable for space-constrained applications.
Key features include low quiescent current, high accuracy, and low dropout voltage, which make it ideal for battery-powered devices. It has a maximum output current of 150 mA, making it suitable for powering small electronic components and circuits. The device also includes features like short-circuit protection and thermal shutdown to enhance operational safety and reliability.
The LP2985A-33DBVR is commonly used in applications including portable electronics, sensors, and communication devices where a stable 3.3V supply is necessary. Its small size and efficient performance make it popular among designers looking to optimize power consumption and space in their electronic designs.
Key features include low quiescent current, high accuracy, and low dropout voltage, which make it ideal for battery-powered devices. It has a maximum output current of 150 mA, making it suitable for powering small electronic components and circuits. The device also includes features like short-circuit protection and thermal shutdown to enhance operational safety and reliability.
The LP2985A-33DBVR is commonly used in applications including portable electronics, sensors, and communication devices where a stable 3.3V supply is necessary. Its small size and efficient performance make it popular among designers looking to optimize power consumption and space in their electronic designs.
Equivalent
The LP2985A-33DBVR is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. MIC5205-3.3YM5 - Microchip Technology
2. ADM7171ACPZ-3.3-R7 - Analog Devices
3. TLV71333PDBVR - Texas Instruments
4. AP7333-33WG-7 - Diodes Incorporated
5. NCP1117ST33T3G - ON Semiconductor
These alternatives offer similar voltage regulation capabilities and package types. Always verify specific electrical characteristics and pin compatibility before substituting.
1. MIC5205-3.3YM5 - Microchip Technology
2. ADM7171ACPZ-3.3-R7 - Analog Devices
3. TLV71333PDBVR - Texas Instruments
4. AP7333-33WG-7 - Diodes Incorporated
5. NCP1117ST33T3G - ON Semiconductor
These alternatives offer similar voltage regulation capabilities and package types. Always verify specific electrical characteristics and pin compatibility before substituting.
Features
The LP2985A-33DBVR is a low-dropout (LDO) linear voltage regulator designed by Texas Instruments. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: Operates with an input voltage from 2.1V to 16V.
3. Output Current: Can deliver up to 150mA of output current.
4. Low Dropout Voltage: Typically around 280mV at full load.
5. High Accuracy: Features a maximum output voltage tolerance of ±1.5% over temperature.
6. Low Quiescent Current: Consumes a low quiescent current, increasing efficiency.
7. Thermal Protection: Includes a thermal overload protection feature for safe operation.
8. Short-Circuit Protection: Equipped with short-circuit current limiting.
9. Package: Available in a SOT-23-5 package, which is compact and suitable for space-constrained applications.
10. Low Noise: Designed to minimize output noise, enhancing performance for sensitive circuits.
These features make the LP2985A-33DBVR suitable for various applications, including battery-powered devices and low-power electronic systems.
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: Operates with an input voltage from 2.1V to 16V.
3. Output Current: Can deliver up to 150mA of output current.
4. Low Dropout Voltage: Typically around 280mV at full load.
5. High Accuracy: Features a maximum output voltage tolerance of ±1.5% over temperature.
6. Low Quiescent Current: Consumes a low quiescent current, increasing efficiency.
7. Thermal Protection: Includes a thermal overload protection feature for safe operation.
8. Short-Circuit Protection: Equipped with short-circuit current limiting.
9. Package: Available in a SOT-23-5 package, which is compact and suitable for space-constrained applications.
10. Low Noise: Designed to minimize output noise, enhancing performance for sensitive circuits.
These features make the LP2985A-33DBVR suitable for various applications, including battery-powered devices and low-power electronic systems.
Pinout
The LP2985A-33DBVR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a regulated output voltage of 3.3V. The device comes in a SOT-23-5 package, which has 5 pins.
Here are the pin functions:
1. Pin 1 (NC or No Connect): This pin is typically not connected to any signal or power line. It is used for mechanical stability.
2. Pin 2 (GND): Ground pin. This pin should be connected to the ground plane of the circuit to ensure stable operation.
3. Pin 3 (EN or Enable): This pin is used to enable or disable the regulator. Applying a high voltage enables the regulator, while a low voltage disables it.
4. Pin 4 (OUT): This is the output pin, where the regulated 3.3V voltage is available.
5. Pin 5 (IN): This pin receives the input voltage from which the regulator provides the regulated output.
The LP2985A-33DBVR is commonly used for power regulation in electronic circuits requiring a stable 3.3V supply.
Here are the pin functions:
1. Pin 1 (NC or No Connect): This pin is typically not connected to any signal or power line. It is used for mechanical stability.
2. Pin 2 (GND): Ground pin. This pin should be connected to the ground plane of the circuit to ensure stable operation.
3. Pin 3 (EN or Enable): This pin is used to enable or disable the regulator. Applying a high voltage enables the regulator, while a low voltage disables it.
4. Pin 4 (OUT): This is the output pin, where the regulated 3.3V voltage is available.
5. Pin 5 (IN): This pin receives the input voltage from which the regulator provides the regulated output.
The LP2985A-33DBVR is commonly used for power regulation in electronic circuits requiring a stable 3.3V supply.
Manufacturer
The LP2985A-33DBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits, processors, and sensors. It is known for its innovations in analog and digital signal processing and serves a variety of industries, including automotive, industrial, personal electronics, and communications. TI is headquartered in Dallas, Texas, and is recognized for its focus on developing technology that enhances performance and efficiency in electronic systems.
Application
The LP2985A-33DBVR is a low-dropout (LDO) voltage regulator commonly used in various applications. Its primary application areas include powering microcontrollers and microprocessors, providing stable voltage for analog and digital circuits, and use in battery-powered devices due to its low quiescent current. It is also used in portable equipment, mobile phones, and wireless communication devices. Additionally, the LP2985A-33DBVR is suitable for applications requiring precise voltage regulation, such as sensors and instrumentation. Its compact packaging makes it ideal for space-constrained designs.
Package
The LP2985A-33DBVR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It comes in a SOT-23-5 package, which is a small-outline transistor package with five leads. This compact package makes it suitable for space-constrained applications.
