LT3021ES8-1.2#TRPBF

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LT3021ES8-1.2#TRPBF

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IC REG LINEAR 1.2V 500MA 8X1SON

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Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 10V
Voltage - Output (Min/Fixed) 1.2V
Voltage Dropout (Max) 0.285V @ 500mA
Current - Output 500mA
Current - Quiescent (Iq) 250 µA
Current - Supply (Max) 10 mA
PSRR 60dB (120Hz)
Control Features Enable
Protection Features Over Current, Over Temperature, Reverse Polarity
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount

Übersicht

Description

The LT3021ES8-1.2#TRPBF is a low-dropout (LDO) linear voltage regulator designed for high-performance applications. Manufactured by Analog Devices, this device delivers a fixed output voltage of 1.2 volts and is capable of supplying up to 1.5 amps of output current. It features a low dropout voltage, typically around 300 mV at full load, which enhances efficiency, especially in battery-powered and portable devices.
Housed in an ES8 package, the LT3021ES8-1.2#TRPBF is known for its compact design and thermal efficiency. It includes features like short-circuit protection, thermal shutdown, and reverse-battery protection, ensuring robust performance and safety under various conditions. The device also boasts low output noise and a fast transient response, making it suitable for powering sensitive components like microprocessors and communication equipment.
Its wide input voltage range and ease of use make this LDO regulator versatile for use in automotive, industrial, and consumer electronics applications. The "#TRPBF" suffix indicates compliance with RoHS standards, signifying lead-free packaging.

Equivalent

The LT3021ES8-1.2#TRPBF is a low dropout (LDO) linear regulator produced by Analog Devices. Equivalent products could include LDO regulators from other manufacturers with similar specifications, such as output voltage, current rating, dropout voltage, and package type. Possible equivalents might be the TPS7A4001 from Texas Instruments, the MIC69502 from Microchip, or the ADP3336 from Analog Devices. Always verify the specifications and pin compatibility with the original part for exact replacements.

Features

The LT3021ES8-1.2#TRPBF is a low-dropout (LDO) linear regulator designed by Analog Devices, Inc. Its main features include:
1. Output Voltage: It provides a fixed output voltage of 1.2V.
2. Input Voltage Range: Operates with an input voltage range of 1.8V to 20V.
3. Output Current: Capable of delivering up to 500mA of output current.
4. Low Dropout Voltage: Features a low dropout voltage of approximately 300mV at full load, which improves efficiency.
5. Quiescent Current: Offers low quiescent current, maximizing efficiency, particularly in battery-powered applications.
6. Thermal Protection: Includes built-in overtemperature and overcurrent protection for enhanced reliability.
7. Stability: Stable with a small output capacitor, which can be as low as 3.3µF.
8. Package: Available in a compact 8-lead plastic SO package, making it suitable for space-constrained applications.
9. Applications: Ideal for use in portable devices, post-regulation of switching supplies, and battery-powered systems.
These features make the LT3021ES8-1.2#TRPBF suitable for a variety of applications requiring efficient voltage regulation.

Pinout

The LT3021ES8-1.2#TRPBF is a low dropout linear regulator. It comes in an 8-lead SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of its pinout and functions:
1. Pin 1 (VIN): Input voltage supply.
2. Pin 2 (GND): Ground.
3. Pin 3 (VIN): Input voltage supply (internally connected to Pin 1).
4. Pin 4 (EN): Enable pin; used to turn the device on or off.
5. Pin 5 (SS): Soft-start pin; used to control the output voltage ramp-up.
6. Pin 6 (NC): No connection.
7. Pin 7 (VOUT): Regulated output voltage.
8. Pin 8 (VBIAS): Bias voltage input; higher than VOUT for proper operation.
The LT3021ES8-1.2#TRPBF provides a fixed output voltage of 1.2V and is typically used in applications requiring a stable output voltage with low dropout and low quiescent current.

Manufacturer

The LT3021ES8-1.2#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in data conversion, signal processing, and power management technology. The company designs and manufactures a wide range of analog, mixed-signal, and digital signal processing integrated circuits used in various electronic equipment. These products are utilized across numerous industries including communications, healthcare, automotive, industrial automation, and consumer electronics. Analog Devices is known for its innovation and high-performance solutions that enable its customers to enhance the functionality and efficiency of their products.

Application

The LT3021ES8-1.2#TRPBF is a low dropout (LDO) linear regulator. Its application areas include powering sensitive electronics, such as microcontrollers, FPGAs, and RF components, where stable and low-noise voltage is critical. It is suitable for battery-powered devices due to its low quiescent current and wide input voltage range, making it ideal for portable electronics. It can also be used in telecommunications, industrial automation, automotive electronics, and instrumentation systems where precise voltage regulation is required. Additionally, it serves well in applications requiring high power supply rejection ratio (PSRR) and low output voltage ripple.

Package

The LT3021ES8-1.2#TRPBF is packaged in an 8-lead Small Outline Package (SOIC-8). This type of package is commonly used for integrated circuits, offering a compact form factor suitable for surface-mount technology on printed circuit boards.

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