Allicdata Part #: | LT1121IZ-3.3#TRPBF-ND |
Manufacturer Part#: |
LT1121IZ-3.3#TRPBF |
Price: | $ 1.20 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | IC REG LINEAR 3.3V 150MA TO92-3 |
More Detail: | Linear Voltage Regulator IC Positive Fixed 1 Outpu... |
DataSheet: | LT1121IZ-3.3#TRPBF Datasheet/PDF |
Quantity: | 1000 |
2000 +: | $ 1.09243 |
Current - Output: | 150mA |
Base Part Number: | LT1121 |
Supplier Device Package: | TO-92-3 |
Package / Case: | TO-226-3, TO-92-3 (TO-226AA) (Formed Leads) |
Mounting Type: | Through Hole |
Operating Temperature: | -40°C ~ 125°C |
Protection Features: | Over Temperature, Reverse Polarity |
Control Features: | Enable |
PSRR: | 58dB (120Hz) |
Current - Supply (Max): | 14mA |
Current - Quiescent (Iq): | 50µA |
Series: | -- |
Voltage Dropout (Max): | 0.7V @ 150mA |
Voltage - Output (Max): | -- |
Voltage - Output (Min/Fixed): | 3.3V |
Voltage - Input (Max): | 30V |
Number of Regulators: | 1 |
Output Type: | Fixed |
Output Configuration: | Positive |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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The LT1121 IZ-3.3#TRPBF is a precision 3.3V voltage regulator from LinearTM. It is a low-dropout, adjustable linear voltage regulator for use in battery-powered systems. It is particularly suitable for use in space-constrained applications, such as wearable and portable electronics. As an energy-efficient regulator, it has power-saving features that can help extend battery life. This makes it a great solution for wearable and embedded applications.
Application Field
The LT1121 IZ-3.3#TRPBF is designed for use in a variety of battery-powered applications, such as portable medical and industrial equipment, handheld and mobile communications equipment, and general-purpose applications. In addition, it is suitable for use in wearable electronics, such as smartwatches, wristbands, activity trackers and keyboards.
The regulator is also suitable for use in automotive applications and general-purpose switching regulators. It can be used to regulate a wide range of input voltages from 3V to 28V. Furthermore, its adjustable output voltage range of 1.227V to 19.95V makes it an ideal solution for applications that need to maintain a steady output voltage.
Working Principle
The LT1121 IZ-3.3#TRPBF is an adjustable linear voltage regulator. It uses a series of resistors to create a set output voltage. When the input voltage is greater than the output voltage, the difference is converted into heat by the resistors. This allows the device to maintain the output voltage even if the input voltage fluctuates.
The device also features a high-accuracy voltage reference that ensures the output voltage is maintained accurately at all times. In addition, the LT1121 IZ-3.3#TRPBF features a low-dropout voltage that helps reduce power dissipation and heat generation. This also helps extend the battery life of the application.
The LT1121 IZ-3.3#TRPBF also offers protection features such as power-on reset, output brown-out and reverse voltage protection. These features ensure the integrity of the system by preventing damage caused by voltage spikes or external noise.The device also offers exceptional thermal performance, enabling it to operate in extreme temperatures. Its -± 10 % initial accuracy and -± 1.5 % / °C temperature-coefficient ensure stable, long-term performance.
Conclusion
The LT1121 IZ-3.3#TRPBF is a low-dropout, adjustable linear voltage regulator for use in battery-powered systems. Its low-dropout voltage, adjustable output voltage range, high accuracy, and protection features make it an ideal solution for a variety of applications, including portable medical and industrial equipment, handheld and mobile communications equipment, and general-purpose applications. It is also suitable for use in automotive applications and general-purpose switching regulators.
The specific data is subject to PDF, and the above content is for reference
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