
Allicdata Part #: | LT3015IQ-12#TRPBF-ND |
Manufacturer Part#: |
LT3015IQ-12#TRPBF |
Price: | $ 3.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | IC REG LINEAR -12V 1.5A 5DDPAK |
More Detail: | Linear Voltage Regulator IC Negative Fixed 1 Outpu... |
DataSheet: | ![]() |
Quantity: | 1000 |
750 +: | $ 2.73105 |
Current - Output: | 1.5A |
Base Part Number: | LT3015 |
Supplier Device Package: | 5-DDPAK |
Package / Case: | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 125°C |
Protection Features: | Over Current, Over Temperature, Reverse Polarity |
Control Features: | Enable |
PSRR: | 53dB (120Hz) |
Current - Supply (Max): | 70mA |
Current - Quiescent (Iq): | 2.4mA |
Series: | -- |
Voltage Dropout (Max): | 0.68V @ 1.5A |
Voltage - Output (Max): | -- |
Voltage - Output (Min/Fixed): | -12V |
Voltage - Input (Max): | -30V |
Number of Regulators: | 1 |
Output Type: | Fixed |
Output Configuration: | Negative |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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The LT3015IQ-12#TRPBF is a high-performance, precision Low-Dropout (LDO) regulator and a standard linear regulator. It is used to regulate an output voltage with a precision of 0.5%. The device can output a voltage between 1.2 V and 5.5 V and has an input voltage range of 2 V to 18 V. It offers very low quiescent current and low dropout voltage, with fast transient response and tight load and line regulation for a variety of post-regulation applications.
The features of the LT3015IQ-12#TRPBF that make it ideal for a variety of post-regulation applications include its wide input voltage range and its tight load regulation. When powered from a 3 V power supply, the LT3015IQ-12#TRPBF will provide 2.75 V output with a load current of up to 2 A, and a typical accuracy of 0.5% over the entire voltage range. The device also offers fast transient response, providing precise output voltages during load transients and output voltage spikes. The device\'s input voltage range of 2 V to 18 V provides flexibility when dealing with a variety of input sources.
Aside from its precise output regulation, the LT3015IQ-12#TRPBF also offers low quiescent current (IQ) and low dropout voltage (dV/dt). Its quiescent current is typically around 25 uA and its dropout voltage is typically around 1290 mV. This low quiescent current and dropout voltage provide extended battery life and reliable post-regulation performance.
The LT3015IQ-12#TRPBF\'s wide voltage range, precision output regulation, low quiescent current, and low dropout voltage make it an ideal LDO for a variety of post-regulation applications such as powering audio amplifiers, RF transceivers, and Bluetooth modules. The device\'s on-chip linear post-regulation feature ensures precise voltage regulation and makes it highly desirable for post-regulation applications.
The LT3015IQ-12#TRPBF\'s working principle is relatively straightforward. When the input voltage is greater than the required output voltage, the LDO feeds a small current into the load to keep the output voltage constant. This current is regulated by the LT3015IQ-12#TRPBF\'s on-chip error amplifier, which adjusts the quiescent current based on the voltage difference between the input voltage and the output voltage. The on-chip linear post-regulation feature of the LT3015IQ-12#TRPBF ensures precise output regulation and is highly desirable for post-regulation applications.
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