Allicdata Part #: | LP5900TL-1.575/NOPBTR-ND |
Manufacturer Part#: |
LP5900TL-1.575/NOPB |
Price: | $ 0.26 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC REG LIN 1.575V 150MA 4DSBGA |
More Detail: | Linear Voltage Regulator IC Positive Fixed 1 Outpu... |
DataSheet: | LP5900TL-1.575/NOPB Datasheet/PDF |
Quantity: | 1000 |
1250 +: | $ 0.23184 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Output Configuration: | Positive |
Output Type: | Fixed |
Number of Regulators: | 1 |
Voltage - Input (Max): | 5.5V |
Voltage - Output (Min/Fixed): | 1.575V |
Voltage - Output (Max): | -- |
Voltage Dropout (Max): | 0.15V @ 150mA |
Current - Output: | 150mA |
Current - Quiescent (Iq): | 50µA |
Current - Supply (Max): | 230µA |
PSRR: | 85dB ~ 40dB (100Hz ~ 100kHz) |
Control Features: | Enable |
Protection Features: | Over Temperature, Short Circuit |
Operating Temperature: | -40°C ~ 85°C |
Mounting Type: | Surface Mount |
Package / Case: | 4-WFBGA, DSBGA |
Supplier Device Package: | 4-DSBGA (1x1) |
Base Part Number: | LP5900 |
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Introduction to LP5900TL-1.575/NOPB
The Texas Instruments LP5900TL-1.575/NOPB is a low-dropout linear voltage regulator IC. It is a low-cost, low-power regulator with fairly good load regulation, temperature stability, and overall performance. The LP5900TL-1.575/NOPB features low noise, low dropout voltage, fast transient response, and simple external component requirements. It is suitable for use in automotive and handheld device applications.
Application Field of LP5900TL-1.575/NOPB
The LP5900TL-1.575/NOPB voltage regulator can be used in a number of applications, including automotive, medical, handheld device, and telecommunications applications. It is suitable for use in both high and low-power applications. The LP5900TL-1.575/NOPB provides outstanding low dropout voltage and low noise performance, making it ideal for applications where power efficiency is a priority.
In automotive applications, the LP5900TL-1.575/NOPB is ideal for providing voltage regulation for engines, ignition systems, climate control systems, and brake systems. For medical applications, the LP5900TL-1.575/NOPB can be used to regulate voltage for instrumentation, medical devices, and medical instrumentation. In handheld device applications, the LP5900TL-1.575/NOPB can be used to regulate voltage for smartphones, tablets, and portable media players. And in telecommunications applications, the LP5900TL-1.575/NOPB can be used to regulate voltage in servers, routers, modems, and base stations.
Working Principle of LP5900TL-1.575/NOPB
The LP5900TL-1.575/NOPB is a low-dropout linear voltage regulator that uses a linear control circuit to regulate the output voltage. This makes the voltage regulator more efficient since it does not rely on the power-consuming converter circuit of a switched-mode regulator. The LP5900TL-1.575/NOPB is designed to be used for positive supply applications and uses a PNP pass transistor to regulate the voltage.
The linear regulator includes an error amplifier, an output stage, and a feedback circuitry to sense and control the output voltage. The error amplifier compares the reference voltage of the regulator to the actual output voltage and adjusts the pass transistor to maintain the output voltage at the correct level. The output stage comprises the pass transistor and associated components to drive the output voltage.
The LP5900TL-1.575/NOPB also includes a current-limited output to protect the integrated circuit and the load from excessive current. The LP5900TL-1.575/NOPB has two control pins, SHDN and TURN, to allow manual control of the output voltage. The SHDN pin enables or disables the IC, and the TURN pin adjusts the output voltage by varying the voltage on the reference pin.
Conclusion
In conclusion, the Texas Instruments LP5900TL-1.575/NOPB is a low-dropout linear voltage regulator suitable for use in a variety of automotive, medical, handheld device, and telecommunications applications. Its features include low noise performance, low dropout voltage, fast transient response, and simple external component requirements. The LP5900TL-1.575/NOPB uses a linear control circuit to regulate the output voltage, and its feedback circuitry ensures the output voltage remains stable and regulated. The current-limited output and two control pins, the SHDN and TURN, make the LP5900TL-1.575/NOPB an ideal choice for providing voltage regulation in high and low-power applications.
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