Allicdata Part #: | 296-43749-2-ND |
Manufacturer Part#: |
TPS7A8400RGRT |
Price: | $ 3.46 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC REG LINEAR POS ADJ 3A 20VQFN |
More Detail: | Linear Voltage Regulator IC Positive Adjustable 1 ... |
DataSheet: | TPS7A8400RGRT Datasheet/PDF |
Quantity: | 15750 |
250 +: | $ 3.14340 |
500 +: | $ 2.86603 |
1250 +: | $ 2.49622 |
Current - Output: | 3A |
Supplier Device Package: | 20-VQFN (3.5x3.5) |
Package / Case: | 20-VFQFN Exposed Pad |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 125°C (TJ) |
Protection Features: | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
Control Features: | Enable, Power Good, Soft Start |
PSRR: | 42dB ~ 25dB (10kHz ~ 500kHz) |
Current - Supply (Max): | 5.5mA |
Current - Quiescent (Iq): | 4mA |
Series: | -- |
Voltage Dropout (Max): | 0.34V @ 3A |
Voltage - Output (Max): | 5V |
Voltage - Output (Min/Fixed): | 0.8V |
Voltage - Input (Max): | 6.5V |
Number of Regulators: | 1 |
Output Type: | Adjustable/Programmable |
Output Configuration: | Positive |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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TPS7A8400RGRT is a Linear Voltage Regulator developed by Texas Instruments. It is commonly used in a variety of applications, including military and consumer industries, for regulating and controlling the levels of electrical input. It is capable of providing highly accurate step-down and step-up voltage conversions, making it ideal for use with a variety of devices. It also provides a number of additional features, such as thermal and overload protection and low noise operation.
TheLinear Voltage Regulator offers three operating modes. Step-down mode is used to reduce input voltages to a lower output and provide tight regulation down to 0.5V. Step-up mode is used to increase input voltages to a higher output, providing a level of efficiency that is highly competitive with other types of conventional DC/DC converters. Lastly, adjustable mode gives users the ability to adjust the output voltage as needed, making it suitable for use in a variety of applications.
The TPS7A8400RGRT’s primary feature is its ability to regulate the output voltage at a required level with an incredibly low noise level. Its wide input voltage range and low quiescent current make it better suited for a variety of operating conditions. It supports low ripple operation, which improves the accuracy of digital circuits, and features full protection from both over-voltage and under-voltage.
The Linear Voltage Regulator supports a typical efficiency of up to 94%, making it extremely power efficient in operation. It also boasts very low EMI/EMC signals, making it suitable for use in various high-frequency applications. Additionally, the device supports low output voltage, 0.5V to 5V, at high load currents of up to 5A, making it suitable for a wide variety of automotive, telecommunication and industrial applications.
The TPS7A8400RGRT’s working principle is simple. It adjusts the output voltage by adjusting the base current of an internal NPN bipolar junction transistor (BJT). The base current is affected by a feedback loop, which consists of a sense resistor, error amplifier, and feedback resistors. By adjusting the base current of the BJT, the output voltage is regulated. The feedback loop’s gain is proportional to the ratio of the two output resistors, and the gain can be adjusted to compensate for changes in output voltage.
The wide range of applications for the TPS7A8400RGRT Linear Voltage Regulator makes it an ideal choice for a variety of devices. It is well suited for automotive, portable, telecom, industrial and consumer applications. It is also suitable for use in medical and military applications. From motorized scooters to portable music systems, to medical devices, the device is designed to meet the needs of the applications.
The TPS7A8400RGRT Linear Voltage Regulator from Texas Instruments provides superior performance in various applications. It has a wide input voltage range and low quiescent current, making it highly reliable for numerous applications. It is capable of providing highly accurate step-down and step-up voltage conversions, and also provides additional features, such as thermal and overload protection and low noise operation.
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