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TPS7A4501KTTR
+Lista de MateriaisIC REG LINEAR POS ADJ 1.5A DDPAK
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FabricanteTexas Instruments
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Peça do Fabricante #TPS7A4501KTTR
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Pacote TO-263 (KTT)-5
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 1.21V |
| Voltage-Output(Max) | 20V |
| VoltageDropout(Max) | 0.45V @ 1.5A |
| Current-Output | 1.5A |
| Current-Quiescent(Iq) | 1.5 mA |
| Current-Supply(Max) | 90 mA |
| PSRR | 68dB (120Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
Visão Geral
Description
The TPS7A4501KTTR is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments. It is designed to provide a stable and precise output voltage with a dropout voltage of typically 310 mV at 1.5 A load current. This makes it suitable for applications requiring low noise and high precision, such as RF communications, medical instruments, and test equipment.
Key features include a wide input voltage range from 1.5 V to 20 V, adjustable output voltage from 1.21 V to 20 V, and a high output current capability of 1.5 A. The device also offers excellent line and load regulation, low output noise, and thermal and overcurrent protection.
The TPS7A4501KTTR is available in a thermally enhanced TO-263 package, which aids in efficient heat dissipation. Its design emphasizes robustness and reliability, making it an ideal choice for demanding environments where power management precision is crucial. The device is often chosen for its combination of high performance, flexibility, and protection features.
Key features include a wide input voltage range from 1.5 V to 20 V, adjustable output voltage from 1.21 V to 20 V, and a high output current capability of 1.5 A. The device also offers excellent line and load regulation, low output noise, and thermal and overcurrent protection.
The TPS7A4501KTTR is available in a thermally enhanced TO-263 package, which aids in efficient heat dissipation. Its design emphasizes robustness and reliability, making it an ideal choice for demanding environments where power management precision is crucial. The device is often chosen for its combination of high performance, flexibility, and protection features.
Equivalent
The TPS7A4501KTTR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products might include similar LDO voltage regulators from other manufacturers, such as:
1. Microchip MCP1827, MCP1825 series
2. Analog Devices LT1963, LT1085 series
3. ON Semiconductor NCP1117 series
4. STMicroelectronics L78 series
When selecting an equivalent, ensure compatibility in terms of voltage, current ratings, package type, and specific application requirements. Always check the datasheets for detailed specifications.
1. Microchip MCP1827, MCP1825 series
2. Analog Devices LT1963, LT1085 series
3. ON Semiconductor NCP1117 series
4. STMicroelectronics L78 series
When selecting an equivalent, ensure compatibility in terms of voltage, current ratings, package type, and specific application requirements. Always check the datasheets for detailed specifications.
Features
The TPS7A4501KTTR is a high-performance, low-dropout (LDO) voltage regulator. Key features include:
1. Output Current: It can deliver up to 1.5 A of continuous output current, making it suitable for high-power applications.
2. Low Dropout Voltage: It features a low dropout voltage, typically around 300 mV at full load, which improves efficiency and allows for a smaller input-output voltage differential.
3. Adjustable Output Voltage: The output voltage is adjustable via external resistors, allowing for flexibility in various applications.
4. High PSRR: It boasts a high Power Supply Rejection Ratio (PSRR), enhancing performance in noise-sensitive environments.
5. Thermal and Overcurrent Protection: The device includes built-in thermal shutdown and overcurrent protection for robust operation.
6. Wide Input Voltage Range: It supports a wide input voltage range from 1.4 V to 20 V, accommodating various power supply sources.
7. Package: The TPS7A4501KTTR comes in a 5-pin TO-263 package with a thermal pad for effective heat dissipation.
These features make it suitable for applications requiring efficient power regulation and noise-sensitive environments.
1. Output Current: It can deliver up to 1.5 A of continuous output current, making it suitable for high-power applications.
2. Low Dropout Voltage: It features a low dropout voltage, typically around 300 mV at full load, which improves efficiency and allows for a smaller input-output voltage differential.
3. Adjustable Output Voltage: The output voltage is adjustable via external resistors, allowing for flexibility in various applications.
4. High PSRR: It boasts a high Power Supply Rejection Ratio (PSRR), enhancing performance in noise-sensitive environments.
5. Thermal and Overcurrent Protection: The device includes built-in thermal shutdown and overcurrent protection for robust operation.
6. Wide Input Voltage Range: It supports a wide input voltage range from 1.4 V to 20 V, accommodating various power supply sources.
7. Package: The TPS7A4501KTTR comes in a 5-pin TO-263 package with a thermal pad for effective heat dissipation.
These features make it suitable for applications requiring efficient power regulation and noise-sensitive environments.
Pinout
The TPS7A4501KTTR is a low-dropout linear voltage regulator from Texas Instruments. It typically comes in a TO-263 (also known as KTT) package, which has 5 pins.
The pin functions are as follows:
1. IN: Input voltage supply
2. GND: Ground connection
3. OUT: Regulated output voltage
4. ADJ: Adjust pin for setting the output voltage. It is used in conjunction with external resistors to set the desired output voltage.
5. NC: No connection. This pin is not electrically connected inside the package.
The TPS7A4501KTTR is designed to provide high-performance and low-noise voltage regulation, suitable for applications requiring low dropout and high output current.
The pin functions are as follows:
1. IN: Input voltage supply
2. GND: Ground connection
3. OUT: Regulated output voltage
4. ADJ: Adjust pin for setting the output voltage. It is used in conjunction with external resistors to set the desired output voltage.
5. NC: No connection. This pin is not electrically connected inside the package.
The TPS7A4501KTTR is designed to provide high-performance and low-noise voltage regulation, suitable for applications requiring low dropout and high output current.
Manufacturer
The TPS7A4501KTTR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. They are known for producing a wide range of products that are crucial components in electronics across various industries, including consumer electronics, automotive, industrial, and communications. TI focuses on innovation in analog and embedded processing products, enabling engineers and developers to create more efficient and advanced electronic devices.
Application
The TPS7A4501KTTR is a low-dropout (LDO) voltage regulator commonly used in applications requiring low noise and high power-supply rejection ratio (PSRR). Key application areas include:
1. Industrial and Instrumentation: Provides stable power for sensitive sensors and instrumentation.
2. Telecommunications: Supports power supply regulation in communication equipment.
3. Medical Devices: Ensures low noise power supply for sensitive medical electronics.
4. Consumer Electronics: Used in audio and video equipment for noise-sensitive applications.
5. Automotive Systems: Powers microcontrollers and other electronic components in vehicles.
It is valued for its high precision, reliability, and efficiency in systems needing stringent voltage regulation.
1. Industrial and Instrumentation: Provides stable power for sensitive sensors and instrumentation.
2. Telecommunications: Supports power supply regulation in communication equipment.
3. Medical Devices: Ensures low noise power supply for sensitive medical electronics.
4. Consumer Electronics: Used in audio and video equipment for noise-sensitive applications.
5. Automotive Systems: Powers microcontrollers and other electronic components in vehicles.
It is valued for its high precision, reliability, and efficiency in systems needing stringent voltage regulation.
Package
The TPS7A4501KTTR is a low-dropout linear voltage regulator from Texas Instruments. It is available in a TO-263 (KTT) package type, which is a surface-mount package with a tab for heat dissipation, designed for high-power applications.
