사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6.5V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 5.7V |
| Voltage Dropout (Max) | 0.2V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 4 mA |
| PSRR | 50dB (100kHz) |
| Control Features | Enable, Power Good, Soft Start |
| Protection Features | Over Temperature, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
개요
Description
The TPS7A9001DSKR is a high-performance, low-dropout (LDO) voltage regulator designed by Texas Instruments. It is part of the TPS7A90 series, known for its precision, low noise, and high accuracy. This particular model offers an output current of up to 500 mA, making it suitable for applications requiring efficient power management in compact spaces.
The TPS7A9001DSKR provides excellent load and line transient performance and features a wide input voltage range, typically from 1.4 V to 6.5 V, with output voltages that can be adjusted from 0.8 V to 5.0 V. It is known for its low quiescent current, which helps in extending battery life in portable applications.
Additionally, this LDO regulator has robust protection features, including thermal shutdown and current limit protection, ensuring reliable operation. It is commonly used in applications such as RF components, precision analog circuits, and portable electronics where noise-sensitive environments require stable voltage regulation. Packaged in a small, thermally efficient footprint, the TPS7A9001DSKR is ideal for dense circuit designs.
The TPS7A9001DSKR provides excellent load and line transient performance and features a wide input voltage range, typically from 1.4 V to 6.5 V, with output voltages that can be adjusted from 0.8 V to 5.0 V. It is known for its low quiescent current, which helps in extending battery life in portable applications.
Additionally, this LDO regulator has robust protection features, including thermal shutdown and current limit protection, ensuring reliable operation. It is commonly used in applications such as RF components, precision analog circuits, and portable electronics where noise-sensitive environments require stable voltage regulation. Packaged in a small, thermally efficient footprint, the TPS7A9001DSKR is ideal for dense circuit designs.
Equivalent
The TPS7A9001DSKR is a low-dropout (LDO) voltage regulator by Texas Instruments. Equivalent products may include:
1. LT3045 from Analog Devices: Offers similar noise performance and precision.
2. AP7341 from Diodes Incorporated: Known for high PSRR and low noise.
3. LP5907 from Texas Instruments: Another TI option with low noise and dropout.
4. TPS7A49 series from TI: Offers similar features with different specifications.
Always verify electrical characteristics and application needs when selecting an alternative.
1. LT3045 from Analog Devices: Offers similar noise performance and precision.
2. AP7341 from Diodes Incorporated: Known for high PSRR and low noise.
3. LP5907 from Texas Instruments: Another TI option with low noise and dropout.
4. TPS7A49 series from TI: Offers similar features with different specifications.
Always verify electrical characteristics and application needs when selecting an alternative.
Features
The TPS7A9001DSKR is a low-dropout (LDO) voltage regulator designed by Texas Instruments. Key features include:
1. Output Voltage Range: Adjustable from 0.8 V to 5.0 V, supporting a wide range of applications.
2. Maximum Output Current: Up to 200 mA, suitable for powering moderate loads.
3. Low Dropout Voltage: Typically 180 mV at 200 mA, ensuring efficient operation with minimal voltage loss.
4. Low Noise: Features a low noise output of 4.4 µVRMS, ideal for noise-sensitive applications.
5. High Power Supply Rejection Ratio (PSRR): Typically 65 dB at 1 kHz, providing stable output in the presence of input voltage variations.
6. Fast Transient Response: Ensures quick response to changes in load conditions.
7. Adjustable Soft Start: Allows controlled ramp-up of output voltage.
8. Thermal and Over-Current Protection: Safeguards the device against harsh operating conditions.
9. Operating Temperature Range: -40°C to 125°C, suitable for industrial applications.
10. Package: Available in a small, 8-pin WSON (DSK) package, optimizing for space-constrained designs.
These features make it ideal for applications requiring precision, low noise, and efficient power management.
1. Output Voltage Range: Adjustable from 0.8 V to 5.0 V, supporting a wide range of applications.
2. Maximum Output Current: Up to 200 mA, suitable for powering moderate loads.
3. Low Dropout Voltage: Typically 180 mV at 200 mA, ensuring efficient operation with minimal voltage loss.
4. Low Noise: Features a low noise output of 4.4 µVRMS, ideal for noise-sensitive applications.
5. High Power Supply Rejection Ratio (PSRR): Typically 65 dB at 1 kHz, providing stable output in the presence of input voltage variations.
6. Fast Transient Response: Ensures quick response to changes in load conditions.
7. Adjustable Soft Start: Allows controlled ramp-up of output voltage.
8. Thermal and Over-Current Protection: Safeguards the device against harsh operating conditions.
9. Operating Temperature Range: -40°C to 125°C, suitable for industrial applications.
10. Package: Available in a small, 8-pin WSON (DSK) package, optimizing for space-constrained designs.
These features make it ideal for applications requiring precision, low noise, and efficient power management.
Pinout
The TPS7A9001DSKR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It comes in a 10-pin WSON (DSK) package. The primary function of this device is to provide a stable output voltage with low noise and high power-supply rejection ratio (PSRR), making it suitable for powering sensitive analog circuits and high-performance digital ICs. The device is capable of delivering up to 1.2 A of output current with an adjustable output voltage range. It also features low dropout voltage, high accuracy, and protection features such as thermal shutdown and current limiting for enhanced reliability.
Manufacturer
The manufacturer of the TPS7A9001DSKR is Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. They develop analog chips and embedded processors, which are used in a wide range of electronic products, spanning industries such as automotive, communications equipment, industrial machinery, consumer electronics, and more. TI is known for its innovation and contribution to electronics, providing solutions that help to improve efficiency, reliability, and performance across numerous applications.
Application
The TPS7A9001DSKR is a high-performance, low-dropout (LDO) linear voltage regulator suitable for a range of applications. These include powering precision analog systems, RF components, and low-noise electronics due to its low noise and high PSRR (Power Supply Rejection Ratio) characteristics. It is commonly used in telecommunications, industrial instrumentation, medical devices, and high-speed data communications. The device's ability to provide a stable and clean power supply makes it ideal for applications requiring precise voltage regulation and minimal interference, such as sensitive sensors, microcontrollers, and other critical analog and digital circuits.
Package
The TPS7A9001DSKR is a low-dropout voltage regulator by Texas Instruments, provided in a WSON (DSK) package type. Specifically, it comes in a 3.00 mm x 3.00 mm, 8-pin WSON package, which is designed for compactness and efficient thermal management.
