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TPS7A1901DRBR
+NomenclatureIC REG LINEAR POS ADJ 450MA 8SON
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FabricantTexas Instruments
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Pièce fabricant #TPS7A1901DRBR
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Package VSON-8
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En stock5897
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 1.5V |
| Voltage-Output(Max) | 18V |
| VoltageDropout(Max) | 0.45V @ 400mA |
| Current-Output | 450mA |
| Current-Quiescent(Iq) | 40 µA |
| PSRR | 45dB (100kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-VDFN Exposed Pad |
Présentation
Description
The TPS7A1901DRBR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed to provide a stable and efficient voltage supply for a variety of applications. This device offers a maximum output current of 450 mA and supports an input voltage range from 2.3 V to 5.5 V, making it suitable for battery-powered systems and other applications requiring low power consumption. It features a low dropout voltage, enhancing performance in low-voltage conditions.
Key features of the TPS7A1901DRBR include its low quiescent current, typically around 25 µA, which helps in extending battery life. The device also boasts high PSRR (Power Supply Rejection Ratio), ensuring minimal output voltage variations in response to input voltage changes. This LDO regulator offers excellent load and line regulation, thermal shutdown protection, and current limit protection, improving reliability and safety. It is housed in a compact 8-pin SON (Small Outline No-lead) package, making it ideal for space-constrained designs. Overall, the TPS7A1901DRBR is suitable for a wide range of applications, including portable electronics, industrial equipment, and communication devices.
Key features of the TPS7A1901DRBR include its low quiescent current, typically around 25 µA, which helps in extending battery life. The device also boasts high PSRR (Power Supply Rejection Ratio), ensuring minimal output voltage variations in response to input voltage changes. This LDO regulator offers excellent load and line regulation, thermal shutdown protection, and current limit protection, improving reliability and safety. It is housed in a compact 8-pin SON (Small Outline No-lead) package, making it ideal for space-constrained designs. Overall, the TPS7A1901DRBR is suitable for a wide range of applications, including portable electronics, industrial equipment, and communication devices.
Equivalent
The TPS7A1901DRBR is a low-dropout (LDO) linear voltage regulator by Texas Instruments. Equivalent products include:
1. Microchip MCP1825S - Offers similar low-dropout voltage and current output specifications.
2. Analog Devices ADP1740 - A low-dropout regulator with comparable performance.
3. On Semiconductor NCP1117 - Provides similar output current and dropout voltage.
4. STMicroelectronics LDK220 - Another low-dropout regulator with equivalent features.
Always check the datasheets to ensure compatibility for your specific application needs.
1. Microchip MCP1825S - Offers similar low-dropout voltage and current output specifications.
2. Analog Devices ADP1740 - A low-dropout regulator with comparable performance.
3. On Semiconductor NCP1117 - Provides similar output current and dropout voltage.
4. STMicroelectronics LDK220 - Another low-dropout regulator with equivalent features.
Always check the datasheets to ensure compatibility for your specific application needs.
Features
The TPS7A1901DRBR is a low-dropout (LDO) voltage regulator designed by Texas Instruments. Key features include:
1. Output Current: It can deliver up to 450 mA of output current, supporting moderate power applications.
2. Input Voltage Range: Operates with an input voltage range from 1.4 V to 5.5 V, offering flexibility for various power sources.
3. Low Dropout Voltage: Features a low dropout voltage, enhancing efficiency in battery-powered applications.
4. Low Quiescent Current: Exhibits a low quiescent current of typically 25 µA, which is advantageous for energy-sensitive applications.
5. High PSRR: Provides a high power supply rejection ratio (PSRR) for noise-sensitive applications.
6. Output Voltage Options: Available in fixed output voltage options, simplifying design and reducing component count.
7. Protection Features: Includes thermal shutdown and current limit protections for enhanced reliability.
8. Package: Comes in a small, thermally efficient 6-pin SON package, aiding in compact design solutions.
9. Temperature Range: Supports an operating temperature range from -40°C to 125°C, suitable for industrial applications.
These features make the TPS7A1901DRBR ideal for applications requiring high efficiency and small solution sizes.
1. Output Current: It can deliver up to 450 mA of output current, supporting moderate power applications.
2. Input Voltage Range: Operates with an input voltage range from 1.4 V to 5.5 V, offering flexibility for various power sources.
3. Low Dropout Voltage: Features a low dropout voltage, enhancing efficiency in battery-powered applications.
4. Low Quiescent Current: Exhibits a low quiescent current of typically 25 µA, which is advantageous for energy-sensitive applications.
5. High PSRR: Provides a high power supply rejection ratio (PSRR) for noise-sensitive applications.
6. Output Voltage Options: Available in fixed output voltage options, simplifying design and reducing component count.
7. Protection Features: Includes thermal shutdown and current limit protections for enhanced reliability.
8. Package: Comes in a small, thermally efficient 6-pin SON package, aiding in compact design solutions.
9. Temperature Range: Supports an operating temperature range from -40°C to 125°C, suitable for industrial applications.
These features make the TPS7A1901DRBR ideal for applications requiring high efficiency and small solution sizes.
Pinout
The TPS7A1901DRBR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a WSON-6 package, meaning it has 6 pins. The primary function of this LDO regulator is to provide a stable output voltage with a low dropout voltage, making it suitable for battery-powered and low-voltage applications. Here are the pin functions:
1. VIN: Input voltage supply pin.
2. GND: Ground connection.
3. EN: Enable pin, which turns the regulator on or off.
4. NC: No internal connection, can be left floating or connected to ground.
5. OUT: Output voltage pin, where the regulated voltage is delivered.
6. FB: Feedback pin, used to set the output voltage through an external resistor divider network.
These pins work together to ensure the regulator provides a specified output voltage with low noise, high accuracy, and transient response, suitable for various electronic applications.
1. VIN: Input voltage supply pin.
2. GND: Ground connection.
3. EN: Enable pin, which turns the regulator on or off.
4. NC: No internal connection, can be left floating or connected to ground.
5. OUT: Output voltage pin, where the regulated voltage is delivered.
6. FB: Feedback pin, used to set the output voltage through an external resistor divider network.
These pins work together to ensure the regulator provides a specified output voltage with low noise, high accuracy, and transient response, suitable for various electronic applications.
Manufacturer
The TPS7A1901DRBR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits and embedded processors. TI is known for its innovation in analog technology, digital signal processing, and microcontroller units. The company serves a variety of industries, including automotive, industrial, consumer electronics, communications, and enterprise systems.
Application
The TPS7A1901DRBR is a low-dropout (LDO) linear regulator commonly used in applications requiring efficient power management and noise-sensitive environments. Key application areas include:
1. Consumer Electronics: Provides stable power for battery-operated devices like smartphones and tablets.
2. Industrial Automation: Used in sensors and microcontrollers needing precise voltage regulation.
3. Automotive Systems: Suitable for supplying power to automotive electronics with stringent voltage requirements.
4. Communication Equipment: Utilized in RF and wireless communication devices for low-noise power supply.
5. Medical Devices: Ensures reliable power in portable medical electronics that demand precision.
Its wide input voltage range and low quiescent current make it versatile across various sectors.
1. Consumer Electronics: Provides stable power for battery-operated devices like smartphones and tablets.
2. Industrial Automation: Used in sensors and microcontrollers needing precise voltage regulation.
3. Automotive Systems: Suitable for supplying power to automotive electronics with stringent voltage requirements.
4. Communication Equipment: Utilized in RF and wireless communication devices for low-noise power supply.
5. Medical Devices: Ensures reliable power in portable medical electronics that demand precision.
Its wide input voltage range and low quiescent current make it versatile across various sectors.
Package
The TPS7A1901DRBR is a low-dropout (LDO) voltage regulator by Texas Instruments. It is housed in a small, surface-mount package known as the SON (Small Outline No-lead) package, specifically the DRB variant, which typically has a 3 mm x 3 mm footprint with 8 pins.
