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TPS79330DBVR
+BOMIC REG LINEAR 3V 200MA SOT23-5
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TPS79330DBVR
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Gói SOT-23 (DBV)-5
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Có sẵn5001
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 3V |
| VoltageDropout(Max) | 0.2V @ 200mA |
| Current-Output | 200mA |
| Current-Quiescent(Iq) | 220 µA |
| PSRR | 70dB ~ 43dB (100Hz ~ 100kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 150°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Tổng quan
Description
The TPS79330DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It is part of the TPS793xx series, designed for portable and battery-powered applications requiring high-performance and low power consumption. The device provides a fixed output voltage of 3.0V with a maximum output current of 200 mA. It features ultralow noise, high power supply rejection ratio (PSRR), fast start-up time, and low quiescent current.
Key characteristics include a low dropout voltage of approximately 112 mV at 200 mA, which enhances efficiency in battery-powered systems. Its ultralow noise of 28 µV RMS makes it suitable for RF applications or where noise-sensitive components are used. The device operates over a wide input voltage range and incorporates a thermal shutdown feature for protection against overheating.
Housed in a small SOT-23-5 package, the TPS79330DBVR is ideal for compact circuit designs. Typical applications include mobile phones, portable electronics, and any low-power wireless communication devices. It offers a reliable solution for maintaining stable voltage levels in various electronics.
Key characteristics include a low dropout voltage of approximately 112 mV at 200 mA, which enhances efficiency in battery-powered systems. Its ultralow noise of 28 µV RMS makes it suitable for RF applications or where noise-sensitive components are used. The device operates over a wide input voltage range and incorporates a thermal shutdown feature for protection against overheating.
Housed in a small SOT-23-5 package, the TPS79330DBVR is ideal for compact circuit designs. Typical applications include mobile phones, portable electronics, and any low-power wireless communication devices. It offers a reliable solution for maintaining stable voltage levels in various electronics.
Equivalent
The TPS79330DBVR is a low-dropout (LDO) voltage regulator. Equivalent products might include the LD1117-3.3 from STMicroelectronics, MIC5205-3.3YM5 from Microchip, and NCP1117ST33T3G from ON Semiconductor. These alternatives provide similar functionality in terms of voltage regulation at the 3.3V output level, but always check specific datasheets for exact matching of electrical characteristics and package details.
Features
The TPS79330DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. Key features include:
1. Output Voltage: The device provides a fixed output voltage of 3.0V.
2. Low Dropout Voltage: It offers a dropout voltage of approximately 112 mV at 200 mA, making it suitable for efficient power conversion.
3. Output Current: It can deliver a maximum output current of 200 mA.
4. High PSRR: The regulator provides a high Power Supply Rejection Ratio (PSRR) of 50 dB at 10 kHz, which helps in reducing noise on the output voltage.
5. Fast Start-Up Time: It features a fast start-up time, typically around 50 µs.
6. Low Noise: The device includes an integrated noise reduction circuit, producing a low output noise of about 28 µVrms.
7. Thermal and Overcurrent Protection: It includes built-in protection against thermal and overcurrent conditions.
8. Package: The TPS79330DBVR is available in a small SOT-23 package, making it suitable for space-constrained applications.
These characteristics make it ideal for applications such as battery-powered devices, portable equipment, and noise-sensitive circuitry.
1. Output Voltage: The device provides a fixed output voltage of 3.0V.
2. Low Dropout Voltage: It offers a dropout voltage of approximately 112 mV at 200 mA, making it suitable for efficient power conversion.
3. Output Current: It can deliver a maximum output current of 200 mA.
4. High PSRR: The regulator provides a high Power Supply Rejection Ratio (PSRR) of 50 dB at 10 kHz, which helps in reducing noise on the output voltage.
5. Fast Start-Up Time: It features a fast start-up time, typically around 50 µs.
6. Low Noise: The device includes an integrated noise reduction circuit, producing a low output noise of about 28 µVrms.
7. Thermal and Overcurrent Protection: It includes built-in protection against thermal and overcurrent conditions.
8. Package: The TPS79330DBVR is available in a small SOT-23 package, making it suitable for space-constrained applications.
These characteristics make it ideal for applications such as battery-powered devices, portable equipment, and noise-sensitive circuitry.
Pinout
The TPS79330DBVR is a low-dropout regulator (LDO) from Texas Instruments. It comes in a 5-pin SOT-23 package. Here are the pin functions:
1. IN: Input voltage pin. Connect this to the supply voltage.
2. GND: Ground pin. Connect this to the system ground.
3. EN: Enable pin. This pin enables or disables the device. A high level on this pin enables the regulator, while a low level disables it.
4. NC: No connection. This pin is not internally connected and is typically left floating.
5. OUT: Output voltage pin. This pin provides the regulated output voltage.
The TPS79330 provides a fixed output voltage of 3.0V, suitable for powering microcontrollers and other low-voltage devices. It features low dropout voltage and low quiescent current, making it efficient for battery-powered applications.
1. IN: Input voltage pin. Connect this to the supply voltage.
2. GND: Ground pin. Connect this to the system ground.
3. EN: Enable pin. This pin enables or disables the device. A high level on this pin enables the regulator, while a low level disables it.
4. NC: No connection. This pin is not internally connected and is typically left floating.
5. OUT: Output voltage pin. This pin provides the regulated output voltage.
The TPS79330 provides a fixed output voltage of 3.0V, suitable for powering microcontrollers and other low-voltage devices. It features low dropout voltage and low quiescent current, making it efficient for battery-powered applications.
Manufacturer
The TPS79330DBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. They are particularly well-known for their analog and embedded processing products, which are used in various applications across different industries, including automotive, industrial, personal electronics, and communications equipment. TI is recognized for its innovation and quality in the electronics sector, and it plays a significant role in advancing technology with its comprehensive semiconductor solutions.
Application
The TPS79330DBVR is a low-dropout (LDO) voltage regulator suitable for applications requiring low noise, fast transient response, and low power consumption. Key application areas include:
1. Consumer Electronics: Used in portable devices like smartphones and tablets for stable power supply.
2. Communications Equipment: Supports low-noise power supply in networking devices.
3. Medical Devices: Provides reliable power for sensitive instrumentation.
4. Industrial Equipment: Ensures consistent performance in control systems.
5. Automotive Systems: Used for sensor and microcontroller power management.
Its features like low dropout voltage, low noise, and low quiescent current make it ideal for battery-operated and noise-sensitive applications.
1. Consumer Electronics: Used in portable devices like smartphones and tablets for stable power supply.
2. Communications Equipment: Supports low-noise power supply in networking devices.
3. Medical Devices: Provides reliable power for sensitive instrumentation.
4. Industrial Equipment: Ensures consistent performance in control systems.
5. Automotive Systems: Used for sensor and microcontroller power management.
Its features like low dropout voltage, low noise, and low quiescent current make it ideal for battery-operated and noise-sensitive applications.
Package
The TPS79330DBVR is a voltage regulator packaged in a SOT-23-5 (Small Outline Transistor) configuration. This package type is compact, suitable for surface mounting on PCBs, and typically used in applications requiring small, space-efficient components.
