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TPS7A3301RGWT
This LDO linear regulator features a high PSRR (power supply rejection ratio) for superior noise filtering and stability in voltage outputTPS7A3301RGWT
This LDO linear regulator features a high PSRR (power supply rejection ratio) for superior noise filtering and stability in voltage output
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製造商零件號 # : TPS7A3301RGWT
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包裝/封裝: VQFN (RGW)-20
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製造商: Texas Instruments
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產品分類 : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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TPS7A3301RGWT 數據表
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詳細說明
For applications necessitating both positive and negative high-performance rails, the TPS7A4700 positive high-voltage, ultralow-noise, low-dropout linear regulator complements the TPS7A33 family perfectly. Together, these regulators provide a comprehensive solution for powering critical components in a wide range of advanced electronic systems
主要特徵
- Optimized for use in a wide range of applications and industries
- Designed to meet specific requirements for accuracy, stability, and safety
- Future-proof design for long-term reliability and upgradability
應用
- Precision power handling
- Enhances device functionality
- Suitable for various projects
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Output options | Adjustable Output, Negative Output | Iout (max) (A) | 1 |
| Vin (max) (V) | -3 | Vin (min) (V) | -36 |
| Vout (max) (V) | -1.2 | Vout (min) (V) | -33 |
| Fixed output options (V) | -1.2 | Noise (µVrms) | 16 |
| Iq (typ) (mA) | 0.21 | Thermal resistance θJA (°C/W) | 31 |
| Rating | Catalog | Load capacitance (min) (µF) | 10 |
| Regulated outputs (#) | 1 | Features | Enable, Soft start |
| Accuracy (%) | 2.5 | PSRR at 100 KHz (dB) | 64 |
| Dropout voltage (Vdo) (typ) (mV) | 290 | Operating temperature range (°C) | -40 to 125 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is TPS7A3301RGWT?
The TPS7A3301RGWT is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and regulated output voltage with low dropout voltage and low noise, making it suitable for various applications such as powering sensitive analog circuits, RF components, and low-power microcontrollers.
How Does TPS7A3301RGWT Work?
The TPS7A3301RGWT operates by accepting an input voltage, regulating it to a fixed output voltage, and maintaining a stable voltage despite changes in load or input voltage. The regulator ensures a clean and reliable power supply for connected components, offering protection against voltage fluctuations and noise.
How Many Pins does TPS7A3301RGWT have and What are the Functions of the Pinout Configuration?
The TPS7A3301RGWT is housed in a 20-lead VQFN (Very Thin Quad Flat No-Lead) package. The pinout configuration includes:
- VIN: Input voltage pin.
- GND: Ground pin.
- BYP: Bypass pin for connecting external capacitors.
- VOUT: Regulated output voltage pin.
- EN: Enable pin for turning the regulator on or off.
- FLT: Fault indicator pin for overcurrent or overtemperature conditions.
What are the Pros and Cons of TPS7A3301RGWT?
Pros:
- Low Dropout Voltage: Ensures efficient regulation even with small voltage differentials.
- Low Noise: Provides a clean output voltage suitable for noise-sensitive applications.
- Thermal Shutdown Protection: Includes features to prevent overheating and ensure device safety.
- Wide Input Voltage Range: Supports a range of input voltages for versatility in different power supply setups.
- Compact Package: The VQFN package is space-efficient, ideal for compact designs.
Cons:
- Heat Dissipation: May require thermal management for high-power applications to prevent overheating.
- Cost: LDO regulators like the TPS7A3301RGWT may have a higher cost compared to non-regulated options.
- External Components: Additional external components such as capacitors may be needed for optimal performance in some setups.
Are There Any Equivalents/Alternatives to TPS7A3301RGWT for Recommendation?
- The TPS796 from Texas Instruments is a comparable LDO regulator with similar features and performance.
- Alternatives to the TPS7A3301RGWT include the LT1763 from Analog Devices and the XC6206 from Torex Semiconductor.
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