TPS7A2018PDQNR
300-mA ultra-low-noise low-IQ low-dropout (LDO) linear regulator with high PSRR 4-X2SON -40 to 125TPS7A2018PDQNR
300-mA ultra-low-noise low-IQ low-dropout (LDO) linear regulator with high PSRR 4-X2SON -40 to 125
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製造商零件號 # : TPS7A2018PDQNR
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包裝/封裝: X2SON4
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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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TPS7A2018PDQNR 數據表
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詳細說明
The TPS7A20 incorporates a precision reference circuit to ensure maximum accuracy of 1.5% over load, line, and temperature variations, making it a reliable choice for critical applications that demand precise voltage regulation. Furthermore, the internal soft-start feature lowers inrush current, minimizing input voltage drop during start-up and enhancing overall system stability
主要特徵
- High efficiency mode enabled
- Ultra-low power consumption achieved
- Fast transient response guaranteed
- Soft-start circuitry prevents inrush surge
- Low dropout voltage for reduced noise
- High PSRR ensures clean output signal
應用
- Great for IoT
- Battery efficiency
- Compact design
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。
Pbfree Code | Yes | Rohs Code | Yes |
Part Life Cycle Code | Active | Reach Compliance Code | compliant |
ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
Date Of Intro | 2020-09-11 | Adjustability | FIXED |
Dropout Voltage1-Max | 0.2 V | Dropout Voltage1-Nom | 0.11 V |
Input Voltage Absolute-Max | 6.5 V | Input Voltage-Max | 6 V |
Input Voltage-Min | 2.1 V | JESD-30 Code | S-PDSO-N4 |
JESD-609 Code | e4 | Length | 1 mm |
Moisture Sensitivity Level | 1 | Number of Functions | 1 |
Number of Outputs | 1 | Number of Terminals | 4 |
Operating Temperature TJ-Max | 125 °C | Operating Temperature TJ-Min | -40 °C |
Output Current1-Max | 0.3 A | Output Voltage1-Max | 1.83 V |
Output Voltage1-Min | 1.77 V | Output Voltage1-Nom | 1.8 V |
Package Body Material | PLASTIC/EPOXY | Package Code | HVSON |
Package Equivalence Code | SOLCC4,.04,25 | Package Shape | SQUARE |
Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | Packing Method | TR |
Peak Reflow Temperature (Cel) | 260 | Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
Seated Height-Max | 0.4 mm | Surface Mount ! | YES |
Terminal Finish | NICKEL PALLADIUM GOLD SILVER | Terminal Form ! | NO LEAD |
Terminal Pitch ! | 0.65 mm | Terminal Position | DUAL |
Time@Peak Reflow Temperature-Max (s) | 30 | Voltage Tolerance-Max | 1.666% |
Width | 1 mm |
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 TPS7A2018PDQNR?
The TPS7A2018PDQNR is a low-dropout (LDO) voltage regulator produced by Texas Instruments. It is designed to provide a stable output voltage with low noise and high efficiency, making it ideal for powering sensitive components in various electronic devices.
How Does TPS7A2018PDQNR Work?
The TPS7A2018PDQNR operates by regulating the input voltage to provide a constant, precise output voltage. It utilizes a feedback mechanism to adjust its internal circuitry for load variations, ensuring a stable output in different operating conditions. The LDO features low dropout voltage, allowing it to regulate the output even when the input voltage is close to the desired output voltage.
How Many Pins does TPS7A2018PDQNR have and What are the Functions of the Pinout Configuration?
The TPS7A2018PDQNR comes in a 8-pin WSON (Wide Small Outline No-Lead) package. The pinout configuration includes:
- VIN: Input voltage pin.
- VOUT: Output voltage pin.
- GND: Ground pin.
- BYP: Bypass capacitor pin for noise reduction.
- EN: Enable pin for turning the regulator on/off.
- NC: No-connection pin.
What are the Pros and Cons of TPS7A2018PDQNR?
Pros:
- Low Noise: Provides a stable output with minimal noise for noise-sensitive applications.
- Low Dropout Voltage: Maintains regulation even with small voltage differentials between input and output.
- High Efficiency: Helps reduce power dissipation and improve energy efficiency.
- Small Package: The compact WSON package saves space in PCB designs.
- Overcurrent Protection: Includes protection features to safeguard against overcurrent conditions.
Cons:
- Thermal Considerations: May require heat sinking or thermal management for high power applications.
- Cost: Higher precision and performance usually come at a higher cost compared to basic linear regulators.
- External Components: Certain applications may need additional external components for optimal performance.
Are There Any Equivalents/Alternatives to TPS7A2018PDQNR for Recommendation?
- The TPS7A4901 from Texas Instruments is a similar LDO regulator with slightly different features.
- Alternatives to the TPS7A2018PDQNR include the LT1764A from Analog Devices and the LM2937 from Texas Instruments.
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