LT1963AEQ#PBF

Low Noise LDO Regulators with Fast Transient Response
6,820 有效庫存

LT1963AEQ#PBF

有效庫存6,820

Low Noise LDO Regulators with Fast Transient Response

  • 製造商零件號 # : LT1963AEQ#PBF

  • 包裝/封裝: DDPAK-5

  • 製造商: Analog Devices

  • 產品分類 : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

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LT1963AEQ#PBF 數據表

價格 (USD)

數量 單價 總價
1 $2.973 $2.97
10 $2.815 $28.15
30 $2.719 $81.57
100 $2.622 $262.20
500 $2.578 $1,289.00
1000 $2.557 $2,557.00

這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。

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詳細說明

The LT1963AEQ#PBF is a high-performance low dropout regulator that offers superior transient response and low output noise, making it suitable for a wide range of applications. Designed to handle up to 1.5A of output current, this regulator features a dropout voltage of just 340mV, ensuring efficient power delivery even in challenging conditions. Its quiescent current of 1mA ensures energy-efficient operation, while the shutdown mode minimizes power consumption to less than 1μA. With its stable quiescent current and low output noise, the LT1963AEQ#PBF is an excellent choice for demanding power supply applications

LT1963AEQ#PBF

主要特徵

  • Low dropout voltage: 300mV at 1.5A
  • Output voltage range: 1.22V to 20V
  • Low noise: 30μVrms
  • Fast transient response
  • Adjustable output voltage with 1% accuracy
  • Thermal shutdown and current limit protection
  • TO-263 package
  • Wide input voltage range: 1.4V to 20V

    • 應用

    • Output Voltage Selection
    • Adjustable Voltage Regulator
    • Electronic Component

    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。

    Product Category ! LDO Voltage Regulators RoHS Details
    Mounting Style SMD/SMT Package / Case DDPAK-5
    Output Voltage 1.21 V to 20 V Output Current ! 1.5 A
    Number of Outputs 1 Output Polarity Positive
    Quiescent Current ! 1 mA Input Voltage, Min 2.1 V
    Input Voltage, Max 20 V PSRR / Ripple Rejection - Typ 63 dB
    Output Type Adjustable Minimum Operating Temperature - 40 C
    Maximum Operating Temperature ! + 125 C Dropout Voltage ! 340 mV
    Series LT1963A Brand Analog Devices
    Dropout Voltage - Max 450 mV Height 4.57 mm
    Ib - Input Bias Current 3 uA Line Regulation ! 1.5 mV
    Load Regulation ! 2 mV Operating Supply Current 1 mA
    Output Voltage Range ! 1.21 V to 20 V Product LDO Voltage Regulators
    Product Type ! LDO Voltage Regulators Reference Voltage ! 1.21 V
    Factory Pack Quantity 50 Subcategory PMIC - Power Management ICs
    Type Fast Transient Response LDO Regulator Unit Weight 0.048008 oz

    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。

    初步規格 LT1963AEQ#PBF PDF 下載

    常見問題解答

    What is LT1963AEQ#PBF?

    The LT1963AEQ#PBF is a low dropout voltage regulator designed by Linear Technology, now part of Analog Devices. It is a high-performance regulator capable of delivering up to 1.5A of output current with low dropout voltage. The device is ideal for applications requiring stable and low-noise power supplies, such as precision instrumentation, audio equipment, and communication systems.

    How Does LT1963AEQ#PBF Work?

    The LT1963AEQ#PBF operates as a linear voltage regulator that maintains a stable output voltage despite variations in input voltage or load conditions. It utilizes a feedback mechanism to adjust the internal pass transistor and control the output voltage. The low dropout voltage enables the regulator to operate efficiently even when the input voltage is close to the output voltage.

    How Many Pins does LT1963AEQ#PBF have and What are the Functions of the Pinout Configuration?

    The LT1963AEQ#PBF is available in a 5-lead TO-263 (D2Pak) package. The pinout configuration includes:

    • IN: Input voltage pin.
    • FLT: Fault output pin.
    • OUT: Output voltage pin.
    • GND: Ground pin.
    • ADJ: Adjustable pin for setting output voltage or enabling a shutdown mode.

    What are the Pros and Cons of LT1963AEQ#PBF?

    Pros:

    • High Output Current: Capable of delivering up to 1.5A of continuous output current.
    • Low Dropout Voltage: Maintains regulation with minimal voltage drop across the regulator.
    • Low Noise: Provides stable and low-noise output voltage suitable for sensitive applications.
    • Thermal Protection: Includes thermal shutdown and current limit protection features.
    • Adjustable Output: Allows for flexibility in setting the output voltage or enabling a shutdown mode.

    Cons:

    • Heat Dissipation: May require heat sinking for high-power applications to dissipate generated heat.
    • External Components: Some applications may need additional components for stability or filtering.
    • Package Size: The TO-263 package may be larger compared to other surface-mount packages.

    Are There Any Equivalents/Alternatives to LT1963AEQ#PBF for Recommendation?

    • The LM1117 from Texas Instruments and the ADP3338 from Analog Devices are similar low dropout voltage regulators.
    • Alternative options to the LT1963AEQ#PBF include the LDO3316 from STMicroelectronics and the MAX8881 from Maxim Integrated.

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