LT3092EST

The LT3092EST features a 3+tab pin configuration for easy installation and connectivity
5,653 有效庫存

LT3092EST

有效庫存5,653

The LT3092EST features a 3+tab pin configuration for easy installation and connectivity

  • 製造商零件號 # : LT3092EST

  • 包裝/封裝: SOT223-3

  • 製造商: Analog Devices

  • 產品分類 : Current Regulation/Management

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LT3092EST 數據表
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詳細說明

The LT3092EST from Linear Technology Corporation is a precision low dropout voltage regulator that provides a fixed 3.3V output with a dropout voltage of only 300mV at 500mA output current. Its wide input voltage range of 1.2V to 45V and small surface-mount package make it versatile for various power supply configurations. Equipped with thermal shutdown protection, reverse battery protection, and current limiting, the LT3092EST ensures safe and reliable operation in demanding conditions. With a low quiescent current of 600µA, it also helps to extend battery life in portable devices, making it an efficient and environmentally friendly choice for power management

LT3092EST

主要特徵

  • Programmable 2-Terminal Current Source
  • Maximum Output Current: 200mA
  • Wide Input Voltage Range: 1.2V to 40V
  • Input/Output Capacitors Not Required
  • Resistor Ratio Sets Output Current
  • Initial Set Pin Current Accuracy: 1%
  • Reverse-Voltage Protection
  • Reverse-Current Protection
  • <0.001%/V Line Regulation Typical
  • Current Limit and Thermal Shutdown Protection
  • Available in 8-Lead SOT-23, 3-Lead SOT-223 and 8-Lead 3mm × 3mm DFN Packages

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 ! ADI Brand Analog Devices

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 LT3092EST PDF 下載

常見問題解答

What is LT3092EST?

The LT3092EST is a high performance low dropout (LDO) voltage regulator designed by Analog Devices. It is ideal for applications requiring a stable and low-noise power supply, such as precision instrumentation, data acquisition systems, and battery-powered devices.

How Does LT3092EST Work?

The LT3092EST operates as a voltage regulator to provide a stable output voltage regardless of variations in the input voltage and load current. It features low dropout voltage and low quiescent current, making it suitable for battery-powered applications. The regulator also offers programmable current limiting and thermal shutdown protection for enhanced reliability.

How Many Pins does LT3092EST have and What are the Functions of the Pinout Configuration?

The LT3092EST is housed in a 16-lead eTSSOP package. The pinout configuration includes:

  • VIN: Input voltage pin.
  • VOUT: Output voltage pin.
  • ADJ: Adjust pin for programming the output voltage.
  • SGND: Signal ground pin.
  • SET: Current limit set pin.
  • STATUS: Status pin for monitoring the device's thermal status.
  • FLT: Fault flag open-drain output pin.
  • SHDN: Shutdown pin.
  • SENSE-: Negative current sense input pin.
  • SENSE+: Positive current sense input pin.

What are the Pros and Cons of LT3092EST?

Pros:

  • Low Dropout Voltage: Provides stable output voltage even with low input voltage.
  • Low Quiescent Current: Minimizes power consumption and heat dissipation.
  • Programmable Current Limit: Offers flexibility in current protection settings.
  • Thermal Shutdown Protection: Enhances device reliability and safety.
  • Wide Input Voltage Range: Can accommodate a wide range of input voltages.

Cons:

  • Complex Pinout: The 16-lead eTSSOP package may require careful attention to pin functions and layout during design.
  • External Components: May require additional external components for specific applications, such as capacitors and resistors for stability and filtering.
  • Cost: Higher performance LDO regulators like the LT3092EST may have a higher cost compared to standard regulators.

Are There Any Equivalents/Alternatives to LT3092EST for Recommendation?

  • The LT3080 from Analog Devices is a similar LDO voltage regulator with adjustable output voltage.
  • Alternatives to the LT3092EST include the TPS7A4700 from Texas Instruments and the MAX16050 from Maxim Integrated.

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