LM317MBDTG

Linear voltage regulator with high PSRR, adjustable output, and 500 mA current capacity
6,601 有效庫存

LM317MBDTG

有效庫存6,601

Linear voltage regulator with high PSRR, adjustable output, and 500 mA current capacity

  • 製造商零件號 # : LM317MBDTG

  • 包裝/封裝: DPAK-3

  • 製造商: Onsemi

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

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LM317MBDTG 數據表

價格 (USD)

數量 單價 總價
1 $0.544 $0.54
10 $0.458 $4.58
30 $0.414 $12.42
75 $0.353 $26.48
525 $0.327 $171.68
975 $0.314 $306.15

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 simplicity, low cost, and reliability of the LM317MBDTG make it a popular choice among hobbyists and professionals. Its ability to deliver a stable voltage output in a variety of electronic devices makes it a valuable component for anyone looking to create dependable and efficient circuits

主要特徵

  • The adjustable output voltage range of this regulator makes it suitable for various applications, including medical equipment and automotive systems
  • This device offers excellent ripple rejection, minimizing noise in the regulated output signal
  • It's also ideal for use in industrial control circuits where stable power supply is crucial

應用

  • Efficient power management solution
  • Versatile for different projects
  • Customizable voltage output

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。

Status Active CAD Models
Compliance PbAHP Package Type DPAK-3
Case Outline 369C MSL Type 1
MSL Temp (°C) 260 Container Type TUBE
Container Qty. 75 ON Target N
Output Single Polarity Positive
VO (V) Adj IO Typ (A) 0.5
VI Min (V) 3.1 VI Max (V) 40
VDO Typ (V) 2.1 PSRR (dB) 80
Enable No PowerGood No
Application Industrial Pricing ($/Unit) $0.2893

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 LM317MBDTG PDF 下載

常見問題解答

What is LM317MBDTG?

The LM317MBDTG is an adjustable linear voltage regulator manufactured by Texas Instruments. It is capable of providing a regulated output voltage that can be set between 1.25 volts and 37 volts, making it suitable for a wide range of applications where a stable voltage source is required.

How Does LM317MBDTG Work?

The LM317MBDTG operates by adjusting its output voltage based on a resistive voltage divider connected to its ADJ pin. The regulator compares the divided output voltage to its internal reference voltage and controls the pass transistor to maintain a stable output voltage. By adjusting the resistor values in the voltage divider, the output voltage can be set to the desired level.

How Many Pins does LM317MBDTG have and What are the Functions of the Pinout Configuration?

The LM317MBDTG is housed in a 8-pin D2PAK (TO-263-3) package. The pinout configuration includes:

  • ADJ: Adjustable pin for setting the output voltage.
  • OUT: Regulated output voltage pin.
  • IN: Input voltage pin.
  • GND: Ground pin.
  • NC: No connection pin.

What are the Pros and Cons of LM317MBDTG?

Pros:

  • Adjustable Output: Can provide a wide range of output voltages based on the application requirements.
  • Stable Performance: Maintains a stable output voltage even with input voltage and load fluctuations.
  • Overcurrent Protection: Includes overcurrent and thermal shutdown protection for added reliability.
  • Simple Design: Requires minimal external components for basic operation.

Cons:

  • Heat Dissipation: May require a heatsink for high current or high voltage applications due to power dissipation.
  • Dropout Voltage: Has a minimum dropout voltage requirement that needs to be considered for low input voltage applications.

Are There Any Equivalents/Alternatives to LM317MBDTG for Recommendation?

  • The LM350 from Texas Instruments is a similar adjustable linear voltage regulator with higher current handling capabilities.
  • Alternatives to the LM317MBDTG include the LDO regulators from Analog Devices like the ADP3336 and the LT1763 from Linear Technology.

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