TL431NSG-AE2-R

TL431NSG-AE2-R is a precision voltage reference integrated circuit
4,513 有效庫存

TL431NSG-AE2-R

有效庫存4,513

TL431NSG-AE2-R is a precision voltage reference integrated circuit

  • 製造商零件號 # : TL431NSG-AE2-R

  • 包裝/封裝: SOT

  • 製造商: UTC

  • 產品分類 : Voltage References

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TL431NSG-AE2-R 數據表

價格 (USD)

數量 單價 總價
10 $0.047 $0.47
100 $0.039 $3.90
300 $0.035 $10.50
3000 $0.032 $96.00
6000 $0.029 $174.00
9000 $0.028 $252.00

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 TL431NSG-AE2-R is a precision shunt regulator IC commonly used in various electronic applications. It features a programmable reference voltage with a typical accuracy of ±1%. This device operates over a wide temperature range, typically from -40°C to 125°C, making it suitable for diverse environments.The TL431NSG-AE2-R is housed in a small, surface-mount package, enhancing its suitability for compact designs. It offers a low dynamic output impedance, ensuring stability in voltage regulation. With a low operating current, typically around 1mA, it minimizes power consumption in circuits.This IC provides reliable overcurrent protection and thermal shutdown features, enhancing system safety and durability. Its adjustable output voltage makes it versatile for voltage regulation in various circuits, such as power supplies, voltage references, and voltage monitors.

TL431NSG-AE2-R

主要特徵

  • Programmable Voltage Reference
  • Output Voltage Range: 2.495V to 36V
  • Adjustable Precision
  • Low Dynamic Output Impedance
  • Wide Operating Temperature Range: -40°C to 125°C
  • Low Cathode Current

應用

  • Switched-mode power supplies
  • Battery chargers
  • Voltage references
  • Voltage regulators
  • Current limiters
  • LED drivers
  • Adaptive voltage regulators
  • Linear regulators
  • Motor speed control
  • Control systems

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。

Rohs Code Yes Part Life Cycle Code Active
Part Package Code SOT-23 Pin Count ! 3
Reach Compliance Code compliant ECCN Code EAR99
HTS Code ! 8542.39.00.01 Analog IC - Other Type THREE TERMINAL VOLTAGE REFERENCE
JESD-30 Code R-PDSO-G3 Length 2.9 mm
Number of Functions 1 Number of Outputs 1
Number of Terminals 3 Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C Output Current-Max 0.1 A
Output Voltage-Max 2.507 V Output Voltage-Min 2.483 V
Output Voltage-Nom 2.495 V Package Body Material PLASTIC/EPOXY
Package Code LSSOP Package Equivalence Code TO-236
Package Shape RECTANGULAR Package Style SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) NOT SPECIFIED Qualification Status ! Not Qualified
Seated Height-Max 1.45 mm Supply Voltage-Max (Vsup) 2.507 V
Supply Voltage-Min (Vsup) 2.483 V Supply Voltage-Nom (Vsup) 2.495 V
Surface Mount ! YES Technology BIPOLAR
Temp Coef of Voltage-Max 54.509 ppm/°C Temperature Grade ! INDUSTRIAL
Terminal Form ! GULL WING Terminal Pitch ! 0.95 mm
Terminal Position DUAL Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Trim/Adjustable Output YES Width 1.5 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。

初步規格 TL431NSG-AE2-R PDF 下載

常見問題解答

What is TL431NSG-AE2-R?

The TL431NSG-AE2-R is a precision shunt regulator integrated circuit (IC) manufactured by Texas Instruments. It is commonly used for voltage reference and regulation in various electronic circuits, such as power supplies, voltage monitors, and overvoltage protection circuits.

How Does TL431NSG-AE2-R Work?

The TL431NSG-AE2-R operates as a shunt regulator by comparing a reference voltage to the voltage across a voltage divider network. It adjusts the shunt current to maintain a constant output voltage, providing precise regulation. The device is programmable and allows for flexibility in setting the output voltage via an external resistor network.

How Many Pins does TL431NSG-AE2-R have and What are the Functions of the Pinout Configuration?

The TL431NSG-AE2-R is housed in a 3-pin SOT-23 package. The pinout configuration includes:

  • 1. REF: Reference input pin.
  • 2. Anode: Shunt regulator anode pin.
  • 3. Cathode: Shunt regulator cathode pin.

What are the Pros and Cons of TL431NSG-AE2-R?

Pros:

  • Precision Regulation: Provides accurate voltage regulation for various applications.
  • Adjustable Output Voltage: Allows for flexibility in setting the output voltage.
  • Low Cost: Economical solution for voltage reference and regulation needs.
  • Wide Operating Voltage Range: Suitable for a wide range of input voltages.
  • Simple Application Circuit: Easy to integrate into circuits with minimal external components.

Cons:

  • Temperature Sensitivity: Performance may vary with temperature changes.
  • Load Regulation: May exhibit limitations in load regulation performance compared to other regulators.
  • Accuracy: Requires careful consideration of external components for optimal accuracy.

Are There Any Equivalents/Alternatives to TL431NSG-AE2-R for Recommendation?

  • The LM431 from Texas Instruments is a similar shunt regulator that can be used as an alternative to the TL431NSG-AE2-R.
  • Alternatives to the TL431NSG-AE2-R include the AS431 from Diodes Incorporated and the LM4040 from Texas Instruments.

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