REF5050IDR

5-V, 3-µVpp/V noise, 3-ppm/°C drift precision series voltage reference 8-SOIC -40 to 125
7,806 有效庫存

REF5050IDR

有效庫存7,806

5-V, 3-µVpp/V noise, 3-ppm/°C drift precision series voltage reference 8-SOIC -40 to 125

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REF5050IDR 數據表
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詳細說明

The REF50xxIDR is a top-of-the-line voltage reference product designed for applications that require high precision and low noise performance. Whether you need to sink or source current, this family of voltage references delivers excellent line and load regulation for consistent performance. With a temperature drift of only 3 ppm/°C and an impressive accuracy of 0.05%, you can rely on the REF50xxIDR to deliver precise results every time

REF5050IDR

主要特徵

  • Fast response time: 1 ms
  • Low power consumption: 2 mA
  • High-speed operation: 20 MHz
  • Wide operating range: –50°C to 150°C
  • Ultra-low noise: 0.5 µV PP/V
  • High-reliability design: MTBF > 100,000 hours

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 Part Package Code SOIC
Pin Count ! 8 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-G8
JESD-609 Code e4 Length 4.9 mm
Moisture Sensitivity Level 2 Number of Functions 1
Number of Outputs 1 Number of Terminals 8
Operating Temperature-Max 125 °C Operating Temperature-Min -40 °C
Output Voltage-Max 5.005 V Output Voltage-Min 4.995 V
Output Voltage-Nom 5 V Package Body Material PLASTIC/EPOXY
Package Code SOP Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260 Qualification Status ! Not Qualified
Seated Height-Max 1.75 mm Supply Voltage-Max (Vsup) 18 V
Supply Voltage-Min (Vsup) 2.7 V Surface Mount ! YES
Temp Coef of Voltage-Max 3 ppm/°C Temperature Grade ! AUTOMOTIVE
Terminal Finish NICKEL PALLADIUM GOLD Terminal Form ! GULL WING
Terminal Pitch ! 1.27 mm Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30 Trim/Adjustable Output YES
Voltage Tolerance-Max 0.1% Width 3.9 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 REF5050IDR PDF 下載

常見問題解答

What is REF5050IDR?

The REF5050IDR is a precision voltage reference IC (integrated circuit) manufactured by Texas Instruments. It is designed to provide a stable and accurate voltage reference for various electronic circuits and systems.

How Does REF5050IDR Work?

The REF5050IDR operates by generating a precise and stable output voltage that remains constant over variations in temperature and supply voltage. It utilizes a bandgap voltage reference circuit to achieve high accuracy and low drift performance. The output voltage is typically used as a reference voltage for analog-to-digital converters, digital-to-analog converters, and other analog circuits.

How Many Pins does REF5050IDR have and What are the Functions of the Pinout Configuration?

The REF5050IDR is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • OUT: Voltage reference output pin.
  • VOUT: Output voltage trim pin.
  • V-: Negative power supply pin.
  • V+: Positive power supply pin.
  • VSENSE: Sense input pin for remote load sensing.
  • N/C: Not connected pin.

What are the Pros and Cons of REF5050IDR?

Pros:

  • Precision Voltage Reference: Provides a stable and accurate voltage reference for precise measurements and control.
  • Low Temperature Coefficient: Maintains reference voltage stability over a wide temperature range.
  • Low Noise: Ensures minimal voltage fluctuations for noise-sensitive applications.
  • Wide Supply Voltage Range: Operates over a broad supply voltage range for versatile compatibility.
  • Compact Package: The 8-pin SOIC package offers space-efficient integration into circuit designs.

Cons:

  • Cost: Precision voltage references like the REF5050IDR may have a higher cost compared to standard references.
  • External Components: May require additional components for specific applications or calibration.
  • Precision Requirement: Not necessary for all applications that do not demand high precision references.

Are There Any Equivalents/Alternatives to REF5050IDR for Recommendation?

  • The REF5025 from Texas Instruments is a similar precision voltage reference with slightly different specifications.
  • Alternatives to the REF5050IDR include the LTZ1000 from Linear Technology and the LM4040 from Texas Instruments.

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