REF2041AIDDCT
Voltage References Low-Drift, Lw-Pwr Dual Output Volt RefREF2041AIDDCT
Voltage References Low-Drift, Lw-Pwr Dual Output Volt Ref
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Manufacturer Part # : REF2041AIDDCT
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Package/Case: SOT23-5
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Brand: Texas Instruments
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Product Categories : Voltage Reference
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Service & Packaging
Service & Packaging
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REF2041AIDDCT DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Operating with a quiescent current of less than 430 µA, the REF20xx boasts impressive temperature drift (8 ppm/°C, maximum) and initial accuracy (0.05%) on both the VREF and VBIAS outputs. The VREF and VBIAS outputs track each other with a precision of 6 ppm/°C (maximum) across a temperature range of –40°C to 125°C, enhancing the precision of the signal chain and reducing board space
Key Features
- Suitable for industrial control applications
- Wide power supply range
- Compact size
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
VO (V) | 4.096 | Initial accuracy (max) (%) | 0.05 |
Temp coeff (max) (ppm/°C) | 8 | Vin (min) (V) | 4.116 |
Vin (max) (V) | 5.5 | Iq (typ) (mA) | 0.36 |
Rating | Catalog | Features | Enable pin, Multiple outputs |
LFN 0.1 to 10 Hz (typ) (µVPP) | 49.2 | Iout/Iz (max) (mA) | 20 |
Operating temperature range (°C) | -40 to 125 | Shutdown current (ISD) (typ) (µA) | 3.3 |
FAQs
What is REF2041AIDDCT?
The REF2041AIDDCT is a low-noise, low-drift, precision voltage reference integrated circuit designed by Texas Instruments. It is specifically designed for precision analog-to-digital and digital-to-analog converters, as well as other applications requiring a stable voltage reference.
How Does REF2041AIDDCT Work?
The REF2041AIDDCT works by providing a stable and accurate reference voltage to ensure precise and reliable operation of analog and digital circuits. It utilizes a precision bandgap voltage reference and a low noise, low drift amplifier to maintain stability over varying operating conditions. The voltage reference output can be used to set the reference voltage for ADCs, DACs, and other analog circuits.
How Many Pins does REF2041AIDDCT have and What are the Functions of the Pinout Configuration?
The REF2041AIDDCT is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VOUT: Voltage reference output pin.
- NC: No connect pin.
- GND: Ground pin.
- SENSE: Sense pin for remote load sensing.
- V+: Positive supply voltage pin.
- SHDN: Shutdown pin for power saving mode.
- V-: Negative supply voltage pin.
- TRIM: Trim pin for output voltage adjustment.
What are the Pros and Cons of REF2041AIDDCT?
Pros:
- Precision: Provides low noise, low drift operation for accurate voltage reference.
- Low Power Consumption: Offers low power operation for energy-efficient system designs.
- Versatility: Suitable for a wide range of precision analog and digital applications.
- Remote Load Sensing: Includes a sense pin for remote load sensing and compensation.
- Adjustability: Allows output voltage adjustment using the trim pin for calibration purposes.
Cons:
- External Components: May require additional decoupling capacitors and resistors for optimal performance in specific applications.
- Shutdown Control: The shutdown pin requires proper management to avoid unintended voltage reference cutoff.
Are There Any Equivalents/Alternatives to REF2041AIDDCT for Recommendation?
- The REF2030 from Texas Instruments is a similar precision voltage reference with slightly different specifications.
- Alternatives to the REF2041AIDDCT include the MAX6126 from Maxim Integrated and the LT1461 from Analog Devices.
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