Part Details for REF54250CDR by Texas Instruments
Results Overview of REF54250CDR by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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REF54250CDR Information
REF54250CDR by Texas Instruments is a Voltage Reference.
Voltage References are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for REF54250CDR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-REF54250CDRTR-ND
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DigiKey | IC VREF SERIES 8SOIC Min Qty: 3000 Container: Tape & Reel |
0 Tape & Reel |
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$12.3092 | Buy Now |
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DISTI #
595-REF54250CDR
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Mouser Electronics | Voltage References 0.8ppm/C drift (max) 0.11ppmp-p 1/f noi RoHS: Compliant | 3446 |
|
$11.4000 / $17.8000 | Buy Now |
US Tariff Estimator: REF54250CDR by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
REF54250CDR CAD Models
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REF54250CDR Part Data Attributes
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REF54250CDR
Texas Instruments
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Datasheet
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REF54250CDR
Texas Instruments
Three Terminal Voltage Reference, 1 Output, 2.5V, PDSO8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | Soic-8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Analog IC - Other Type | Three Terminal Voltage Reference | |
| Input Voltage-Max | 18 V | |
| Input Voltage-Min | 2.7 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.905 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 Current-Max | 0.01 A | |
| Output Voltage-Max | 2.5005 V | |
| Output Voltage-Min | 2.4995 V | |
| Output Voltage-Nom | 2.5 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 | |
| Seated Height-Max | 1.75 Mm | |
| Supply Voltage-Max (Vsup) | 18 V | |
| Supply Voltage-Min (Vsup) | 2.9 V | |
| Supply Voltage-Nom (Vsup) | 2.9 V | |
| Surface Mount | Yes | |
| Temp Coef of Voltage-Max | 0.8 Ppm/°C | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Trim/Adjustable Output | No | |
| Voltage Tolerance-Max | 0.02% | |
| Width | 3.895 Mm |
REF54250CDR Frequently Asked Questions (FAQ)
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Texas Instruments provides a recommended PCB layout in the REF54250CDR datasheet, which includes guidelines for component placement, trace routing, and thermal management. It is essential to follow these guidelines to minimize noise, ensure stability, and achieve the specified performance.
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The REF54250CDR has a thermal pad on the bottom of the package, which should be connected to a thermal plane on the PCB to dissipate heat. A thermal via or a copper pour can be used to connect the thermal pad to the thermal plane. Additionally, ensure good airflow around the device and consider using a heat sink if the device is expected to operate in high-temperature environments.
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The recommended input capacitor value for the REF54250CDR is 10uF to 22uF, with a voltage rating of at least 6.3V. A larger capacitor value can help to improve the power supply rejection ratio (PSRR) and reduce noise, but may increase the startup time of the device.
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The REF54250CDR is specified to operate from -40°C to 125°C, but its performance may degrade at higher temperatures. Ensure that the device is operated within its specified temperature range, and consider using thermal management techniques to keep the device temperature below 125°C.
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The REF54250CDR requires a bias voltage of 4.5V to 5.5V, and the output voltage can be adjusted using external resistors. Ensure that the bias voltage is within the specified range, and follow the datasheet guidelines for configuring the output voltage and other parameters for your specific application.