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REF3225
4ppm/C 100A, SOT23-6 SERIES VOLTAGE REFERENCE
REF3225
4ppm/C 100A, SOT23-6 SERIES VOLTAGE REFERENCE
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Manufacturer Part # : REF3225
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Package/Case: SOT-23-6
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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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Initiate the application within 90 days from the shipment date.
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REF3225 DataSheet
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
General Description The REF01 and REF02 are precision voltage references that are pretrimmed to within ±3% of +10V and +5V, respectively. Both references feature excellent temperature stability (as low as 8.5 ppm/°C worst case), low current drain, and low noise.Features ♦Pretrimmed to +5V, +10V ±0.3% ♦Excellent Temperature Stability: 3ppm/°C ♦Low Noise: 10µVp-p (REF02) ♦Low Supply Current: 1.4mA max ♦Short-Circuit Proof ♦Linear Temperature Transducer O/P (REF02)Applications A to D Converters D to A Converters Digital Voltmeters Voltage Regulators Threshold Detectors
Key Features
- ♦Pretrimmed to +5V, +10V ±0.3%
- ♦Excellent Temperature Stability: 3ppm/°C
- ♦Low Noise: 10µVp-p (REF02)
- ♦Low Supply Current: 1.4mA max
- ♦Short-Circuit Proof
- ♦Linear Temperature Transducer O/P (REF02)
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | Voltage Reference |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is REF3225?
The REF3225 is a precision voltage reference IC manufactured by Texas Instruments. It is designed to provide a stable and accurate voltage reference for analog-to-digital converters, data converters, and precision measurement systems.
How Does REF3225 Work?
The REF3225 works by generating a fixed output voltage with high accuracy and stability, typically 2.5V. It utilizes a bandgap voltage reference circuit to produce a constant output voltage across varying operating conditions. The voltage reference can serve as a stable voltage source for analog circuits, ensuring accurate signal conditioning and measurement.
How Many Pins does REF3225 have and What are the Functions of the Pinout Configuration?
The REF3225 is housed in a 5-pin SOT-23 package. The pinout configuration includes:
- VOUT: Voltage reference output pin.
- GND: Ground pin.
- VIN: Voltage input pin for bypass capacitor connection.
- N/C: No-connect pin.
- TRIM: Trimming pin for output voltage adjustment (if available).
What are the Pros and Cons of REF3225?
Pros:
- Precision: Provides a stable and accurate voltage reference for precision analog applications.
- Low Power Consumption: Operates with low power consumption, suitable for battery-powered devices.
- Compact Package: The SOT-23 package is space-efficient and suitable for compact designs.
- Low Temperature Drift: Offers low temperature coefficient for minimal output voltage variation with temperature changes.
- Wide Operating Range: Supports a wide operating voltage range for versatility in different systems.
Cons:
- Output Voltage Limitation: The fixed output voltage may not be suitable for applications requiring variable reference voltages.
- Accuracy Trim: Some applications may require an external trimming resistor for precise output voltage adjustment.
Are There Any Equivalents/Alternatives to REF3225 for Recommendation?
- The LM4040 from Texas Instruments is a precision voltage reference with similar features and performance.
- Alternatives to the REF3225 include the MAX6126 from Maxim Integrated and the LT1461 from Analog Devices.
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