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REF5025IDR
+StücklisteIC VREF SERIES 0.05% 8SOIC
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HerstellerTexas Instruments
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Herstellerteil #REF5025IDR
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Paket SOIC-8
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Auf Lager2938
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Reference Type | Series |
| Output Type | Fixed |
| Voltage - Output (Min/Fixed) | 2.5V |
| Current - Output | 10 mA |
| Tolerance | ±0.05% |
| Temperature Coefficient | 3ppm/°C |
| Noise - 01 Hzto10 Hz | 3µVp-p |
| Voltage - Input | 2.7V ~ 18V |
| Supply Current | 1.2mA |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Equivalent
1. ADR4525 by Analog Devices - Offers low noise and high precision.
2. LM4125-2.5 by Texas Instruments - A micropower precision voltage reference.
3. LT6656-2.5 by Analog Devices (formerly Linear Technology) - Low noise and high stability.
4. MAX6250 by Maxim Integrated - Provides low drift and low noise.
These alternatives provide similar voltage reference capabilities in terms of precision, noise, and stability.
Features
1. Output Voltage: Provides a precise 2.5V output.
2. High Accuracy: Offers an initial accuracy as tight as ±0.05%.
3. Low Drift: Has a low temperature coefficient, typically around 3 ppm/°C, ensuring stability across temperature variations.
4. Low Noise: Features low output noise, typically around 3.8 µVpp at 0.1 Hz to 10 Hz.
5. Low Power Consumption: Operates with low quiescent current, making it suitable for battery-powered applications.
6. Wide Supply Range: Operates over a wide input voltage range from 2.7V to 18V.
7. Output Current: Can source or sink up to 10 mA.
8. Stability: Exhibits excellent long-term stability and low hysteresis.
9. Package Options: Available in standard SOIC and SON packages for versatile design integration.
10. Applications: Ideal for use in data acquisition systems, industrial automation, test and measurement equipment, and other precision applications.
These features make the REF5025IDR suitable for applications requiring high precision and reliability.
Pinout
Pin Count:
- Total of 8 pins.
Pin Functions:
1. VOUT: Output voltage pin where the precise reference voltage is available.
2. GND: Ground pin for the device.
3. VIN: Input voltage pin where the supply voltage is applied.
4. TRIM/NC: Trim pin for adjusting the output voltage, typically left unconnected if trimming is not needed.
5. TEMP: Temperature sensor output pin.
6. FB/NC: Feedback pin, often not connected in standard applications.
7. NC: Not connected, generally used for mechanical stability.
8. NR/SS: Noise reduction/soft start pin, used to further reduce output noise or implement a soft-start feature.
The REF5025IDR is widely used in applications requiring a stable voltage reference, such as in precision data acquisition systems and test equipment.
Manufacturer
Application
1. Data Acquisition Systems: Ensures precise analog-to-digital conversion by providing a stable reference voltage.
2. Instrumentation: Used in measurement equipment for maintaining accuracy and consistency.
3. Industrial Controls: Provides reliable voltage references for control systems and automation.
4. Medical Devices: Supports precise measurement and control in diagnostic and monitoring equipment.
5. Communication Systems: Ensures signal integrity in RF and wired communication devices.
6. Test and Measurement Equipment: Assures accuracy in testing scenarios.
7. Consumer Electronics: Used in devices where precision voltage is crucial for performance.
Its high stability and low drift make it suitable for environments requiring reliable performance.