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IC VREF SHUNT ADJ 0.5% SOT23-3
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HerstellerDioden Incorporated
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Herstellerteil #AN431AN-ATRE1
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Datenblatt AN431AN-ATRE1 DataSheet
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Paket SOT-23-3
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Auf Lager4634
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR) |
| Part Status | Active |
| Reference Type | Shunt |
| Output Type | Adjustable |
| Voltage - Output (Min/Fixed) | 2.5V |
| Voltage - Output (Max) | 36 V |
| Current - Output | 100 mA |
| Tolerance | ±0.5% |
| Temperature Coefficient | 20ppm/°C Typical |
| Current - Cathode | 1 mA |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Equivalent
1. TL431 series by Texas Instruments
2. LM431 series by ON Semiconductor
3. AS431 series by Diodes Incorporated
4. KA431 series by Fairchild Semiconductor
5. NCP431 series by ON Semiconductor
These alternatives offer similar functionality in terms of programmable shunt regulator capabilities. Always verify electrical and thermal specifications to ensure compatibility with your specific application.
Features
1. Precision Voltage Reference: Offers a precise voltage regulation capability, typically around 2.5V, ensuring stability across various applications.
2. Adjustable Output: The output voltage can be adjusted using two external resistors, providing flexibility for different circuit requirements.
3. Low Temperature Coefficient: Maintains performance across a wide temperature range, ensuring reliability in diverse environmental conditions.
4. Low Dynamic Output Impedance: Typically around 0.2 ohms, which enhances its ability to regulate voltage effectively even with varying load conditions.
5. Wide Operating Current Range: Operates effectively over a broad current range, which makes it suitable for both low and high power applications.
6. Compact Package: Available in small surface-mount packages, facilitating integration into compact circuit designs.
These features make the AN431AN-ATRE1 a versatile choice for voltage regulation in power supplies, battery chargers, and other electronic applications requiring stable voltage output.
Pinout
Here is a brief description of its pin functions:
1. Anode (A): This is the pin where the current flows in from an external circuit. It is connected to the low side of the voltage reference system.
2. Cathode (K): This is the output pin and the high-side connection of the voltage reference. Current flows out of the device through this pin, and the regulated voltage is typically measured here.
3. Reference (R): This pin receives the input to compare against the internal voltage reference. The voltage at this pin is used to control the conduction state of the device.
The AN431AN-ATRE1 is often used in power supply applications to ensure a stable output voltage, acting as a low-cost, efficient alternative to a Zener diode.
Manufacturer
Application
1. Power Supplies: Used for voltage regulation in switching and linear power supplies.
2. Battery Chargers: Helps in maintaining stable voltage in battery charging circuits.
3. LED Drivers: Ensures consistent current flow through LED driver circuits.
4. Instrumentation: Provides reference voltage in precision measurement devices.
5. Consumer Electronics: Utilized in TVs, computers, and other devices for stable power management.
6. Communication Equipment: Ensures regulated voltage in telecommunications systems.
These applications benefit from the AN431AN-ATRE1's stability, accuracy, and reliability in voltage regulation tasks.