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ATL431AIDBZR
+BOMIC VREF SHUNT ADJ 1% SOT23-3
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #ATL431AIDBZR
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パッケージ SOT-23 (DBZ)-3
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在庫状況2979
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| ReferenceType | Shunt |
| OutputType | Adjustable |
| Voltage-Output(Min/Fixed) | 2.5V |
| Voltage-Output(Max) | 36 V |
| Current-Output | 100 mA |
| Tolerance | ±1% |
| TemperatureCoefficient | 48ppm/°C |
| Current-Cathode | 35 µA |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
概要
Description
Equivalent
1. TL431 series (by Texas Instruments or other manufacturers)
2. LM431 series (by Texas Instruments or ON Semiconductor)
3. KA431 series (by ON Semiconductor or Fairchild)
4. TLVH431 series (for lower voltage applications)
5. AS431 series (by Diodes Incorporated)
These products serve similar functions and can often be used interchangeably, but always verify electrical characteristics and pin compatibility.
Features
1. Adjustable Voltage: It offers a programmable output voltage range, typically from 2.5V to 36V, which can be set using external resistors.
2. Accuracy: The device is designed for high precision, with an initial accuracy of approximately ±1%.
3. Temperature Stability: It has excellent temperature coefficient characteristics, ensuring stability over a wide temperature range.
4. Wide Operating Temperature Range: Operable within a temperature range from -40°C to 125°C, making it suitable for industrial applications.
5. Low Output Impedance: The ATL431AIDBZR features a low output impedance, providing better stability and performance.
6. SOT-23 Package: It is available in a space-saving SOT-23 package, suitable for compact designs.
7. Low Noise: Suitable for applications requiring low-noise performance.
These features make the ATL431AIDBZR ideal for use in applications like power supplies, data acquisition systems, and any circuits requiring precise voltage references.
Pinout
Pin Count and Functions:
1. Pin 1 - Reference (REF): This pin is the input for setting the reference voltage. By connecting external resistors, you can program the desired output voltage.
2. Pin 2 - Anode (A): This pin is connected to the cathode of the diode configuration and is usually connected to a lower potential in the circuit. It acts as the ground or common reference point in the feedback loop.
3. Pin 3 - Cathode (K): This pin is the output where the regulated voltage is maintained. It is connected to the higher potential in the circuit.
The ATL431AIDBZR is commonly used in applications requiring precision reference voltage, such as power supply regulation, ADC/DAC references, and in general voltage monitoring.
Manufacturer
Application
1. Voltage Regulation: Acts as a precision voltage reference in power management systems.
2. Switching Power Supplies: Used for feedback control to ensure stable output voltage.
3. ADC/DAC Systems: Provides accurate reference voltages for analog-to-digital and digital-to-analog converters.
4. Battery Management Systems: Helps maintain proper voltage levels in rechargeable batteries.
5. Instrumentation: Offers precision voltage references for measurement equipment.
6. Temperature Sensing: Supports circuitry that requires stable voltage under varying temperatures.
7. Consumer Electronics: Used in devices requiring precise voltage regulation for optimal performance.