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LMV431BIMF
+NomenclatureIC VREF SHUNT ADJ 0.5% SOT23-3
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FabricantTexas Instruments
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Pièce fabricant #LMV431BIMF
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Package SOT-23 (DBZ)-3
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En stock2307
365 Garantie qualité 24h/24
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Not For New Designs |
| ReferenceType | Shunt |
| OutputType | Adjustable |
| Voltage-Output(Min/Fixed) | 1.24V |
| Voltage-Output(Max) | 30 V |
| Current-Output | 15 mA |
| Tolerance | ±0.5% |
| Current-Cathode | 80 µA |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
Présentation
Description
Key features of the LMV431BIMF include a reference voltage around 1.24V, with tolerances depending on the specific model, and the ability to operate over a wide range of input voltages. This makes it suitable for battery-powered devices and systems requiring precision voltage references. Additionally, the device offers low temperature coefficient and is available in small packages like SOT-23, making it ideal for compact circuit designs.
In practical applications, the LMV431BIMF is used in adjustable power supplies, switching power supplies, and voltage monitoring circuits. Its low operating current and high accuracy make it a versatile choice for ensuring reliable voltage regulation in a variety of electronic applications.
Equivalent
Features
1. Precision Voltage Reference: Offers a fixed output voltage, typically at 1.24V, with minimal temperature drift, ensuring reliable performance across a range of temperatures.
2. Shunt Regulator: Functions as a shunt regulator, making it suitable for voltage monitoring and regulation tasks.
3. Wide Operating Range: Operates over a broad range of voltages, generally from 2.5V to 36V, accommodating various circuit requirements.
4. Low Temperature Coefficient: Exhibits a low temperature coefficient, enhancing stability and accuracy in temperature-variable environments.
5. Low Output Impedance: Ensures stable and consistent output under varying load conditions.
6. Compact Package: Available in a small SOT-23 package, allowing for space-efficient designs in compact electronic circuits.
7. Low Noise Performance: Provides low output noise, benefiting precision applications requiring minimal signal interference.
These features make the LMV431BIMF suitable for use in power supplies, data acquisition systems, and other applications requiring a stable voltage reference.
Pinout
1. Pin Count: 3 pins
2. Pin Functions:
- Cathode (K): This pin acts as the output of the shunt regulator, where the regulated voltage is maintained. It is the point for connecting the load.
- Anode (A): This pin is connected to the ground or negative voltage supply.
- Reference (R): This pin is used to set the desired output voltage. It is connected to the resistive divider network that determines the regulation voltage.
The LMV431BIMF is commonly used in applications such as switching power supplies, battery chargers, and other circuits requiring a stable voltage reference.