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LM385M3X-2.5
+StücklisteIC VREF SHUNT 3% SOT23-3
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HerstellerTexas Instruments
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Herstellerteil #LM385M3X-2.5
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Paket SOT-23-3
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Auf Lager3107
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Obsolete |
| ReferenceType | Shunt |
| OutputType | Fixed |
| Voltage-Output(Min/Fixed) | 2.5V |
| Current-Output | 20 mA |
| Tolerance | ±3% |
| TemperatureCoefficient | 150ppm/°C |
| Noise-10Hzto10kHz | 120µVrms |
| Current-Cathode | 15 µA |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
Übersicht
Description
Key features of the LM385M3X-2.5 include its low operating current, which contributes to energy efficiency, and its capability to function with a wide range of supply voltages. The device is available in a compact SOT-23 package, making it suitable for space-constrained designs. Furthermore, it offers a tight initial voltage tolerance and excellent long-term stability.
Overall, the LM385M3X-2.5 is valued for its precision, low power consumption, and compact size, making it an ideal choice for various electronic applications that require a dependable and accurate voltage reference.
Equivalent
1. LM285-2.5 and LM385-2.5 from Texas Instruments.
2. TL431 series from Texas Instruments, which offers adjustable voltage references.
3. ADR425 from Analog Devices, which is also a 2.5V reference.
4. LT1009 from Analog Devices/Linear Technology, a precision reference.
Ensure compatibility by checking datasheets for pin configuration, input voltage range, and temperature stability.
Features
1. Precision Voltage: Provides a stable 2.5V reference voltage.
2. Low Power Consumption: Operates with a low quiescent current, making it suitable for battery-powered applications.
3. Wide Operating Range: Functions effectively across a broad temperature range, typically from -40°C to +85°C.
4. Low Dynamic Impedance: Ensures minimal change in output voltage with variations in load current.
5. Ease of Use: Simple to integrate into circuits with minimal external components required.
6. Package Options: Comes in various package types to suit different application needs, including the SOT-23 package.
7. High Stability: Offers excellent long-term stability and low temperature coefficient for demanding applications.
These features make the LM385M3X-2.5 suitable for precision applications like analog-to-digital converters, power supplies, and signal conditioning circuits.
Pinout
1. Pin 1 (Vout/Reference Voltage): This pin provides the 2.5V output.
2. Pin 2 (GND/Ground): This is the ground pin and is used to complete the circuit.
3. Pin 3 (Vin/Supply Voltage): This pin receives the input voltage, which can range from 2.5V to 20V.
The LM385M3X-2.5 is known for its low drift and high stability, making it suitable for precision voltage reference requirements.
Manufacturer
Application
1. Voltage Regulation: Provides a stable reference voltage for voltage regulators and power supplies.
2. Data Acquisition Systems: Ensures accurate voltage readings in ADCs.
3. Battery-Operated Devices: Offers low power consumption for prolonged battery life.
4. Precision Measurement Equipment: Maintains accuracy in measurement instruments.
5. Calibration Systems: Used in calibrating other electronic components.
6. Microcontrollers and DSPs: Acts as a reference for analog sensing and processing tasks.
These application areas benefit from the LM385M3X-2.5's low power usage and high precision.