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LM4120AIM5-2.5
+BOMIC VREF SERIES 0.2% SOT23-5
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #LM4120AIM5-2.5
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Bảng dữ liệu LM4120AIM5-2.5 DataSheet
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Gói SOT-23 (DBV)-5
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Có sẵn2140
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Not For New Designs |
| ReferenceType | Series |
| OutputType | Fixed |
| Voltage-Output(Min/Fixed) | 2.5V |
| Current-Output | 5 mA |
| Tolerance | ±0.2% |
| TemperatureCoefficient | 50ppm/°C |
| Noise-01Hzto10Hz | 20µVp-p |
| Noise-10Hzto10kHz | 36µVp-p |
| Voltage-Input | 2V ~ 12V |
| Current-Supply | 275µA |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Tổng quan
Description
Key features of the LM4120AIM5-2.5 include a low dropout voltage, low output noise, and excellent line and load regulation. It is available in a SOT-23 package, which makes it ideal for space-constrained applications. The device operates with a wide input voltage range and has a low quiescent current, making it efficient for battery-powered devices.
Applications of the LM4120AIM5-2.5 include data acquisition systems, medical instruments, and portable devices where reliable and precise voltage reference is crucial. The combination of low temperature coefficient and high initial accuracy ensures consistent performance, which is essential in precision electronics.
Equivalent
1. ADR292ARZ-2.5 (Analog Devices)
2. REF3025AIDBZT (Texas Instruments)
3. LT1009CN8-2.5 (Analog Devices/Linear Technology)
These alternatives offer similar voltage reference precision and output capabilities. Ensure compatibility by checking specific specifications such as temperature range, output current, and package type.
Features
1. Output Voltage: Provides a fixed output voltage of 2.5V.
2. Accuracy: High accuracy with a typical initial tolerance of ±0.2%.
3. Low Dropout Voltage: Features a low dropout of 200 mV at 5 mA load, making it suitable for battery-powered applications.
4. Low Noise: Offers low output noise without the need for an external capacitor, enhancing signal precision.
5. Temperature Stability: Excellent temperature coefficient typically around 50 ppm/°C to ensure stability across a wide range of temperatures.
6. Output Current: Capable of sourcing up to 5 mA of output current.
7. Package: Available in a small SOT-23-5 package, which is ideal for space-constrained designs.
8. Operating Temperature: Its temperature range is from -40°C to +125°C, suitable for industrial applications.
These features make the LM4120AIM5-2.5 suitable for use in precision applications such as data acquisition systems, portable devices, and instrumentation.
Pinout
The pin functions for the LM4120AIM5-2.5 are as follows:
1. VOUT (Pin 1): This is the output pin where the 2.5V reference voltage is available.
2. GND (Pin 2): Connect this pin to ground.
3. NR (Pin 3): Noise reduction pin, used for filtering out noise and improving performance if needed.
4. VIN (Pin 4): Supply voltage input pin where the device receives its operating voltage.
5. NC (Pin 5): No connection. This pin is not internally connected and can be left floating or grounded.
This voltage reference is used in various applications such as data converters, precision amplifiers, and power management systems where a stable voltage reference is crucial.
Manufacturer
Application
1. Data Acquisition Systems: Provides stable reference voltage for ADCs.
2. Portable Instruments: Ensures accurate measurements in handheld devices.
3. Industrial Control Systems: Used for consistent reference in control circuits.
4. Medical Equipment: Delivers precise voltage needed for sensitive equipment.
5. Test and Measurement Devices: Offers a reliable reference for accuracy in testing equipment.
6. Communication Systems: Supports stability in RF and other communication devices.
Its compact size and low power consumption make it versatile for numerous electronic applications.