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LM285Z-2.5
IC VREF SHUNT 1.5% TO92-3
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- 製造商。 部分 #LM285Z-2.5
- 包 TO-92-3
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規格
| Package | Bulk |
| ProductStatus | Obsolete |
| ReferenceType | Shunt |
| OutputType | Fixed |
| Voltage-Output(Min/Fixed) | 2.5V |
| Current-Output | 20 mA |
| Tolerance | ±1.5% |
| TemperatureCoefficient | 80ppm/°C Typical |
| Noise-10Hzto10kHz | 120µVrms |
| Current-Cathode | 30 µA |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Through Hole |
| Package/Case | TO-226-3, TO-92-3 (TO-226AA) |
概述
Description
The LM285Z-2.5 is a precision voltage reference device designed to maintain a stable output voltage over a range of operating conditions. It typically provides a 2.5V output with high accuracy and low temperature coefficient, making it suitable for applications requiring reliable voltage regulation. The device is often used in systems needing precise voltage references, such as analog-to-digital converters, digital voltmeters, and other precision measurement systems.
Housed in a TO-92 package, the LM285Z-2.5 is compact and easy to integrate into various electronic circuits. Its low power consumption and wide operating temperature range enhance its versatility and reliability. The device ensures a stable reference voltage even with variations in input voltage or output load conditions.
Overall, the LM285Z-2.5 is valued for its precision, stability, and ease of use, making it a popular choice in both consumer electronics and industrial applications.
Housed in a TO-92 package, the LM285Z-2.5 is compact and easy to integrate into various electronic circuits. Its low power consumption and wide operating temperature range enhance its versatility and reliability. The device ensures a stable reference voltage even with variations in input voltage or output load conditions.
Overall, the LM285Z-2.5 is valued for its precision, stability, and ease of use, making it a popular choice in both consumer electronics and industrial applications.
Features
The LM285Z-2.5 is a precision voltage reference designed to provide a stable 2.5V output. Key features include:
1. Precision Output: Offers a stable and accurate 2.5V output with a low temperature coefficient, essential for applications requiring consistent voltage regulation.
2. Wide Temperature Range: Operates effectively over a wide temperature range, making it suitable for various industrial and consumer environments.
3. Low Noise: Designed to produce minimal noise, enhancing performance in sensitive electronic applications.
4. Low Power Consumption: The device is energy-efficient, making it suitable for battery-powered and low-power applications.
5. Small Package: Available in compact packaging, such as the TO-92, which saves space on circuit boards.
6. Compatibility: Easily integrates with a variety of circuits, thanks to its standard pin configuration and voltage output.
These features make the LM285Z-2.5 ideal for use in precision circuitry, including analog-to-digital converters, power supplies, and other applications requiring a stable reference voltage.
1. Precision Output: Offers a stable and accurate 2.5V output with a low temperature coefficient, essential for applications requiring consistent voltage regulation.
2. Wide Temperature Range: Operates effectively over a wide temperature range, making it suitable for various industrial and consumer environments.
3. Low Noise: Designed to produce minimal noise, enhancing performance in sensitive electronic applications.
4. Low Power Consumption: The device is energy-efficient, making it suitable for battery-powered and low-power applications.
5. Small Package: Available in compact packaging, such as the TO-92, which saves space on circuit boards.
6. Compatibility: Easily integrates with a variety of circuits, thanks to its standard pin configuration and voltage output.
These features make the LM285Z-2.5 ideal for use in precision circuitry, including analog-to-digital converters, power supplies, and other applications requiring a stable reference voltage.
Package
The LM285Z-2.5 is typically available in a TO-92 package. This package type is commonly used for transistors and voltage regulators and features a compact, epoxy encased design with three leads.
Pinout
The LM285Z-2.5 is a precision voltage reference. It typically comes in a TO-92 package and features three pins. Here is a brief description of its pin count and function:
1. Pin 1 (Anode/adjust): This pin is used for connecting the anode of the internal reference diode. In adjustable applications, an external resistor network connected to this pin allows for fine-tuning of the output voltage.
2. Pin 2 (Cathode/output): This is the output pin, which provides a stable reference voltage of 2.5V. In fixed mode operation, this pin is connected directly to the supply voltage ground.
3. Pin 3 (Common/ground): This is the common or ground pin for the device.
The LM285Z-2.5 is commonly used in applications requiring a stable voltage reference such as in power supplies, data acquisition systems, and calibration equipment.
1. Pin 1 (Anode/adjust): This pin is used for connecting the anode of the internal reference diode. In adjustable applications, an external resistor network connected to this pin allows for fine-tuning of the output voltage.
2. Pin 2 (Cathode/output): This is the output pin, which provides a stable reference voltage of 2.5V. In fixed mode operation, this pin is connected directly to the supply voltage ground.
3. Pin 3 (Common/ground): This is the common or ground pin for the device.
The LM285Z-2.5 is commonly used in applications requiring a stable voltage reference such as in power supplies, data acquisition systems, and calibration equipment.
Manufacturer
The LM285Z-2.5 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic products, including analog and embedded processing chips. TI's products are used in various applications across multiple industries, such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company focuses on innovation and technological advancements to provide solutions that improve efficiency, performance, and reliability.
Application
The LM285Z-2.5 is a precision voltage reference component that provides a stable 2.5V output. Its application areas include analog and digital circuits requiring a stable reference voltage for accurate measurements, data converters, power supplies, and other precision electronic applications. It's commonly used in instrumentation, sensor interfacing, and calibration systems where high accuracy and temperature stability are critical.
Equivalent
The LM285Z-2.5 is a precision voltage reference chip. Equivalent products include the LM285-2.5 from Texas Instruments, the LM385-2.5, TL431 (with adjustable output), and the REF192. Remember to check the datasheets to ensure compatibility in terms of electrical parameters and package types before substitution.
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