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LM285Z-1.2G
+Lista de MateriaisIC VREF SHUNT 1% TO92-3
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Fabricanteonsemi
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Peça do Fabricante #LM285Z-1.2G
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Pacote TO-92
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Em Estoque7480
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Especificações
| Atributo | Valor |
| Package / Case | Bulk,Bulk |
| Part Status | Active |
| Reference Type | Shunt |
| Output Type | Fixed |
| Voltage - Output (Min/Fixed) | 1.235V |
| Current - Output | 20 mA |
| Tolerance | ±1% |
| Temperature Coefficient | 80ppm/°C Typical |
| Noise - 10 Hzto10k Hz | 60µVrms |
| Current - Cathode | 20 µA |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Through Hole |
Visão Geral
Description
Key features of the LM285Z-1.2G include low temperature coefficient and low dynamic impedance, which contribute to its high precision and stability. It is housed in a TO-92 package, making it suitable for through-hole installation in printed circuit boards.
The LM285Z-1.2G is often used in analog circuits for calibration, as a reference for analog-to-digital converters (ADCs), or in power supply designs to maintain consistent output voltage. Its low power consumption and ease of use make it an ideal choice for battery-powered devices and other low-power applications. Overall, the LM285Z-1.2G is valued for its reliability and efficiency in maintaining precise voltage levels in various electronic systems.
Equivalent
Features
1. Voltage Reference: Provides a stable 1.2V reference voltage with minimal drift over temperature changes.
2. Accuracy: Typically offers a trimming capability for improved accuracy, usually within ±1%.
3. Wide Operating Range: Functions effectively over a broad temperature range, typically from -40°C to +85°C, making it suitable for various environmental conditions.
4. Low Noise and Drift: Exhibits low noise and minimal voltage drift over time, ensuring stable output.
5. Current Stability: Operates efficiently with a wide range of current loads, generally from 10 μA to 20 mA, facilitating flexibility in various applications.
6. Compact TO-92 Package: Comes in a small TO-92 package, which is ideal for space-constrained applications.
7. Applications: Suitable for use in portable devices, battery-powered equipment, and other systems requiring a precise voltage reference.
These features make the LM285Z-1.2G an ideal choice for situations where a compact, precise, and reliable voltage reference is necessary.
Pinout
For the 3-pin TO-92 package:
1. Pin 1 (V+ or Anode): Connects to the positive supply voltage.
2. Pin 2 (Cathode or GND): Connects to ground.
3. Pin 3 (Adjust): This pin allows for precision adjustment of the output voltage if necessary.
The LM285Z-1.2G is often used in applications requiring a stable voltage reference, such as analog-to-digital converters, digital voltmeters, and other precision measurement devices. It offers low temperature coefficient and low dynamic impedance, making it a reliable choice for maintaining stable voltage in varying conditions.
Manufacturer
Application
1. Voltage Regulation: Used in power supplies to provide a stable reference voltage for regulators.
2. Analog-to-Digital Converters (ADCs): Provides a reference voltage for accurate data conversion.
3. Digital-to-Analog Converters (DACs): Ensures precise output by serving as a reference voltage.
4. Sensor Calibration: Provides a stable reference for sensor outputs, enhancing accuracy.
5. Test Equipment: Ensures stability and precision in measurement devices.
6. Battery Management Systems: Helps in maintaining consistent voltage levels.
These applications benefit from its low power consumption and reliable voltage output.