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LM285D-2.5R2G
+Lista de MateriaisIC VREF SHUNT 1.5% 8SOIC
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Fabricanteonsemi
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Peça do Fabricante #LM285D-2.5R2G
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Pacote SOIC-8
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Em Estoque5349
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Reference Type | Shunt |
| Output Type | Fixed |
| Voltage - Output (Min/Fixed) | 2.5V |
| Current - Output | 20 mA |
| Tolerance | ±1.5% |
| Temperature Coefficient | 80ppm/°C Typical |
| Noise - 10 Hzto10k Hz | 120µVrms |
| Current - Cathode | 30 µA |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include a low dynamic impedance and good thermal stability, which contribute to its consistent performance. The LM285D-2.5R2G comes in a small form factor, typically in a surface-mount package, allowing for compact circuit design. It is widely used in analog circuits, data acquisition systems, and precision instrumentation where precise voltage regulation is critical.
Overall, the LM285D-2.5R2G offers a cost-effective and efficient solution for applications needing a dependable voltage reference with minimal power draw.
Equivalent
1. TL431 - A similar shunt voltage reference by Texas Instruments.
2. LM285-2.5 - Another variant often found under different manufacturers like ON Semiconductor.
3. REF192 - Precision voltage reference by Analog Devices.
4. LM336-2.5 - An older equivalent by National Semiconductor/Texas Instruments.
5. LT1009 - Precision shunt reference by Analog Devices.
Always verify specifications to ensure compatibility.
Features
1. Precision Output: Offers stable 2.5V output voltage with minimal drift over time and temperature changes.
2. Low Temperature Coefficient: Provides excellent temperature stability, making it suitable for applications requiring precise voltage regulation.
3. Wide Operating Range: Can operate effectively within a wide range of input voltages, enhancing its versatility in different circuit designs.
4. Low Power Consumption: Designed to consume minimal power, which is advantageous for battery-powered and energy-efficient devices.
5. Small Package Size: Available in a compact package, making it suitable for space-constrained applications.
6. High Reliability: Constructed to offer high operational reliability and longevity under various environmental conditions.
7. Easy Integration: Compatible with standard circuit designs, allowing for straightforward integration into existing systems.
These features make the LM285D-2.5R2G suitable for use in precision analog circuits, calibration systems, and power management applications.
Pinout
1. V+ (Input/Anode): Positive supply voltage.
2. V- (Output/Cathode): Provides the reference voltage, typically 2.5V.
3. Adjust (or Trim): Allows for fine-tuning the output voltage.
The primary function of the LM285D-2.5R2G is to provide a stable and precise 2.5V reference voltage, making it useful in applications like analog-to-digital converters, digital-to-analog converters, and other precision instrumentation. The device offers low temperature coefficient and low dynamic output impedance, ensuring high performance over a range of operating conditions. It is designed for use in various environments, providing reliable and accurate voltage reference in electronic circuits.
Manufacturer
Application
1. Voltage Regulation: Provides a stable reference voltage in power supply circuits.
2. Analog-to-Digital Converters (ADCs): Ensures accurate conversion by providing a consistent voltage reference.
3. Digital-to-Analog Converters (DACs): Facilitates precise output by maintaining a stable voltage reference.
4. Battery Management Systems: Helps in accurate battery voltage monitoring and management.
5. Instrumentation: Used in measurement devices requiring precise voltage references for accuracy.
6. Calibration Equipment: Provides a known reference voltage for calibrating other devices.
Its stability and low temperature coefficient make it ideal for precision applications.