Overview
The LM285Z-1.2G is a fixed shunt voltage reference diode produced by onsemi. This component is part of the LM285 series, known for its micropower consumption and stable voltage output. The LM285Z-1.2G is designed to provide a precise voltage reference of 1.235V with an initial accuracy of ±1.0%. It is packaged in a 3-pin TO-92 package, making it suitable for a variety of applications requiring stable voltage references.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Nominal Voltage | 1.235 | V |
| Package Type | TO-92 | - |
| Reference Type | Fixed | - |
| Initial Accuracy | ±1.0% | - |
| Mounting Type | Through Hole | - |
| Topology | Shunt | - |
| Maximum Output Current | 20 | mA |
| Minimum Output Voltage | 1.223 | V |
| Maximum Output Voltage | 1.247 | V |
| Pin Count | 3 | - |
| Load Regulation | 10 | mV |
| Dimensions | 5.2 x 4.19 x 5.33 | mm |
| Minimum Operating Temperature | -40 | °C |
| Maximum Operating Temperature | +85 | °C |
Key Features
- Precise Voltage Reference: Provides a stable output voltage of 1.235V with an initial accuracy of ±1.0%.
- Micropower Consumption: Operates over a wide current range from 10 μA to 20 mA, making it suitable for low-power applications.
- Compact Packaging: Available in a 3-pin TO-92 package, which is convenient for through-hole mounting.
- Wide Operating Temperature Range: Functional from -40°C to +85°C, ensuring reliability in various environmental conditions.
- Low Load Regulation: Maintains a stable output voltage with a load regulation of 10 mV.
Applications
- Power Supply Regulation: Used in power supply circuits to provide a stable reference voltage.
- Analog Circuits: Suitable for use in analog circuits requiring precise voltage references.
- Measurement Instruments: Employed in measurement instruments where stable voltage references are crucial.
- Industrial Control Systems: Used in industrial control systems to ensure accurate and reliable voltage references.
Q & A
- What is the nominal output voltage of the LM285Z-1.2G?
The nominal output voltage is 1.235V.
- What is the initial accuracy of the LM285Z-1.2G?
The initial accuracy is ±1.0%.
- What is the maximum output current of the LM285Z-1.2G?
The maximum output current is 20 mA.
- What is the operating temperature range of the LM285Z-1.2G?
The operating temperature range is from -40°C to +85°C.
- What type of package does the LM285Z-1.2G come in?
The LM285Z-1.2G comes in a 3-pin TO-92 package.
- What is the load regulation of the LM285Z-1.2G?
The load regulation is 10 mV.
- Is the LM285Z-1.2G suitable for low-power applications?
Yes, it operates over a wide current range from 10 μA to 20 mA, making it suitable for low-power applications.
- What are some common applications of the LM285Z-1.2G?
Common applications include power supply regulation, analog circuits, measurement instruments, and industrial control systems.
- Is the LM285Z-1.2G RoHS compliant?
Yes, the LM285Z-1.2G is RoHS compliant.
- What are the dimensions of the LM285Z-1.2G?
The dimensions are 5.2 x 4.19 x 5.33 mm.
