Overview
The LM385M3-2.5/NOPB is a fixed shunt voltage reference IC produced by Texas Instruments. This component is part of the LM385 series, known for its high precision and reliability in providing a stable 2.5V reference voltage. It is designed for use in a wide range of applications, including analog circuitry, voltage regulators, and portable devices, where precise voltage referencing is crucial.
Key Specifications
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Nominal Voltage | 2.5V |
| Package Type | SOT-23 |
| Reference Type | Fixed |
| Initial Accuracy | ±0.8% |
| Mounting Type | Surface Mount |
| Topology | Shunt |
| Maximum Output Current | 20mA |
| Maximum Output Voltage | 2.5V |
| Pin Count | 3 |
| Load Regulation | 20 mV |
| Dimensions | 2.92 x 1.4 x 0.94mm |
| Minimum Operating Temperature | 0°C |
| Maximum Operating Temperature | +70°C |
Key Features
- Precision Voltage Reference: Provides a stable 2.5V reference voltage with an initial accuracy of ±0.8%.
- Low Power Consumption: Operates with a current range of 20 μA to 20 mA, making it suitable for micropower circuitry.
- Low Temperature Coefficient: Ensures minimal drift in reference voltage over the operating temperature range.
- High Stability: Exhibits low dynamic impedance and is tolerant of capacitive loading.
- Compact Package: Available in a small SOT-23 package, ideal for space-constrained designs.
Applications
The LM385M3-2.5/NOPB is versatile and can be used in various applications, including:
- Analog Circuitry: For precise voltage referencing in analog circuits.
- Voltage Regulators: To provide a stable reference voltage for voltage regulators.
- Portable Devices: Due to its low power consumption, it is suitable for battery-powered devices.
- General Purpose Analog Circuitry: For any application requiring a reliable and precise voltage reference.
Q & A
- What is the nominal voltage of the LM385M3-2.5/NOPB?
The nominal voltage is 2.5V. - What is the package type of the LM385M3-2.5/NOPB?
The package type is SOT-23. - What is the initial accuracy of the LM385M3-2.5/NOPB?
The initial accuracy is ±0.8%. - What is the maximum output current of the LM385M3-2.5/NOPB?
The maximum output current is 20mA. - What is the operating temperature range of the LM385M3-2.5/NOPB?
The operating temperature range is from 0°C to +70°C. - Is the LM385M3-2.5/NOPB suitable for micropower applications?
Yes, it is suitable due to its low power consumption. - What is the load regulation of the LM385M3-2.5/NOPB?
The load regulation is 20 mV. - Is the LM385M3-2.5/NOPB tolerant of capacitive loading?
Yes, it is exceptionally tolerant of capacitive loading. - What are some common applications of the LM385M3-2.5/NOPB?
Common applications include analog circuitry, voltage regulators, and portable devices. - Is the LM385M3-2.5/NOPB RoHS compliant?
Yes, it is RoHS compliant.
