Overview
The LM385M3X-2.5 is a micropower voltage reference diode produced by Texas Instruments (originally National Semiconductor). This component is designed to provide a precise 2.5V output voltage, making it ideal for a wide range of electronic circuits that require stable voltage references.
It is particularly suited for power and space-sensitive applications due to its low operating current and compact SOT23-3 package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reference Voltage | 2.5 | V |
| Initial Accuracy | ±0.8% | - |
| Temperature Coefficient | ±150 ppm/°C | - |
| Operating Current | 1 μA (typical) | A |
| Maximum Operating Current | 20 μA | A |
| Operating Temperature Range | 0°C to 70°C | - |
| Package Type | SOT23-3 | - |
| No. of Pins | 3 | - |
| RoHS Compliance | Yes | - |
Key Features
- Precise 2.5V output voltage with low initial accuracy and temperature coefficient.
- Low operating current of 1 μA, making it suitable for power-sensitive applications.
- Compact SOT23-3 package for space-sensitive designs.
- Wide operating temperature range from 0°C to 70°C.
- RoHS compliant, ensuring environmental sustainability.
Applications
The LM385M3X-2.5 is versatile and can be used in a variety of applications, including:
- General-purpose analog circuitry.
- Voltage regulators and power supply systems.
- Measurement and instrumentation equipment.
- Low-power battery-operated devices.
- Automotive and industrial control systems.
Q & A
- What is the reference voltage of the LM385M3X-2.5?
The reference voltage is 2.5V.
- What is the typical operating current of the LM385M3X-2.5?
The typical operating current is 1 μA.
- What is the temperature coefficient of the LM385M3X-2.5?
The temperature coefficient is ±150 ppm/°C.
- What is the operating temperature range of the LM385M3X-2.5?
The operating temperature range is from 0°C to 70°C.
- What package type is the LM385M3X-2.5 available in?
The component is available in a SOT23-3 package.
- Is the LM385M3X-2.5 RoHS compliant?
Yes, the LM385M3X-2.5 is RoHS compliant.
- What are some common applications of the LM385M3X-2.5?
Common applications include general-purpose analog circuitry, voltage regulators, measurement and instrumentation equipment, low-power battery-operated devices, and automotive and industrial control systems.
- How should the LM385M3X-2.5 be handled to maintain its precision and stability?
The device should be handled according to the manufacturer's recommendations, including considerations for power supply regulation, temperature stability, and proper decoupling to minimize noise.
- What is the maximum operating current of the LM385M3X-2.5?
The maximum operating current is 20 μA.
- Is the LM385M3X-2.5 suitable for power-sensitive applications?
Yes, due to its low operating current, it is suitable for power-sensitive applications.
