Overview
The LM385D-2.5R2 is a micropower two-terminal bandgap voltage regulator diode produced by onsemi. This device is part of the LM385 series, known for its low power consumption and stable voltage regulation. It is designed to operate over a wide current range from 10 μA to 20 mA, making it suitable for various applications requiring precise voltage reference.
Key Specifications
| Characteristic | Value | Unit |
|---|---|---|
| Output Voltage | 2.500 V | V |
| Output Current | Up to 20 mA | mA |
| Operating Temperature Range | 0°C to +70°C | °C |
| Operating Junction Temperature | +150°C | °C |
| Storage Temperature Range | −65°C to +150°C | °C |
| Voltage Tolerance | ±3% | % |
| Temperature Coefficient | 80 ppm/°C (Typical) | ppm/°C |
| Dynamic Impedance | 0.6 Ω (Typical at IR = 100 μA) | Ω |
| Package Type | SOIC-8 | |
| Pb-Free and RoHS Compliant | Yes |
Key Features
- Operating current range from 10 μA to 20 mA
- Low dynamic impedance and noise
- Stable operation over a wide temperature range
- Tight voltage tolerances achieved by on-chip trimming
- Available in surface mount package
- Pb-Free and RoHS Compliant
- Low temperature coefficient of 80 ppm/°C (Typical)
Applications
The LM385D-2.5R2 is ideal for applications requiring a stable voltage reference with low power consumption. These include portable instrumentation, voltage regulators, and other analog circuitry where extended battery life is crucial. It is also suitable for use in micropower circuitry and systems with varying supply voltages.
Q & A
- What is the output voltage of the LM385D-2.5R2?
The output voltage of the LM385D-2.5R2 is 2.500 V. - What is the operating current range of the LM385D-2.5R2?
The operating current range is from 10 μA to 20 mA. - What is the operating temperature range of the LM385D-2.5R2?
The operating temperature range is from 0°C to +70°C. - Is the LM385D-2.5R2 Pb-Free and RoHS Compliant?
Yes, the LM385D-2.5R2 is Pb-Free and RoHS Compliant. - What is the typical temperature coefficient of the LM385D-2.5R2?
The typical temperature coefficient is 80 ppm/°C. - What package type is the LM385D-2.5R2 available in?
The LM385D-2.5R2 is available in an SOIC-8 package. - What are some typical applications of the LM385D-2.5R2?
Typical applications include portable instrumentation, voltage regulators, and other analog circuitry requiring low power consumption. - How does the LM385D-2.5R2 achieve tight voltage tolerances?
Tight voltage tolerances are achieved by on-chip trimming. - What is the dynamic impedance of the LM385D-2.5R2 at 100 μA?
The dynamic impedance at 100 μA is typically 0.6 Ω. - What is the storage temperature range for the LM385D-2.5R2?
The storage temperature range is from −65°C to +150°C.
