Overview
The LM385D-2.5R2G is a precision shunt voltage reference IC produced by onsemi. This component is part of the LM385 series and is designed to provide a stable and accurate voltage reference. Introduced on January 15, 1997, it has been widely used in various applications requiring precise voltage regulation. The LM385D-2.5R2G is known for its low tolerance level, high stability, and robust performance, making it suitable for power management circuits, consumer electronics, and industrial applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 2.5V ±3% | V |
| Output Current | 20 mA | mA |
| Temperature Coefficient | 80 ppm/°C (Typical) | ppm/°C |
| Noise (10Hz to 10kHz) | 120 µVrms | µVrms |
| Operating Temperature Range | 0°C to 70°C | °C |
| Package / Case | 8-SOIC (0.154" Width, 3.90mm Width) | - |
| Mounting Type | Surface Mount | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | - |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | - |
Key Features
- Precision Voltage Reference: Provides a stable output voltage of 2.5V with a tolerance of ±3%.
- High Current Capability: Can supply up to 20 mA of output current.
- Low Temperature Coefficient: Features a temperature coefficient of 80 ppm/°C, ensuring minimal voltage drift with temperature changes.
- Low Noise Level: Exhibits a low noise level of 120 µVrms in the frequency range of 10Hz to 10kHz.
- Surface Mount Package: Available in an 8-SOIC package, making it suitable for surface mount applications.
- Wide Operating Temperature Range: Operates over a temperature range of 0°C to 70°C.
- RoHS Compliant: Lead-free and compliant with RoHS regulations.
Applications
The LM385D-2.5R2G is widely used in various applications, including:
- Power Management Circuits: For precise voltage regulation in power supply systems.
- Consumer Electronics: In devices requiring stable voltage references, such as audio equipment and digital devices.
- Industrial Applications: For control systems, measurement instruments, and other industrial equipment that require reliable voltage references.
Q & A
- What is the output voltage of the LM385D-2.5R2G?
The output voltage of the LM385D-2.5R2G is 2.5V with a tolerance of ±3%.
- What is the maximum output current of the LM385D-2.5R2G?
The maximum output current is 20 mA.
- What is the temperature coefficient of the LM385D-2.5R2G?
The temperature coefficient is 80 ppm/°C (Typical).
- What is the noise level of the LM385D-2.5R2G in the frequency range of 10Hz to 10kHz?
The noise level is 120 µVrms.
- What is the operating temperature range of the LM385D-2.5R2G?
The operating temperature range is 0°C to 70°C.
- What type of package does the LM385D-2.5R2G come in?
The LM385D-2.5R2G comes in an 8-SOIC package.
- Is the LM385D-2.5R2G RoHS compliant?
Yes, the LM385D-2.5R2G is lead-free and RoHS compliant.
- What is the moisture sensitivity level (MSL) of the LM385D-2.5R2G?
The MSL is 1 (Unlimited).
- In what types of applications is the LM385D-2.5R2G commonly used?
The LM385D-2.5R2G is commonly used in power management circuits, consumer electronics, and industrial applications.
- What is the typical current at the cathode of the LM385D-2.5R2G?
The typical current at the cathode is 30 µA.
