Overview
The REF02CS is a precision voltage reference IC produced by Analog Devices Inc. This component is part of the REF02 series, which provides a stable 5.0 V output with high accuracy and minimal variation in response to changes in supply voltage, ambient temperature, or load conditions. The REF02CS is available in an 8-lead SOIC package, making it suitable for both standard and space-constrained applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage (VO) | 4.950 | 5.000 | 5.050 | V |
| Output Adjustment Range (∆VTRIM) | ±2.7% | ±6.0% | - | % |
| Initial Accuracy (VOERR) | ±50 mV | - | ±1% | - |
| Temperature Coefficient (TCVO) | - | - | 8.5 ppm/°C | - |
| Noise (en p-p, 0.1 Hz to 10 Hz) | - | 15 µV p-p | - | - |
| Input Voltage Range | 7 V | - | 40 V | - |
| Supply Current (ISY) | - | 1.6 mA | - | - |
| Output Current | - | - | 10 mA | - |
| Operating Temperature Range | -40°C | - | 85°C | - |
| Package/Case | - | - | 8-SOIC | - |
Key Features
- High output accuracy: 5.0 V, ±0.3% maximum
- Adjustable output: ±3% minimum with the TRIM terminal
- Excellent temperature stability: 8.5 ppm/°C maximum
- Low noise: 15 µV p-p typical in the 0.1 Hz to 10 Hz range
- High load-driving capability: up to 10 mA
- Single-supply operation over a wide input voltage range: 7 V to 40 V
- Low supply current: 1.6 mA maximum
- Temperature output function: TEMP terminal can be used for temperature sensing with an external buffer and resistor network
- Short-circuit proof and no external components required
Applications
- Precision data systems
- High resolution converters
- Industrial process control systems
- Precision instruments
- Military and aerospace applications
- DACs and ADCs
- Portable instrumentation
- Digital voltmeters
Q & A
- What is the output voltage of the REF02CS?
The output voltage of the REF02CS is 5.0 V with an accuracy of ±0.3% maximum.
- What is the input voltage range for the REF02CS?
The input voltage range for the REF02CS is from 7 V to 40 V.
- How much current can the REF02CS supply?
The REF02CS can supply up to 10 mA of output current.
- What is the temperature coefficient of the REF02CS?
The temperature coefficient of the REF02CS is 8.5 ppm/°C maximum.
- Can the REF02CS be used for temperature sensing?
- What is the noise level of the REF02CS?
The noise level of the REF02CS is 15 µV p-p typical in the 0.1 Hz to 10 Hz range.
- What package type is the REF02CS available in?
The REF02CS is available in an 8-lead SOIC package.
- What is the operating temperature range of the REF02CS?
The operating temperature range of the REF02CS is from -40°C to 85°C.
- Is the REF02CS short-circuit proof?
- What are some typical applications of the REF02CS?
The REF02CS is typically used in precision data systems, high resolution converters, industrial process control systems, precision instruments, and military and aerospace applications.
