Overview
The REF192FS-REEL, produced by Analog Devices Inc., is a precision micropower voltage reference from the REF19x series. This component is designed to provide a stable output voltage of 2.5V with high accuracy and low temperature drift. It is particularly suited for applications requiring reliable voltage references in various environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Package | 8-SOIC (0.154", 3.90mm Width) | |
| Output Type | Fixed | |
| Voltage - Output (Fixed) | 2.5V | V |
| Current - Output | 30mA | mA |
| Tolerance | ±0.2% | % |
| Temperature Coefficient | 10ppm/°C | ppm/°C |
| Noise - 0.1Hz to 10Hz | 25µVp-p | µVp-p |
| Voltage - Input | 3 V ~ 15 V | V |
| Current - Supply | 45µA | µA |
| Operating Temperature Range | −40°C to +85°C | °C |
Key Features
- Precision Output Voltage: The REF192FS-REEL provides a highly accurate output voltage of 2.5V with a tolerance of ±0.2% and a low temperature coefficient of 10ppm/°C.
- Low Supply Current: It operates with a low supply current of 45µA and can be reduced to 15µA in sleep mode.
- High Output Current: Capable of delivering up to 30mA of output current.
- Low Dropout Voltage: The device can maintain its output voltage with supply voltages as low as 100mV above the output voltage.
- Short-Circuit Protection: Built-in protection against short-circuit conditions.
- Extended Industrial Temperature Range: Operates over a temperature range of −40°C to +85°C, making it suitable for various industrial and automotive applications).
Applications
- Portable Instruments: Ideal for battery-powered devices due to its low power consumption).
- ADCs and DACs: Used in analog-to-digital and digital-to-analog converters for precise voltage referencing).
- Smart Sensors: Suitable for sensor applications requiring stable and accurate voltage references).
- Solar Powered Applications: Applicable in solar-powered systems where low power consumption is crucial).
- Loop-Current-Powered Instruments: Used in instruments powered by loop currents, ensuring stable operation).
Q & A
- What is the output voltage of the REF192FS-REEL?
The output voltage is 2.5V with a tolerance of ±0.2%).
- What is the maximum output current of the REF192FS-REEL?
The maximum output current is 30mA).
- What is the temperature coefficient of the REF192FS-REEL?
The temperature coefficient is 10ppm/°C).
- What is the operating temperature range of the REF192FS-REEL?
The operating temperature range is −40°C to +85°C).
- How much supply current does the REF192FS-REEL consume?
The supply current is 45µA, and it can be reduced to 15µA in sleep mode).
- What is the minimum input voltage required for the REF192FS-REEL?
The minimum input voltage is 3V).
- Does the REF192FS-REEL have short-circuit protection?
Yes, it has built-in short-circuit protection).
- In what package is the REF192FS-REEL available?
The REF192FS-REEL is available in an 8-SOIC package).
- What are some typical applications of the REF192FS-REEL?
Typical applications include portable instruments, ADCs and DACs, smart sensors, solar-powered applications, and loop-current-powered instruments).
- Is the REF192FS-REEL suitable for automotive applications?
Yes, it is specified over the extended industrial temperature range and can be used in automotive applications).
