The REF192ESZ is a precision voltage reference component manufactured by Analog Devices Inc., a leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits. This device is part of the REF19x series, which is renowned for providing stable and precise reference voltages for various applications.
Key Features
- Precision: With an initial accuracy of ±0.1%, the REF192ESZ offers a highly precise reference voltage, making it ideal for critical applications where voltage accuracy is paramount.
- Low Temperature Coefficient: It boasts an excellent temperature coefficient, typically 8 ppm/°C, ensuring stable performance across a wide temperature range.
- Low Dropout Voltage: The device operates with a low dropout voltage, which means it can maintain accurate output even when the supply voltage is very close to the output voltage, enhancing its efficiency and flexibility in circuit design.
- Wide Supply Range: The REF192ESZ can operate from a supply voltage of 4.5 V to 12 V, accommodating a broad spectrum of power supplies and systems.
- Output Current Capability: It can source up to 30 mA and sink up to 5 mA, providing ample current for most reference applications.
- Low Noise: This voltage reference exhibits low noise performance, with only 25 µVp-p of output noise (0.1 Hz to 10 Hz), making it suitable for sensitive analog circuits.
Applications
The REF192ESZ is versatile and can be used in a variety of applications, including:
- High-resolution analog-to-digital converters (ADCs)
- Digital-to-analog converters (DACs)
- Portable instrumentation
- Data acquisition systems
- Industrial control systems
- Battery-powered devices
Product Specifications
Parameter
Value
Initial Accuracy
±0.1%
Temperature Coefficient
8 ppm/°C (typical)
Supply Voltage Range
4.5 V to 12 V
Output Voltage
2.5 V
Output Current (source/sink)
30 mA / 5 mA
Noise (0.1 Hz to 10 Hz)
25 µVp-p
For engineers and designers seeking a reliable voltage reference with high precision and stability, the REF192ESZ from Analog Devices Inc. is an exemplary choice, offering superior performance for a wide range of demanding applications.