Overview
The REF196GSZ from Analog Devices Inc. is a precision micropower low dropout voltage (LDV) reference. It is part of the REF19x series, which utilizes a patented temperature drift curvature correction circuit and laser trimming of highly stable, thin-film resistors to achieve a very low temperature coefficient and high initial accuracy. This device is designed for optimal stability and reliability, making it suitable for a variety of power management applications.
The REF196GSZ is packaged in an 8-lead NSOIC format, compatible with surface mount techniques, and is available in a tape and reel format for efficient assembly.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage Output (Min/Fixed) | 3.3V | V |
| Voltage Output Tolerance | ±0.3% | % |
| Output Current Capability | 30 mA | mA |
| Temperature Coefficient | 25 ppm/°C | ppm/°C |
| Noise (0.1Hz to 10Hz) | 33 µVp-p | µVp-p |
| Input Voltage Range | 3.5V to 15V | V |
| Supply Current | 45 µA | µA |
| Operating Temperature Range | -40°C to 85°C | °C |
| Package Type | 8-lead NSOIC | |
| Mounting Type | Surface Mount |
Key Features
- Precise Output Voltage: The REF196GSZ offers a fixed output voltage of 3.3V with a high initial accuracy and low tolerance of ±0.3%.
- Low Noise: Ultra-low noise of 33 µVp-p from 0.1Hz to 10Hz, making it suitable for sensitive applications.
- High Efficiency: Consumes minimal power with a supply current of 45 µA and a sleep mode current of less than 15 µA.
- Robust Temperature Range: Operates over a wide temperature range of -40°C to 85°C, ensuring versatility in various environments.
- High Output Current Capability: Capable of delivering up to 30 mA of output current.
- Short-Circuit Protection: Includes short-circuit protection for enhanced reliability.
Applications
- Precision Power Supplies: Ideal for applications requiring stable and precise voltage references.
- Data Acquisition Systems: Suitable for use in data acquisition systems where high accuracy is crucial.
- Industrial Instrumentation: Used in industrial instrumentation due to its robust temperature range and high reliability.
- Portable Battery-Powered Devices: Appropriate for portable devices due to its low power consumption and high efficiency.
- Smart Sensors and Solar Powered Applications: Also used in smart sensors and solar-powered applications where stable voltage references are essential.
Q & A
- What is the output voltage of the REF196GSZ?
The output voltage of the REF196GSZ is 3.3V with a tolerance of ±0.3%.
- What is the temperature coefficient of the REF196GSZ?
The temperature coefficient of the REF196GSZ is 25 ppm/°C.
- What is the input voltage range for the REF196GSZ?
The input voltage range for the REF196GSZ is 3.5V to 15V.
- How much current can the REF196GSZ supply?
The REF196GSZ can supply up to 30 mA of output current.
- What is the operating temperature range of the REF196GSZ?
The operating temperature range of the REF196GSZ is -40°C to 85°C.
- What package type is the REF196GSZ available in?
The REF196GSZ is available in an 8-lead NSOIC package.
- Does the REF196GSZ have short-circuit protection?
- What is the noise level of the REF196GSZ from 0.1Hz to 10Hz?
The noise level of the REF196GSZ from 0.1Hz to 10Hz is 33 µVp-p.
- How much supply current does the REF196GSZ consume?
The REF196GSZ consumes a supply current of 45 µA and less than 15 µA in sleep mode.
- Is the REF196GSZ suitable for automotive applications?
