Overview
The REF193GSZ-REEL is a precision voltage reference IC produced by Analog Devices Inc. It is part of the REF19x series, which includes micropower, low dropout voltage (LDV) devices. This component is designed to provide a stable output voltage with high accuracy and low temperature drift, making it suitable for a variety of applications requiring precise voltage referencing.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Nominal Output Voltage | 3.0 | V |
| Output Voltage Tolerance | ±0.33% | |
| Maximum Output Current | 30 | mA |
| Supply Current | < 45 μA | |
| Sleep Mode Current | < 15 μA | |
| Temperature Coefficient | 5 ppm/°C (max) | |
| Operating Temperature Range | -40°C to +85°C | |
| Package Type | SOIC-8 |
Key Features
- Micropower, low dropout voltage (LDV) design, allowing stable output voltage from supplies as low as 100 mV above the output voltage.
- High initial accuracy with a maximum deviation of ±2 mV.
- Low temperature coefficient of 5 ppm/°C maximum.
- High output current capability of up to 30 mA.
- Sleep mode functionality, reducing supply current to less than 15 μA.
- Short-circuit protection and load regulation of 4 ppm/mA.
- Line regulation of 4 ppm/V.
Applications
- Portable instruments.
- Analog-to-Digital Converters (ADCs) and Digital-to-Analog Converters (DACs).
- Smart sensors.
- Solar-powered applications.
- Loop-current-powered instruments.
- Automotive applications due to its extended industrial temperature range.
Q & A
- What is the nominal output voltage of the REF193GSZ-REEL?
The nominal output voltage is 3.0 V. - What is the output voltage tolerance of the REF193GSZ-REEL?
The output voltage tolerance is ±0.33%. - What is the maximum output current of the REF193GSZ-REEL?
The maximum output current is 30 mA. - How much current does the REF193GSZ-REEL consume in normal operation?
The supply current is less than 45 μA. - What is the sleep mode current of the REF193GSZ-REEL?
In sleep mode, the current is reduced to less than 15 μA. - What is the temperature coefficient of the REF193GSZ-REEL?
The temperature coefficient is 5 ppm/°C maximum. - What is the operating temperature range of the REF193GSZ-REEL?
The operating temperature range is -40°C to +85°C. - In what package type is the REF193GSZ-REEL available?
The REF193GSZ-REEL is available in an 8-lead SOIC package. - What are some typical applications of the REF193GSZ-REEL?
Typical applications include portable instruments, ADCs and DACs, smart sensors, solar-powered applications, and automotive applications. - Does the REF193GSZ-REEL have any special features for power management?
Yes, it has a sleep mode that reduces the supply current significantly.
