Overview
The REF195GSZ-REEL7 is a precision micropower, low dropout voltage reference from Analog Devices Inc. This component is part of the REF19x series, known for its high accuracy and low temperature drift. The REF195GSZ-REEL7 is designed to provide a stable 5V output voltage with a low supply current, making it ideal for applications requiring high precision and low power consumption.
The device features a patented temperature drift curvature correction circuit and laser-trimmed thin-film resistors, ensuring a very low temperature coefficient and high initial accuracy. It is packaged in an 8-lead SOIC footprint, compatible with surface mount technology, and is RoHS compliant.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 5V | V |
| Output Current | 30 mA | mA |
| Initial Accuracy | ±2 mV | mV |
| Temperature Coefficient | ±25 ppm/°C | ppm/°C |
| Supply Current | 45 μA (typical) | μA |
| Sleep Mode Supply Current | 15 μA (typical) | μA |
| Operating Temperature Range | -40°C to +85°C | °C |
| Input Voltage Range | 1V to 15V | V |
| Package Type | 8-Lead SOIC | |
| Noise Voltage (0.1Hz to 10Hz) | 50µVp-p | µVp-p |
Key Features
- High accuracy and low temperature drift due to patented temperature drift curvature correction circuit and laser-trimmed thin-film resistors.
- Low supply current of 45 μA and reduced to 15 μA in sleep mode.
- Stable output voltage from supplies as low as 100 mV above the output voltage.
- Low dropout voltage and high output current capability of 30 mA.
- Low noise performance with 50µVp-p noise voltage from 0.1Hz to 10Hz.
- Industry-standard 8-lead SOIC package for easy integration.
- RoHS compliant and compatible with surface mount technology.
Applications
- Precision data conversion and instrumentation.
- Stabilized power supplies and voltage regulation.
- Portable and battery-powered equipment.
- Smart sensors and solar-powered applications.
- Loop-current-powered instruments and automotive applications.
Q & A
- What is the output voltage of the REF195GSZ-REEL7?
The output voltage of the REF195GSZ-REEL7 is 5V.
- What is the maximum output current of the REF195GSZ-REEL7?
The maximum output current is 30 mA.
- What is the temperature coefficient of the REF195GSZ-REEL7?
The temperature coefficient is ±25 ppm/°C.
- How much supply current does the REF195GSZ-REEL7 consume?
The device consumes less than 45 μA of supply current and less than 15 μA in sleep mode.
- What is the operating temperature range of the REF195GSZ-REEL7?
The operating temperature range is -40°C to +85°C.
- What package type is the REF195GSZ-REEL7 available in?
The device is available in an 8-lead SOIC package.
- Is the REF195GSZ-REEL7 RoHS compliant?
Yes, the REF195GSZ-REEL7 is RoHS compliant.
- What are some typical applications of the REF195GSZ-REEL7?
Typical applications include precision data conversion, stabilized power supplies, portable and battery-powered equipment, smart sensors, and automotive applications.
- How does the sleep mode affect the REF195GSZ-REEL7?
In sleep mode, the output is turned off, and the supply current is reduced to less than 15 μA.
- What is the noise voltage specification of the REF195GSZ-REEL7?
The noise voltage is 50µVp-p from 0.1Hz to 10Hz.
