Overview
The ADR127BUJZ-REEL7 is a precision, micropower voltage reference from Analog Devices Inc. It is part of the ADR12x family, which includes high-precision, series-mode, band gap references with sink and source capability. This device is known for its high accuracy, low power consumption, and compact TSOT (UJ-6) package. The ADR127 features a patented temperature-drift curvature correction technique that minimizes nonlinearities in the output voltage vs. temperature characteristics, making it highly reliable across a wide temperature range.
Key Specifications
| Parameter | Symbol | Conditions/Comments | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Output Voltage | VOUT | TA = 25°C, VIN = 2.7 V to 18 V, IOUT = 0 mA | 1.235 | 1.25 | 1.265 | V |
| Input Voltage Range | VIN | 2.7 | 18 | V | ||
| Operating Current | IQ | VIN = 5.3 V to 18 V, no load | 80 | 85 | 125 | μA |
| Temperature Range | TA | -40 | 125 | °C | ||
| Package Type | 6-Lead TSOT (UJ-6) | |||||
| Dropout Voltage | VDO | Above nominal output voltage | 1.45 | V | ||
| Output Noise (10 kHz) | f = 10 kHz | 900 | nV/√Hz | |||
| Turn-On Settling Time | To 0.1%, CL = 0.2 μF | 100 | μs |
Key Features
- High precision and low power consumption.
- Patented temperature-drift curvature correction technique for minimal nonlinearities in output voltage vs. temperature characteristics.
- Low dropout voltage of 1.45 V above the nominal output voltage.
- Low operating current of 85 μA.
- Extended industrial temperature range of -40°C to +125°C.
- Compact 6-Lead TSOT (UJ-6) package.
- Sink and source capability.
Applications
- Battery-powered instrumentation.
- Portable medical equipment.
- Data acquisition systems.
- Automotive applications.
Q & A
- What is the output voltage of the ADR127BUJZ-REEL7? The output voltage is 1.25 V.
- What is the input voltage range for the ADR127BUJZ-REEL7? The input voltage range is from 2.7 V to 18 V.
- What is the operating current of the ADR127BUJZ-REEL7? The operating current is typically 85 μA.
- What is the temperature range for the ADR127BUJZ-REEL7? The temperature range is from -40°C to +125°C.
- What package type is the ADR127BUJZ-REEL7 available in? It is available in a 6-Lead TSOT (UJ-6) package.
- What is the dropout voltage for the ADR127BUJZ-REEL7? The dropout voltage is 1.45 V above the nominal output voltage.
- Is the ADR127BUJZ-REEL7 suitable for battery-powered applications? Yes, it is ideal for battery-powered applications due to its low power consumption and low dropout voltage.
- What are some common applications of the ADR127BUJZ-REEL7? Common applications include battery-powered instrumentation, portable medical equipment, data acquisition systems, and automotive applications.
- Does the ADR127BUJZ-REEL7 have any special temperature compensation features? Yes, it features a patented temperature-drift curvature correction technique to minimize nonlinearities in the output voltage vs. temperature characteristics.
- Is the ADR127BUJZ-REEL7 RoHS compliant? Yes, the ADR127BUJZ-REEL7 is RoHS compliant.
