REF1112AIDBZT Integrated Circuits (ICs) |
|
| Allicdata Part #: | 296-15842-2-ND |
| Manufacturer Part#: |
REF1112AIDBZT |
| Price: | $ 1.19 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC VREF SHUNT 1.25V SOT23-3 |
| More Detail: | Shunt Voltage Reference IC ±0.2% 5mA SOT-23-3 |
| DataSheet: |  REF1112AIDBZT Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 250 +: | $ 1.08486 |
| 500 +: | $ 0.94926 |
| 1250 +: | $ 0.78653 |
Specifications
| Temperature Coefficient: | 15ppm/°C Typical |
| Base Part Number: | REF1112 |
| Supplier Device Package: | SOT-23-3 |
| Package / Case: | TO-236-3, SC-59, SOT-23-3 |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 125°C (TA) |
| Current - Cathode: | 1.2µA |
| Current - Supply: | -- |
| Voltage - Input: | -- |
| Noise - 10Hz to 10kHz: | -- |
| Noise - 0.1Hz to 10Hz: | 25µVp-p |
| Series: | -- |
| Tolerance: | ±0.2% |
| Current - Output: | 5mA |
| Voltage - Output (Min/Fixed): | 1.25V |
| Output Type: | Fixed |
| Reference Type: | Shunt |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Tape & Reel (TR) |
Description
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Introduction
A REF1112AIDBZT is an ultralow-power, precision voltage reference, which is highly cost-effective and meets a wide range of applications in the electronics industry. It offers a full span of measurement accuracy from 0.5% to 1%. This reference voltage circuit reduces power consumption, increases efficiency and extends battery life. It also helps to reduce voltage fluctuations and improve the dynamic range of the system.Application Field of REF1112AIDBZT
REF1112AIDBZT is mainly used in the power management and instrumentation fields as a precision voltage reference. It is an ideal reference for general-purpose precision analog design, and is also suitable for process control and medical device requirements. This voltage reference provides low temperature drift, which reduces the variation of precision of long-term measurements, and can be used with a wide range of voltage-variable digital potentiometers, current-variable digital potentiometers, voltage-variable digital encoders and other components that can be used in precision analog design. The circuits include ADCs and DACs and other precision instrumentation, such as amplifiers and filters. This voltage reference can also be used in wide-bandwidth digital processing applications, such as EMC measurement, long-term monitoring, digital signal processing and other similar applications when precision is required.Working Principle of REF1112AIDBZT
REF1112AIDBZT is based on an integrated CMOS technology, which provides superior precision performance. It uses an on-chip, high-performance voltage reference block, and a low-power low-temperature drift band-gap reference (BGAP) to provide high-accuracy, low power and reliable performance.The basic principle of the REF1112AIDBZT voltage reference is to use the voltage reference block, which is consist of a series precision Zener diode and an active current-sensing resistor, to adjust the voltage that can be supplied to the power input. The series combination of these two components generates a voltage that remains stable under temperature variation, while at the same time providing the output voltage with temperature variations, which result in a precision output string. The low-power and low-temperature drift BGAP reference, together with the voltage reference block, provides the REF1112AIDBZT with superior precision performance. It also allows the REF1112AIDBZT to maintain high-accuracy performance even in high-temperature environments and with high-power loads.Conclusion
The REF1112AIDBZT is a low-power, precision voltage reference, which can be used in a wide range of applications from general-purpose analog design to medical devices and process control applications. It is an ideal reference for precision analog design, with superior precision performance and low-power consumption. The working principle of the REF1112AIDBZT is based on an integrated CMOS technology, which provides an on-chip, high-performance voltage reference block and a low-power low-temperature drift BGAP reference. The combination of these technologies provides superior precision performance, low power consumption and reliable performance.The specific data is subject to PDF, and the above content is for reference
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