REF192FS

Noise - 0.1Hz to 10Hz:	25µVp-p
Base Part Number:	REF192
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Current - Supply:	45µA
Voltage - Input:	3 V ~ 15 V
Noise - 10Hz to 10kHz:	--
Series:	REF19
Temperature Coefficient:	10ppm/°C
Tolerance:	±0.2%
Current - Output:	30mA
Voltage - Output (Min/Fixed):	2.5V
Output Type:	Fixed
Reference Type:	Series
Part Status:	Obsolete
Packaging:	Tube

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Introduction

A voltage reference, also known as a zener reference, is an electrical component that produces a precise and stable voltage output. The REF192FS is a voltage reference produced by Texas Instruments. This component can provide a reliable means of generating precise and stable voltages and current values for use in electronic devices. It is characterized by its high precision, low power operation and compact design.

Applications and Working Principle of REF192FS

The REF192FS is suitable for a wide range of applications, including digital-to-analog converters (DACs), analog-to-digital converters (ADCs), and precise power supply for a wide range of microcontroller, processor, memory and other circuits. It can also be used as an input reference voltage to linear regulators. The REF192FS offers a programmable output voltage precision, making it ideal for applications such as voltage monitoring, voltage regulation, and battery monitoring.The REF192FS is an adjustable 3-terminal bandgap reference. It utilizes a unique bandgap design that combines the advantages of high-precision, low-power operation and compact size. The voltage reference is preset with a 2.5V terminal voltage and is adjustable over a range of 0.4V to 3.5V. The device comes in a 5-pin SOT-23 package with an exposed pad to maximize thermal dissipation.To adjust the output voltage, an external resistor must be connected between the adjustment input (AADJ) and ground. The voltage across the external resistor sets the ratio of the output voltage to the reference voltage, which is also known as the gain. A resistor value in the range of 10kΩ to 100kΩ is recommended. In addition to providing adjustable reference voltage, the REF192FS also features low voltage and current, low power consumption, and an enable/disable control feature. The enable/disable control feature allows the user to shutdown the device, thereby reducing the overall power consumption of the system. This feature can be controlled via the Enable/Disable (EN/DIS) input.

Conclusion

The REF192FS from Texas Instruments is an adjustable 3-terminal bandgap reference that is suitable for a wide range of applications, including digital-to-analog converters (DACs), analog-to-digital converters (ADCs), and precise power supply for a wide range of microcontroller, processor, memory and other circuits. It offers high precision, low power operation and a programmable output voltage precision. In addition, it also features low voltage and current, low power consumption, and an enable/disable control feature. The REF192FS is an ideal solution for those wishing to generate precise and stable voltages and current values for their electronic devices.

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