REF3020TB-GT3

Noise - 0.1Hz to 10Hz:	50µVp-p
Base Part Number:	REF3020
Supplier Device Package:	SOT-23-3
Package / Case:	TO-236-3, SC-59, SOT-23-3
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Current - Supply:	30µA
Voltage - Input:	2.7 V ~ 5.5 V
Noise - 10Hz to 10kHz:	--
Series:	--
Temperature Coefficient:	50ppm/°C
Tolerance:	±0.2%
Current - Output:	10mA
Voltage - Output (Min/Fixed):	2.048V
Output Type:	Fixed
Reference Type:	Series
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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IntroductionVoltage reference devices, sometimes also referred to as voltage regulators, are devices used to provide a consistent and reliable voltage to multiple systems or circuits. Voltage references provide a precise output voltage over a wide range of input voltages, making them ideal for applications where reliability and accuracy are critical. The REF3020TB-GT3 is a precision voltage reference from Texas Instruments, featuring low noise and excellent temperature stability, making it ideal for many different applications.REF3020TB-GT3 Application FieldThe REF3020TB-GT3 is an excellent choice for a wide range of applications, due to its precision, low noise, and excellent temperature stability. It can be used in many different industry applications including:* Automotive electronics – The REF3020TB-GT3 can be used to accurately regulate the voltage in automotive electronics such as engine management systems and ABS systems.* Medical equipment – The REF3020TB-GT3 can be used to regulate voltage in medical equipment, ensuring a reliable and accurate voltage is supplied to the device.* Industrial control equipment – The REF3020TB-GT3 can be used in industrial settings to regulate voltage in a range of equipment, such as PLCs, servo drives, and other control equipment.* Test and measurement systems – The REF3020TB-GT3 can be used in test and measurement systems to ensure accurate and reliable operation of the system.* Military electronics – The REF3020TB-GT3 can be used in military electronics to provide a reliable and precise voltage, ensuring reliable operation of the system.* Aerospace electronics – The REF3020TB-GT3 can be used in aerospace electronics to provide a precise and reliable voltage, ensuring the system is operating correctly and safely.REF3020TB-GT3 Working PrincipleThe REF3020TB-GT3 is a precision voltage reference that works by regulating the output voltage to a predetermined level, depending on the input voltage. It achieves this through a number of components, consisting of resistors, capacitors, and transistors.The REF3020TB-GT3 consists of a regulated reference voltage input, usually provided by an external voltage source. This reference voltage is then fed into an error amplifier, which compares the reference voltage with the output voltage. If the voltage level is not within the desired tolerance, the error amplifier will adjust the output accordingly.The error amplifier then feeds the signal to a control circuit which diverts the current flow in the circuit, ultimately adjusting the voltage level in the output terminal. This ensures that the output voltage is regulated to within the desired tolerance.Finally, the REF3020TB-GT3 also features an output voltage trim adjustment, which allows the device to be fine-tuned to provide the exact output voltage desired.ConclusionThe REF3020TB-GT3 is an excellent choice for a wide range of applications due to its precision, low noise, and excellent temperature stability. It can be used in many different industry applications including automotive electronics, medical equipment, industrial control equipment, test and measurement systems, military electronics, and aerospace electronics. The REF3020TB-GT3 achieves a regulated output voltage through a number of components, consisting of resistors, capacitors, and transistors. In addition, the device also features an output voltage trim adjustment, allowing it to be fine-tuned for precise results.

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