LT1461BCS8-3#TRPBF

Noise - 0.1Hz to 10Hz:	8ppmp-p
Base Part Number:	LT1461
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C (TA)
Current - Supply:	70µA
Voltage - Input:	3.5 V ~ 20 V
Noise - 10Hz to 10kHz:	9.6ppmrms
Series:	--
Temperature Coefficient:	7ppm/°C
Tolerance:	±0.06%
Current - Output:	100mA
Voltage - Output (Min/Fixed):	3V
Output Type:	Fixed
Reference Type:	Series
Part Status:	Active
Packaging:	Tape & Reel (TR)

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PMIC - Voltage Reference: LT1461BCS8-3#TRPBF application field and working principlePMIC (Power Management IC) is a type of device created in order to control, monitor, or regulate the power supply that a product requires and regulate voltage, current and temperatures. Voltage reference chips are special type of PMICs which are used for generating reliable and stable reference voltage for control loop designs. The LT1461BCS 8-3#TRPBF is a voltage reference chip manufactured by Linear Technology. This chip has many interesting applications in industrial and medical fields. This chip is able to provide a stable, very low noise 0.8V output reference voltage, in the presence of an input supply voltage ranges of 3V to 15V.One of the main applications of this chip is in parametric test systems:Parametric test systems are commonly used in biosensor devices to help measure data accurately. The LT1461BCS 8-3#TRPBF voltage reference chip is used in parametric test systems where it acts as a reliable and stable reference voltage used to ensure that data values are accurate and consistent. The chip manually adjusts the voltage reference output to the required voltage level. This helps to ensure that the data values obtained from the device are consistent and accurate.Secondly, another application of the LT1461BCS 8-3#TRPBF is as a linear regulator:Linear regulators are used to maintain a fixed output voltage from a variable input voltage. The LT1461BCS 8-3#TRPBF is a very good choice for linear regulators because it has a low-noise output and is able to maintain a very low temperature drift when compared to other voltage reference chips.Other applications include:- Temperature monitoring and control systems- Automotive electronics- Battery chargers- Industrial power supplies- High-precision, low-power circuit designs- Monitoring circuits in medical equipmentWorking principle:The LT1461BCS 8-3#TRPBF operates using a band gap voltage reference. It uses a pair of bipolar transistors with one being 0.6 volts and the other being 0.2 volts. The 0.4 volts difference between them is the band gap reference. The chip then uses a combination of other elements such as resistors, capacitors and the two transistors to create a voltage reference circuit.The chip is able to maintain a stable voltage by compensating for variations in ambient temperature and input voltage. The temperature compensating elements affect the current being supplied to the two transistors in order to maintain a fixed output voltage. This allows for accurate and stable voltage reference in all environments.Overall, the LT1461BCS 8-3#TRPBF is an excellent voltage reference chip and can be used in a variety of applications. Its low-noise output, and its ability to maintain a very low temperature drift makes it ideal for industrial and medical applications. The chip can also be used as a linear regulator, temperature monitoring system and automotive electronics and more. The chip operates using a band gap voltage reference, which is able to maintain a stable voltage by compensating for variations in ambient temperature and input voltage. Ultimately, this makes the LT1461BCS 8-3#TRPBF an ideal choice for accurate and reliable reference voltage applications.

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