TL431CDR

Noise - 0.1Hz to 10Hz:	--
Base Part Number:	TL431
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 - Cathode:	1mA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	--
Series:	--
Temperature Coefficient:	--
Tolerance:	±2.2%
Current - Output:	100mA
Voltage - Output (Max):	36V
Voltage - Output (Min/Fixed):	2.495V
Output Type:	Adjustable
Reference Type:	Shunt
Part Status:	Active
Packaging:	Tape & Reel (TR)

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TL431CDR Application Field and Working PrincipleTL431CDR is a three-terminal adjustable shunt regulator series that functions as an accurate and easily adjustable voltage reference. The series is designed to operate with a wide range of input and output voltages, providing voltage reference accuracy with reference output errors of less than 1% over the full operating range.TL431CDR is a precision shunt regulated adjustable voltage reference. The series offers excellent initial accuracy and temperature stability that is usually only available in much larger, more expensive components. The low cost and wide range of available operating voltages make the TL431CDR series ideal for applications where an adjustable voltage reference is required, such as: adjustable power supplies, voltage converters and other voltage-regulated circuits.The TL431CDR series features a wide operating range and a low Iq, making it suitable for use in both low-power and current-limited applications. The TL431CDR series also features a low-voltage, low-capacitance design and operates over a wide temperature range from -40°C to +125°C.The TL431CDR series is available in a variety of packages and configurations to meet the needs of most applications. The series consists of devices with adjustable voltage references of +2.5 V, +3.0 V, +3.3 V, +5.0 V, and +10 V, and a 2.5-volt fixed reference. Each device is packaged in a SOT-223, SOT-89, or TO-220 package.TL431CDR devices consist of two shunt regulators in one integrated circuit. Both regulators can be adjusted independently, allowing the user to optimize the output voltage to meet specific application requirements. The output voltage is determined by the ratio of the external resistor divider, formed from two resistors connected to the reference output pin and the adjustment pin. Both resistors must be of the same value for maximum accuracy.One of the advantages of the TL431CDR series is its high ripple rejection. This means that the voltage at the device\'s output remains constant, regardless of any changes in the input voltage. This feature makes the device ideal for use in low-noise, sensitive applications.The TL431CDR series also features low power dissipation, making it ideal for applications that require high efficiency or low power consumption. Additionally, the devices don\'t require external bias, so they are easy to use and take up very little board space.In summary, the TL431CDR series is an excellent choice for applications requiring adjustable voltage references with excellent accuracy, temperature stability, and ripple rejection. The devices feature low-power dissipation and can operate over a wide temperature range. The devices also offer a wide range of available operating voltages, making them ideal for a range of applications.

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