TLV431BSNT1

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Reference Type:	Shunt
Output Type:	Adjustable
Voltage - Output (Min/Fixed):	1.24V
Voltage - Output (Max):	16V
Current - Output:	20mA
Tolerance:	±0.5%
Temperature Coefficient:	--
Noise - 0.1Hz to 10Hz:	--
Noise - 10Hz to 10kHz:	--
Voltage - Input:	--
Current - Supply:	--
Current - Cathode:	80µA
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SOT-23-5 Thin, TSOT-23-5
Supplier Device Package:	5-TSOP
Base Part Number:	TLV431

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TLV431BSNT1 application field and working principleTLV431BSNT1 is a type of PMIC (Power Management Integrated Circuit), specifically a voltage reference. It is a two-terminal adjustable precision shunt regulator with current-limiting and thermal overload protection. The device operates from a voltage range of 2.2 V to 18 V, providing an output reference voltage of 1.24 V which is adjustable with a single external resistor. This makes it suitable for many applications, such as for setting the reference in low-dropout voltage (LDO) regulators and for interfacing analog and digital circuits.TLV431BSNT1 is designed using Silicon N-Channel junction technology and protection diodes. It uses the junction bandgap reference circuit to produce a stable voltage reference without requiring additional components. It can tolerate several types of temperature drifts while providing accurate voltage reference. The device also features low temperature drift, low power dissipation, and low output impedance. It has a maximum output current of 2.5 mA and a maximum quiescent current of 10 µA at 25°C.The device comprises three pins, including an Anode pin, a Cathode pin, and an Adjust pin. The Anode is the positive voltage input and the Cathode is the negative voltage input. The Adjust pin allows fine adjustments of the output voltage. It is very simple and easy to set the output voltage; the output voltage can be adjusted by simply using a trim pot. The device also comes with a reverse battery protection feature, which helps protect it from physical negligence and other accidental damages.TLV431BSNT1 is widely used in various designs such as low-dropout regulators and power supplies, instrumentation systems, auto power control circuits, and a variety of other voltage-referenced circuits. Its features make this device suitable for diverse applications. It allows designers to meet the needs of all kinds of design requirements. The device is also widely used in robotic applications, because it can provide accurate voltage reference and current limiting, which makes synchronization of the motors and other components more dependable.In conclusion, TLV431BSNT1 is a very useful and versatile voltage reference PMIC with many unique and advantageous features. It is suitable for many applications such as low-dropout regulators, power supplies, auto power control circuits, robotic applications, and instrumentation systems. Its accuracy, temperature stability and low power dissipation make it a device of choice for various voltage referencing designs.

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