ZTL431BFFTA Integrated Circuits (ICs)

Temperature Coefficient:	--
Base Part Number:	ZTL431
Supplier Device Package:	SOT-23F
Package / Case:	SOT-23-3 Flat Leads
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Current - Cathode:	600µA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	--
Noise - 0.1Hz to 10Hz:	--
Series:	--
Tolerance:	±0.5%
Current - Output:	100mA
Voltage - Output (Max):	20V
Voltage - Output (Min/Fixed):	2.5V
Output Type:	Adjustable
Reference Type:	Shunt
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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PMIC - Voltage Reference:The ZTL431BFFTA is a three-terminal CMOS voltage reference product that combines a low temperature coefficient with excellent long-term stability. It offers a wide range of output voltage for all applications, including precision voltage regulation, power supplies, reference temperature sensors and signal conditioning. The ZTL431BFFTA is available in a TO-252 package with a choice of SC70, SOT-223 and LQFP544 packages.The ZTL431BFFTA combines an advanced CMOS process to produce an ultra-low-temperature coefficient, low output-voltage-noise voltage reference. It features a minimum temperature coefficient of 1.2ppm/°C and a maximum output voltage tolerance of ±0.25%. The ZTL431BFFTA operates with a wide range of input supply voltages (2.8V to 28V), which makes it suitable for a variety of applications.The ZTL431BFFTA is designed to offer an output voltage that is adjustable to a precise setting, making it ideal for applications such as precision voltage regulation, signal conditioning, and adjustable power supplies. The output voltage of the ZTL431BFFTA is adjustable by applying a voltage to the control input pin. The output voltage range is from 0.9V to 4.1V, with a maximum tolerance of ±25mV.The ZTL431BFFTA has an integrated thermal shutdown feature to protect the device from overheating, which is triggered at temperatures above +175°C. The ZTL431BFFTA also has an output-enable pin, which can be used to disable the output signal as long as the TTL input stays low. The ZTL431BFFTA operates from a wide range of temperature, from -40°C to +125°C.The ZTL431BFFTA is ideal for applications requiring a precise, adjustable voltage reference that has a high level of long-term stability, low temperature coefficient and low output noise. Its small size, low cost and wide range of output voltages make it well suited for use in battery-powered applications, industrial control, and medical instruments.The working principle of the ZTL431BFFTA is based on the Zener diode\'s single-diode mechanism. This mechanism consists of two diodes which are connected in series with two external reference resistors, effectively creating four terminals – one input terminal and one output terminal. The ZTL431BFFTA uses this mechanism to generate a precise, low-noise output voltage.The Zener diode allows current to flow in only one direction, from the anode to the cathode, creating a voltage between the two terminals. By varying the output voltage, the ZTL431BFFTA can be used to accurately regulate current delivery from an input voltage source, creating a stable output voltage. The ZTL431BFFTA also has its own internal feedback loop which monitors and adjusts the output voltage to maintain a precise level in the face of power supply and temperature variations.In conclusion, the ZTL431BFFTA is an excellent choice for applications requiring a precise and adjustable voltage reference. Its low-temperature coefficient, low output-voltage-noise and wide operating temperature range make it suitable for a variety of applications. The small size, low cost and wide range of output voltages make it suitable for use in battery-powered applications, industrial control, and medical instruments.

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