LT1019CS8-2.5#PBF

Series:	--
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Reference Type:	Series, Shunt
Output Type:	Fixed
Voltage - Output (Min/Fixed):	2.5V
Current - Output:	10mA
Tolerance:	±0.2%
Temperature Coefficient:	20ppm/°C
Noise - 0.1Hz to 10Hz:	2.5ppmp-p
Noise - 10Hz to 10kHz:	2.5ppmrms
Voltage - Input:	4 V ~ 40 V
Current - Supply:	1.5mA
Current - Cathode:	800µA
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	LT1019

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LT1019CS8-2.5#PBF - PMIC - Voltage Reference

LT1019CS8-2.5#PBF belongs to the PMIC (Power Management Integrated Circuit) family and specifically the voltage reference classification. Voltage references are essential components of power management systems, as they provide precision voltage references and temperature stability for applications requiring accurate voltage readings. The LT1019CS8-2.5#PBF is an adjustable and low dropout voltage reference that is ideal for applications that require low noise, low power consumption and high accuracy.The LT1019CS8-2.5#PBF is a 3-pin device that provides an adjustable voltage reference of 2.50V ± 0.05V. It has an integrated and low power CMOS push-pull output transistor. This device is guaranteed to have a maximum and minimum output current of 3.2mA and 1mA respectively. The LT1019CS8-2.5#PBFvoltage reference has a temperature coefficient of 20ppm/K and a temperature range of -35C to +125C. It also has an input voltage range of 2.7V to 5.5V.The LT1019CS8-2.5#PBF device provides a low noise and 72nV/√Hz noise figure at 1KHz. It has excellent 1Vpp line regulation and a 0.18%/V initial tolerance of its output voltage. In addition, it has an externally adjustable reference voltage with an internal current limiter and an overvoltage protection.The LT1019CS8-2.5#PBF is designed to be used in a variety of applications, including DC/DC converters, digital audio amplifiers, analog-to-digital converters, power-supply monitoring and control systems and portable instrumentation devices. It is also commonly used for systems, such as medical and industrial control systems, that need overvoltage protection.The working principle of the LT1019CS8-2.5#PBF is based on a band gap circuit that converts an applied voltage into a precise reference voltage. The circuit uses an oval-shaped foundress, which is constructed from two silicon junctions of different voltages and resistances. The characteristics of this foundress are modified by controlling the bias current and the magnitude of the output voltage, thus providing an adjustable, low-noise, low-dropout voltage reference.The LT1019CS8-2.5#PBF is the perfect choice for applications requiring a stable voltage reference with low noise and low power consumption. Its long list of features makes it an ideal solution for a wide range of applications.

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