LT1004CPWR-2-5

Noise - 0.1Hz to 10Hz:	--
Base Part Number:	LT1004-2.5
Supplier Device Package:	8-TSSOP
Package / Case:	8-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C (TA)
Current - Cathode:	20µA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	120µVrms
Series:	--
Temperature Coefficient:	20ppm/°C Typical
Tolerance:	±0.8%
Current - Output:	20mA
Voltage - Output (Min/Fixed):	2.5V
Output Type:	Fixed
Reference Type:	Shunt
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction
The LT1004CPWR-2-5 is a precision voltage reference from Linear Technology, a well-known manufacturer of ICs and other analog components. It is a low-dropout voltage reference designed for low current applications. It has a temperature coefficient of 40 ppm/°C and an operating temperature range of -40°C to +125°C. Aside from its small size, short-circuit protection and low power consumption, the LT1004CPWR-2-5 is also radiation tolerant.
PMIC - Voltage Reference
Voltage reference ICs are type of integrated circuits used to provide an encoded voltage, usually a dc voltage, which is used as a reference for another part of a circuit. The LT1004CPWR-2-5 is a precision voltage reference designed for use in automotive, industrial, and other low current applications. It generates a very stable, low drift output voltage that is virtually immune to variations in input voltage. It has excellent supply rejection which ensures that the output voltage remains very stable over a wide range of temperatures and supplies. The LT1004CPWR-2-5 is well-suited for low current applications, where it will provide a precise, temperature-compensated voltage reference.
Applications
The LT1004CPWR-2-5 is a versatile voltage reference IC and can be used in a variety of applications. It is ideal for applications such as:

· Battery-powered instrumentation
· Automotive and Industrial control circuits
· Portable electronics
· Data acquisition systems
· DACs and ADCs
· Solar and storage accumulators
· Precision current and voltage measurements

In addition, the LT1004CPWR-2-5 is also suitable for automotive and satellite applications due to its superior temperature and radiation tolerance.
Working PrincipleThe LT1004CPWR-2-5 is a precision voltage reference in a 3-terminal configuration. It operates on a linear supply and provides a very precise, low-drift voltage output. The device is designed to provide the constant output voltage over a wide temperature range by using internal temperature compensation and using an external resistor network. The output voltage is determined by a resistive divider created by two external resistors connected to the LT’s LM pin.
The LT1004CPWR-2-5 also features an open-drain FET to regulate its output voltage. The FET is activated whenever the output voltage exceeds a certain level, which is determined by the two external resistors. The device also features a low quiescent current, high power supply rejection, and short-circuit protection, making it very suitable for use in low current applications.
Conclusion
The LT1004CPWR-2-5 is a precision voltage reference for low current applications. It has excellent temperature stability and power supply rejection, as well as short-circuit protection and low quiescent current. It is suitable for a variety of applications, from automotive and industrial control circuits to portable electronics and data acquisition systems, and can provide a very stable, low drift output voltage.

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