Noise - 0.1Hz to 10Hz:	8µVp-p
Base Part Number:	LTC1258
Supplier Device Package:	8-MSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C (TA)
Current - Supply:	8.5µA
Voltage - Input:	2.7 V ~ 12.6 V
Noise - 10Hz to 10kHz:	--
Series:	LTC1258
Temperature Coefficient:	60ppm/°C
Tolerance:	±0.21%
Current - Output:	10mA
Voltage - Output (Min/Fixed):	2.5V
Output Type:	Fixed
Reference Type:	Series
Part Status:	Active
Packaging:	Tube

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Introduction

The LTC1258CMS8-2.5#PBF is a Precision Voltage Reference that belongs to PMIC - Voltage Reference category. It is a high precision, temperature compensation voltage reference that is designed to deliver a stable and accurate power supply. This voltage reference is ideal for use in instrumentation, data acquisition, and other precision measurement systems.

Characteristics

The LTC1258CMS8-2.5#PBF Voltage Reference has an extensive list of features, including:• Extreme precision over temperature: 0.2% output voltage temperature drift• Low operating current: 10mA, adjustable• High accuracy: 0.08% maximum output current line regulation• High stability and accuracy over time: 0.1%/24hr, maximum• Offset voltage: Low dropout (LDO) compatible• Neat dimensions: SOP-8 package• Operating temperature range: -40 to +125ºC• Output voltage range: 2.5V

Application Field

The LTC1258CMS8-2.5#PBF Voltage Reference can be used in various applications, such as instrumentation, data acquisition, precision measurement systems, and communications applications. It is ideal for use in medical, industrial, and control systems. The LTC1258CMS8-2.5#PBF is also suitable for a variety of industrial, commercial, and laboratory applications.

Working Principle

The LTC1258CMS8-2.5#PBF is a precision voltage reference suitable for use in applications requiring a stable, accurate output voltage over a wide temperature range. It is constructed from a piezoresistive/thermistor trim element, which provides accurate thermal compensation for the output voltage.The device utilizes an array of thin film resistors and transistors to generate the output voltage and regulate it against changes in the input voltage, load current, and temperature. The LTC1258CMS8-2.5#PBF is designed to operate with a wide range of input voltage, with linear adjustment of the output voltage to ±200ppm/V of input voltage.The device supplies a stable output voltage over a wide load range as well. It is designed to operate with a load regulation of 0.08%/V, which ensures a very low output voltage drift over change in load current.

Conclusion

The LTC1258CMS8-2.5#PBF Voltage Reference is a high precision, temperature compensated and stable voltage reference. It is ideal for use in instrumentation and data acquisition systems, as well as other precision measurement systems. The output voltage can be accurately regulated by adjusting the input voltage, load current, and temperature. It is capable of maintaining a high level of accuracy, stability, and low operating current even in extreme temperatures.

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