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See Technical Specifications

REF198GSZ

Voltage reference precision

Manufacturer:

Analog Devices
Mfr.Part #:

REF198GSZ
Datasheet:

REF198GSZ Datasheet (PDF)
Mounting Style:

SMD/SMT
Reference Type:

Series Precision References
Output Voltage:

4.096 V
Initial Accuracy:

0.05 %
EDA/CAD Models:

Request Free CAD Models for REF198GSZ

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REF198GSZ General Description

REF198GSZ is a low-power, precision voltage reference IC from Analog Devices. It operates on a supply voltage range of 2.7V to 5.5V and has a temperature range of -40°C to +125°C. The device offers a fixed output voltage of 1.25V with an initial accuracy of ±0.1%. REF198GSZ features a low temperature coefficient of 10ppm/°C and a long-term stability of 50ppm/1000 hours. It has a low dropout voltage of 200mV and provides a maximum output current of 20mA. The voltage reference IC is housed in an 8-lead SOIC package, making it suitable for various precision voltage reference applications. The REF198GSZ also includes built-in short-circuit protection and thermal shutdown for added reliability and safety. With its low power consumption and high precision performance, this voltage reference IC is ideal for use in data acquisition systems, industrial automation, instrumentation, and other precision measurement applications where accurate and stable voltage references are required

Key Features

Low offset voltage: 60µV

Low noise: 8µVp-p (0.1Hz to 10Hz)

Low quiescent current: 53µA

High PSRR: 110dB

Rail-to-rail output

Very low input bias current: 1pA

Operating temperature range: -40°C to +125°C

Small package size: SOT23-5

Application

The REF198GSZ voltage reference can be used in precision analog circuits, such as data converters, amplifiers, and power management applications

It is commonly used in industrial, automotive, communications, and consumer electronics applications where a stable voltage reference is required for accurate and reliable operation

Specifications

Product Category	Voltage References	Mounting Style	SMD/SMT
Reference Type	Series Precision References	Output Voltage	4.096 V
Initial Accuracy	0.05 %	Temperature Coefficient	25 PPM / C
Series VREF - Input Voltage - Max	18 V	Shunt Current - Max	30 mA
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature	+ 85 C
Series	REF198	Accuracy	8 PPM/mA
Height	1.5 mm (Max)	Input Voltage	18 V
Length	5 mm (Max)	Load Regulation	8 PPM/mA
Output Current	30 mA	Product Type	Voltage References
Factory Pack Quantity	98	Subcategory	PMIC - Power Management ICs
Topology	Series References	Width	4 mm (Max)
Unit Weight	0.019048 oz