This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.

Orders Over

Get a $50 Discount !


8-Pin SOIC N Tube V-Ref with 4.096V Precision Voltage Output at 30mA

ISO14001 ISO9001 DUNS

Brands: Analog Devices, Inc

Mfr.Part #: REF198ESZ

Datasheet: REF198ESZ Datasheet (PDF)

Package/Case: SOIC-8

Product Type: Voltage Reference

RoHS Status:

Stock Condition: 3,643 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

Quick Quote

Please submit RFQ for REF198ESZ or email to us: Email: [email protected], we will contact you within 12 hours.

REF198ESZ General Description

The REF198ESZ is a fixed series voltage reference with a maximum reference voltage of 4.1V. It has a temperature coefficient of 5 ppm/°C and an accuracy of 2mV. The output current is 30mA, with a supply current of 45uA. The supply voltage ranges from 3V to 15V, and the operating temperature spans from -40°C to 85°C. This product comes in a small outline integrated circuit (SOIC) package with 8 pins for surface-mounting. It has a moisture sensitivity level (MSL) of Level-1 and is packaged in a tube. The dimensions of the REF198ESZ are 5mm in length, 4mm in width, and 1.5mm in height. It has a maximum reflow temperature of 260°C



  • Low Noise: -30 dBc Typical
  • Small Size Package Available
  • Suitable for Portable Devices


  • Handheld gear
  • Data processors
  • Sophisticated detectors


Parameter Value Parameter Value
Manufacturer: Analog Devices Inc. Product Category: Voltage References
RoHS: Details Mounting Style: SMD/SMT
Package / Case: SOIC-8 Reference Type: Series Precision References
Output Voltage: 4.096 V Initial Accuracy: 0.05 %
Temperature Coefficient: 5 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
Packaging: Tube Accuracy: 4 PPM/mA
Brand: Analog Devices Height: 1.5 mm (Max)
Input Voltage: 18 V Length: 5 mm (Max)
Load Regulation: 4 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)


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

Processing Time:Shipping fee depend on different zone and country.


Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.5% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Equivalent Parts

For the REF198ESZ component, you may consider these replacement and alternative parts:

Part Number




Part Number :   LT1461AIS8-1.2#PBF

Brands :   Analog Devices

Package :  

Description :  

Part Number :   MAX6037BAUK30+T

Brands :  

Package :  

Description :   by Maxim Integrated

Part Number :   LM385BZ-1.2/NOPB

Brands :   Texas Instruments

Package :  

Description :  

Part Number :   ADR291GRZ-REEL7

Brands :  

Package :   SOIC-8

Description :   Voltage & Current References LOW NOISE MICROPWR PRECISION VOLT. REF.

Part points

  • The REF198ESZ is a precision voltage reference chip. It provides a stable and accurate reference voltage for various applications, such as data converters and power management systems. It has a low temperature coefficient and high precision, making it ideal for demanding engineering projects.
  • Equivalent

    The equivalent products of REF198ESZ chip are REF198ESZT, REF198ESZ-REEL, and REF198EIDGK. These ICs are low-power, precision voltage references in a small SOT-23 package, with an output voltage of 2.5V and a low temperature coefficient. They are suitable for portable and battery-powered applications.
  • Features

    REF198ESZ is a low-power voltage reference with a high output current capability. It has a wide operating temperature range of -40°C to 125°C and low dropout voltage for better energy efficiency. It is available in a small 8-pin SOIC package, making it suitable for a wide range of applications.
  • Pinout

    The REF198ESZ is a 8-pin voltage reference IC. Pin 1 is the Vin- pin, Pin 2 is the sense pin, Pins 3 and 4 are the adjust and data out pins, Pin 5 is the Vin+ pin, Pin 6 is not connected, Pin 7 is the GND pin, and Pin 8 is the Vout pin providing a 5V output.
  • Manufacturer

    The manufacturer of the REF198ESZ is Texas Instruments. Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits for a wide range of electronic devices, including automotive, consumer electronics, and industrial applications.
  • Application Field

    The REF198ESZ is a precision voltage reference suitable for a variety of applications including industrial and automotive instrumentation, portable and battery-powered equipment, data acquisition systems, and sensor calibration. It offers stable, low-noise, and accurate voltage references for precision measurement and control systems.
  • Package

    The REF198ESZ chip is in a SOT-23-5 package, which is a small surface-mount package with 5 pins. It comes in a single form, which is a standalone IC. Its size is typically around 2.9mm x 1.6mm x 1.1mm.

Datasheet PDF

Preliminary Specification REF198ESZ PDF Download

We provide high quality products, thoughtful service and after sale guarantee

  • Product

    We have rich products, can meet your various needs.

  • quantity

    Minimum order quantity starts from 1pcs.

  • shipping

    Lowest international shipping fee starts from $0.00

  • guarantee

    365 days quality guarantee for all products

Ratings and Reviews

Please rate the product !
Please enter a comment

Please submit comments after logging into your account.



  • ADP7142AUJZ


    Analog Devices, Inc

    With its 40V input voltage tolerance, 200mA output...

  • ADP5014ACPZ


    Analog Devices, Inc

    Low-noise buck regulator

  • ADP2164ACPZ


    Analog Devices, Inc

    ADI 6V/4A, Sync, Step Down, DC-DC Switch Reg

  • ADP2120ACPZ


    Analog Devices, Inc

    ADI 1.25A Sync Step Down DC-DC Converter

  • ADP2114ACPZ


    Analog Devices, Inc

    Exclusively for Original Equipment Manufacturers a...

  • LTC1877EMS8


    Analog Devices, Inc

    Power Management IC