Datasheets
REF191ESZ by:

2.048V, Precision Micropower, Low Dropout, Low Voltage Reference

Part Details for REF191ESZ by Analog Devices Inc

Overview of REF191ESZ by Analog Devices Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Industrial Automation Financial Technology (Fintech) Energy and Power Systems Renewable Energy Automotive

Available Datasheets

Part # Manufacturer Description Datasheet
REF191ESZ Analog Devices PRECISION MICRO POWER VOLTAGE
REF191ESZ-REEL Analog Devices PRECISION MICRO POWER VOLTAGE

Price & Stock for REF191ESZ

Part # Distributor Description Stock Price Buy
DISTI # 60AK9006
Newark Volt Ref, 2.048V, Nsoic, -40 To 85Deg C, Voltage Reference Type:Series - Fixed, Product Range:Ref191 Series, Reference Voltage Min:2.046V, Reference Voltage Max:2.05V, Initial Accuracy:0.1%, Temperature Coefficient:2Ppm/°C Rohs Compliant: Yes |Analog Devices REF191ESZ RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 12
  • 1 $7.7100
  • 10 $6.9800
  • 25 $6.6500
  • 50 $6.0800
  • 196 $5.5100
  • 294 $5.2700
  • 588 $5.0200
$5.0200 / $7.7100 Buy Now
DISTI # 505-REF191ESZ-ND
DigiKey IC VREF SERIES 0.1% 8SOIC Min Qty: 1 Lead time: 10 Weeks Container: Tube 858
In Stock
  • 1 $9.4800
  • 10 $6.5670
  • 25 $5.8148
  • 100 $4.9738
  • 250 $4.5661
  • 500 $4.3178
  • 1,000 $4.1117
$4.1117 / $9.4800 Buy Now
DISTI # 584-REF191ESZ
Mouser Electronics Voltage References PRECISION MICRO POWER VOLTAGE REFERENCE RoHS: Compliant 226
  • 1 $8.5000
  • 10 $6.5700
  • 25 $5.8200
  • 98 $4.5600
  • 294 $4.3100
  • 588 $4.1100
$4.1100 / $8.5000 Buy Now
Analog Devices Inc PRECISION MICRO POWER VOLTAGE Package Multiple: 98 1564
  • 1 $9.4800
  • 10 $6.5670
  • 25 $5.8148
  • 100 $4.9738
  • 250 $4.5661
  • 500 $4.3178
  • 1,000 $4.1117
$4.1117 / $9.4800 Buy Now
DISTI # 10080132
Verical V-Ref Precision 2.048V 30mA 8-Pin SOIC N Tube RoHS: Compliant Min Qty: 2 Package Multiple: 1 Americas - 3412
  • 2 $8.6730
$8.6730 Buy Now
DISTI # 25631569
Verical V-Ref Precision 2.048V 30mA 8-Pin SOIC N Tube RoHS: Compliant Min Qty: 98 Package Multiple: 98 Americas - 1568
  • 98 $4.5420
$4.5420 Buy Now
DISTI # 69725569
Verical V-Ref Precision 2.048V 30mA 8-Pin SOIC N Tube RoHS: Compliant Min Qty: 6 Package Multiple: 6 Date Code: 2320 Americas - 6
  • 6 $4.5420
$4.5420 Buy Now
Bristol Electronics   81
RFQ
Quest Components Voltage Reference, Fixed, 2.048V, 8 Pin, Plastic, SOP 16
  • 1 $8.5680
  • 5 $6.2832
  • 13 $5.7120
$5.7120 / $8.5680 Buy Now
Quest Components Voltage Reference, Fixed, 2.048V, 8 Pin, Plastic, SOP 7
  • 1 $7.7229
  • 2 $6.4358
  • 5 $5.6635
$5.6635 / $7.7229 Buy Now
Quest Components Voltage Reference, Fixed, 2.048V, 8 Pin, Plastic, SOP 1
  • 1 $9.8478
  • 2 $6.5652
$6.5652 / $9.8478 Buy Now
DISTI # REF191ESZ
TME IC: voltage reference source, 2.048V, SO8, 30mA Min Qty: 1 0
  • 1 $6.1500
  • 3 $5.5400
  • 10 $4.8900
  • 25 $4.4000
  • 98 $4.1000
$4.1000 / $6.1500 RFQ
DISTI # REF191ESZ
Richardson RFPD VOLTAGE REFERENCE RoHS: Compliant Min Qty: 98 0
  • 98 $4.4900
  • 100 $4.3700
  • 500 $4.2500
  • 1,000 $4.2000
$4.2000 / $4.4900 Buy Now
DISTI # C1S103100192793
Chip1Stop V-Ref Precision 2.048V 30mA 8-Pin SOIC N Tube RoHS: Compliant pbFree: Yes Container: Tube 4
  • 1 $6.1600
$6.1600 Buy Now
Win Source Electronics Precision Micropower, Low Dropout Voltage References 5209
  • 6 $9.8920
  • 13 $8.1160
  • 20 $7.8630
  • 27 $7.6090
  • 34 $7.3560
  • 46 $6.5950
$6.5950 / $9.8920 Buy Now

Part Details for REF191ESZ

REF191ESZ CAD Models

REF191ESZ Part Data Attributes

REF191ESZ Analog Devices Inc
Buy Now Datasheet
Compare Parts:
REF191ESZ Analog Devices Inc 2.048V, Precision Micropower, Low Dropout, Low Voltage Reference
Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ANALOG DEVICES INC
Part Package Code SOIC
Package Description ROHS COMPLIANT, MS-012AA, SOIC-8
Pin Count 8
Manufacturer Package Code R-8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Analog Devices
Analog IC - Other Type THREE TERMINAL VOLTAGE REFERENCE
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Length 4.9 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Voltage-Max 2.05 V
Output Voltage-Min 2.046 V
Output Voltage-Nom 2.048 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Current-Max (Isup) 0.045 mA
Supply Voltage-Max (Vsup) 15 V
Supply Voltage-Min (Vsup) 3 V
Supply Voltage-Nom (Vsup) 3.3 V
Surface Mount YES
Technology CMOS
Temp Coef of Voltage-Max 5 ppm/°C
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Trim/Adjustable Output NO
Voltage Tolerance-Max 0.1%
Width 3.9 mm

Alternate Parts for REF191ESZ

This table gives cross-reference parts and alternative options found for REF191ESZ. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of REF191ESZ, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
REF191ES-REEL IC 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.048 V, PDSO8, MS-012AA, SOIC-8, Voltage Reference Analog Devices Inc REF191ESZ vs REF191ES-REEL
REF191ES IC 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.048 V, PDSO8, MS-012AA, SOIC-8, Voltage Reference Analog Devices Inc REF191ESZ vs REF191ES
REF191ESZ-REEL 2.048V, Precision Micropower, Low Dropout, Low Voltage Reference Analog Devices Inc REF191ESZ vs REF191ESZ-REEL
Part Number Description Manufacturer Compare
MAX6162AESA+ Precision, Micropower, Low-Dropout, High-Output-Current, SO-8 Voltage References, 8-SOIC_N-150_MIL, 8 Pins, -40 to 85C Analog Devices Inc REF191ESZ vs MAX6162AESA+
REF191GSZ-REEL 2.048V, Precision Micropower, Low Dropout, Low Voltage Reference Analog Devices Inc REF191ESZ vs REF191GSZ-REEL
ADR420BRZ Ultraprecision, Low Noise, 2.048 V XFET® Voltage Reference Analog Devices Inc REF191ESZ vs ADR420BRZ
MAX6162AESA Three Terminal Voltage Reference, 1 Output, 2.048V, BICMOS, PDSO8, 0.150 INCH, MS-012AA, SOIC-8 Maxim Integrated Products REF191ESZ vs MAX6162AESA
REF191GS REF191: 2.048V, Precision Micropower, Low Dropout, Low Voltage Reference, 8 ld SOIC, 8-Pin, INDUSTRIAL Temp Analog Devices Inc REF191ESZ vs REF191GS
REF191ES-REEL IC 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.048 V, PDSO8, MS-012AA, SOIC-8, Voltage Reference Analog Devices Inc REF191ESZ vs REF191ES-REEL
ADR430ARZ-REEL7 Ultralow Noise XFET® 2.048V Voltage Reference w/Current Sink and Source Capability Analog Devices Inc REF191ESZ vs ADR430ARZ-REEL7
MAX6162AESA+T Precision, Micropower, Low-Dropout, High-Output-Current, SO-8 Voltage References, 8-SOIC_N-150_MIL, 8 Pins, -40 to 85C Analog Devices Inc REF191ESZ vs MAX6162AESA+T
MAX6162AESA+ Three Terminal Voltage Reference, 1 Output, 2.048V, BICMOS, PDSO8, SOIC-8 Maxim Integrated Products REF191ESZ vs MAX6162AESA+
ADR4520ARZ Ultra-Low-Noise, High-Accuracy 2.048V Voltage Reference Analog Devices Inc REF191ESZ vs ADR4520ARZ

REF191ESZ Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for REF191ESZ by Analog Devices Inc.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: REF191ESZ by Analog Devices Inc

Select Manufacturer
Which Manufacturer of REF191ESZ would you like to use for your alert(s)?
  • Please alert me when REF191ESZ inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for REF191ESZ alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for REF191ESZ to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for REF191ESZ alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for REF191ESZ.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare REF191ESZ by Analog Devices Inc

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: