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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage ReferenceREF191GS
REF191GS Image
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See specifications for product details.

REF191GS - Analog Devices Inc.

Manufacturer Part Number
REF191GS
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-REF191GS
ECAD Model
Parts Description
IC VREF SERIES 0.5% 8SOIC
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
Cylindrical Battery Holders.pdf
In stock: 3840

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Quantity

Specifications

REF191GS Tech Specifications
Analog Devices Inc. - REF191GS technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - REF191GS

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 2.048V  
Voltage - Input 3V ~ 15V  
Tolerance ±0.5%  
Temperature Coefficient 25ppm/°C  
Supplier Device Package 8-SOIC  
Series REF19  
Reference Type Series  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Product Attribute Attribute Value  
Package Tube  
Output Type Fixed  
Operating Temperature -40°C ~ 85°C (TA)  
Noise - 10Hz to 10kHz -  
Noise - 0.1Hz to 10Hz 20µVp-p  
Mounting Type Surface Mount  
Current - Supply 45µA  
Current - Output 30 mA  
Base Product Number REF191  

Parts Introduction

Manufacturer Part Number

REF191GS

Manufacturer

Analog Devices, Inc.

Introduction

High-precision, low-noise, voltage reference IC

Product Features and Performance

Precise 2.048V fixed output voltage

Extremely low temperature coefficient of 25ppm/°C

Low output noise of 20μVp-p (0.1Hz to 10Hz)

Wide input voltage range of 3V to 15V

Capable of delivering up to 30mA of output current

Stable operation over -40°C to 85°C temperature range

Product Advantages

Excellent temperature stability

Low noise for high-precision applications

Wide input voltage range for versatile use

Capable of driving external loads

Key Technical Parameters

Output Voltage: 2.048V (fixed)

Output Current: 30mA

Input Voltage Range: 3V to 15V

Temperature Coefficient: 25ppm/°C

Output Noise (0.1Hz to 10Hz): 20μVp-p

Voltage Tolerance: ±0.5%

Quality and Safety Features

Designed and manufactured to high quality standards

Robust and reliable performance

Compatibility

Surface mount package (8-SOIC) for easy integration

Application Areas

Precision analog circuits

Data acquisition systems

Industrial control and instrumentation

Medical equipment

Test and measurement equipment

Product Lifecycle

Current and actively supported product

Replacement and upgrade options available

Several Key Reasons to Choose This Product

Excellent temperature stability for high-precision applications

Low noise performance for sensitive analog circuits

Wide input voltage range for versatile use

Capable of driving external loads

Robust and reliable design for demanding applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. REF191GS

Product Attribute REF191GS REF1112AIDBZR REF191ESZ REF191GSZ-REEL
Part Number REF191GS REF1112AIDBZR REF191ESZ REF191GSZ-REEL
Manufacturer Analog Devices Inc. Texas Instruments Analog Devices Inc. Analog Devices Inc.
Tolerance ±0.5% ±0.2% ±0.1% ±0.5%
Temperature Coefficient 25ppm/°C 15ppm/°C Typical 5ppm/°C 25ppm/°C
Voltage - Input 3V ~ 15V - 3V ~ 15V 3V ~ 15V
Base Product Number REF191 REF1112 REF191 REF191
Supplier Device Package 8-SOIC SOT-23-3 8-SOIC 8-SOIC
Series REF19 - REF19 REF19
Noise - 10Hz to 10kHz - - - -
Current - Supply 45µA - 45µA 45µA
Current - Output 30 mA 5 mA 30 mA 30 mA
Reference Type Series Shunt Series Series
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Output (Min/Fixed) 2.048V 1.25V 2.048V 2.048V
Noise - 0.1Hz to 10Hz 20µVp-p 25µVp-p 20µVp-p 20µVp-p
Output Type Fixed Fixed Fixed Fixed
Package Tube Tape & Reel (TR) Tube Tape & Reel (TR)
Package / Case 8-SOIC (0.154', 3.90mm Width) TO-236-3, SC-59, SOT-23-3 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)

REF191GS Datasheet PDF

Download REF191GS pdf datasheets and Analog Devices Inc. documentation for REF191GS - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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REF191GS Image

REF191GS

Analog Devices Inc.
32D-REF191GS

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