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REF191ESZ
Analog Devices Inc.RoHS 
RoHS compliant
RoHS compliantPackage 8-SOIC (0.154, 3.90mm Width)
Category PMIC - Voltage Reference / PMIC - Voltage Reference
Description
EAR99 REF191 Tube PRODUCTION (Last Updated: 3weeks ago) voltage reference device 45muA 18V 20muVp-p 5ppm/C
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Inventory: 8416
Minimum: 1
Total Price: USD $8.32
Unit Price: USD $8.32295
≥1 USD $8.32295
≥10 USD $6.82955
≥30 USD $6.6158
≥100 USD $6.403
Technical Details
Supply Chain
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 3 weeks ago)
Physical
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Surface Mount YES
Number of Pins 8
Technical
Operating Temperature -40°C~85°C TA
Packaging Tube
Series REF19
Tolerance ±0.1%
JESD-609 Code e3
Pbfree Code no
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Temperature Coefficient 5ppm/°C
Terminal Finish Matte Tin (Sn)
Subcategory Voltage References
Technology CMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 3.3V
Current Rating 45μA
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number REF191
Pin Count 8
Number of Outputs 1
Output Voltage 2.048V
Output Type Fixed
Max Output Current 30mA
Supply Voltage-Min (Vsup) 3V
Number of Channels 1
Trim/Adjustable Output NO
Analog IC - Other Type THREE TERMINAL VOLTAGE REFERENCE
Operating Supply Current 45μA
Voltage - Input 3V~15V
Nominal Supply Current 45μA
Quiescent Current 45μA
Max Output Voltage 2.048V
Max Input Voltage 18V
Reference Voltage 2.048V
Reference Type Series
Supply Current-Max (Isup) 0.045mA
Min Output Voltage 2.048V
Temp Coef of Voltage-Max 5 ppm/°C
Noise - 0.1Hz to 10Hz 20μVp-p
Dimensions
Height 1.5mm
Length 5mm
Width 4mm
Compliance
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Contains Lead
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