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LM185WG-1.2/883
Integrated Circuits (ICs)

LM185BYH2.5-QV

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Texas Instruments

SPACE-GRADE QMLV 2.5-V SHUNT VOLTAGE REFERENCE

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LM185WG-1.2/883
Integrated Circuits (ICs)

LM185BYH2.5-QV

Active
Texas Instruments

SPACE-GRADE QMLV 2.5-V SHUNT VOLTAGE REFERENCE

Technical Specifications

Parameters and characteristics for this part

SpecificationLM185BYH2.5-QV
Current - Cathode [custom]20 ÁA
Current - Output20 mA
Mounting TypeThrough Hole
Operating Temperature [Max]125 °C
Operating Temperature [Min]-55 °C
Output Type1.81 mOhm
Package / CaseTO-46-2 Metal Can
Reference TypeShunt
Supplier Device PackageTO-2
Temperature Coefficient50 ppm/°C
Voltage - Output (Min/Fixed)2.5 V

LM185-2.5QML-SP Series

Space-grade QMLV 2.5-V shunt voltage reference

PartNoise - 10Hz to 10kHzVoltage - Output (Min/Fixed)Temperature CoefficientPackage / CaseMounting TypeReference TypeOperating Temperature [Max]Operating Temperature [Min]Current - OutputCurrent - Cathode [custom]ToleranceOutput TypeSupplier Device PackagePackage / Case [y]Package / Case [x]Voltage - InputVoltage - Output (Max) [Max]Current - SupplyOutput TypeCurrent - CathodeOperating Temperature [Min]Operating Temperature [Max]
TO-46-2 Pkg
Texas Instruments
120 ÁVrms
2.5 V
30 ppm/°C
TO-46-2 Metal Can
Through Hole
Shunt
125 °C
-55 °C
20 mA
20 ÁA
1.5 %
1.81 mOhm
TO-2
LM185WG-1.2/883
Texas Instruments
1.2 V
150 ppm/°C
10-CSOIC
Surface Mount
Shunt
125 °C
-55 °C
20 mA
10 çA
1 %
1.81 mOhm
10-CFP
6.12 mm
0.241 in
1.2 VDC
TO-46-2 Pkg
Texas Instruments
60 µVrms
1.235 V
50 ppm/°C
TO-46-2 Metal Can
Through Hole
Shunt
125 °C
-55 °C
20 mA
10 çA
1 %
1.81 mOhm
TO-2
CFP (NAC)
Texas Instruments
1.24 V
50 ppm/°C
10-CSOIC
Surface Mount
Shunt
125 °C
-55 °C
20 mA
1 %
10-CFP
6.12 mm
0.241 in
5.3 V
50 µA
Adjustable
LM185WG-1.2/883
Texas Instruments
2.5 V
150 ppm/°C
TO-46-2 Metal Can
Through Hole
Shunt
125 °C
-55 °C
20 mA
20 ÁA
1.5 %
1.81 mOhm
TO-2
LM334H/NOPB
Texas Instruments
50 µVrms
1.24 V
150 ppm/°C
TO-99-8 Metal Can
Through Hole
Shunt
125 °C
-55 °C
20 mA
1 %
TO-99-8
5.3 V
Adjustable
45 µA
LM185WG-1.2/883
Texas Instruments
2.5 V
50 ppm/°C
TO-46-2 Metal Can
Through Hole
Shunt
125 °C
-55 °C
20 mA
20 ÁA
1.81 mOhm
TO-2
LM185WG-1.2/883
Texas Instruments
120 ÁVrms
2.5 V
50 ppm/°C
TO-46-2 Metal Can
Through Hole
Shunt
125 °C
-55 °C
20 mA
20 ÁA
1.81 mOhm
TO-2
TO-46-2 Pkg
Texas Instruments
120 ÁVrms
2.5 V
50 ppm/°C
TO-46-2 Metal Can
Through Hole
Shunt
125 °C
-55 °C
20 mA
20 ÁA
1.5 %
1.81 mOhm
TO-2
Texas Instruments
60 µVrms
1.2 V
150 ppm/°C
Die
Surface Mount
Shunt
30 mA
20 ÁA
1 %
1.81 mOhm
Die
-55 °C
125 °C

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
Texas InstrumentsJEDEC TRAY (5+1) 1$ 447.51
10$ 410.22
100$ 372.92

Description

General part information

LM185-2.5QML-SP Series

The LM185-1.2-N/LM285-1.2-N/LM385-1.2-N are micropower 2-terminal band-gap voltage regulator diodes. Operating over a 10μA to 20mA current range, they feature exceptionally low dynamic impedance and good temperature stability. On-chip trimming is used to provide tight voltage tolerance. Since the LM185-1.2-N band-gap reference uses only transistors and resistors, low noise and good long term stability result.

Careful design of the LM185-1.2-N has made the device exceptionally tolerant of capacitive loading, making it easy to use in almost any reference application. The wide dynamic operating range allows its use with widely varying supplies with excellent regulation.

The extremely low power drain of the LM185-1.2-N makes it useful for micropower circuitry. This voltage reference can be used to make portable meters, regulators or general purpose analog circuitry with battery life approaching shelf life.