LM185-1.2-N, LM285-1.2-N, LM385-1.2-N
www.ti.com
SNVS742E JANUARY 2000REVISED APRIL 2013
LM185-1.2-N/LM285-1.2-N/LM385-1.2-N Micropower Voltage Reference Diode
Check for Samples: LM185-1.2-N,LM285-1.2-N,LM385-1.2-N
Careful design of the LM185-1.2-N has made the
1FEATURES device exceptionally tolerant of capacitive loading,
2 ±1% and 2% Initial Tolerance making it easy to use in almost any reference
Operating Current of 10μA to 20mA application. The wide dynamic operating range allows
its use with widely varying supplies with excellent
1ΩDynamic Impedance regulation.
Low Temperature Coefficient The extremely low power drain of the LM185-1.2-N
Low Voltage Reference—1.235V makes it useful for micropower circuitry. This voltage
2.5V Device and Adjustable Device Also reference can be used to make portable meters,
Available regulators or general purpose analog circuitry with
LM185-2.5 Series and LM185 Series, battery life approaching shelf life.
respectively Further, the wide operating current allows it to
replace older references with a tighter tolerance part.
DESCRIPTION The LM185-1.2-N is rated for operation over a 55°C
The LM185-1.2-N/LM285-1.2-N/LM385-1.2-N are to 125°C temperature range while the LM285-1.2-N is
micropower 2-terminal band-gap voltage regulator rated 40°C to 85°C and the LM385-1.2-N 0°C to
diodes. Operating over a 10μA to 20mA current 70°C. The LM185-1.2-N/LM285-1.2-N are available in
range, they feature exceptionally low dynamic a hermetic TO package and the LM285-1.2-N/LM385-
impedance and good temperature stability. On-chip 1.2-N are also available in a low-cost TO-92 molded
trimming is used to provide tight voltage tolerance. package, as well as SOIC and SOT-23.
Since the LM185-1.2-N band-gap reference uses only
transistors and resistors, low noise and good long
term stability result.
CONNECTION DIAGRAM
Figure 1. T0-92 Package (LP)
(Bottom View) Figure 3. SOIC Package
* Pin 3 is attached to the Die Attach Pad
(DAP) and should be connected to Pin 2 or
left floating.
Figure 2. SOT-23
Figure 4. TO Package (NDV)
(Bottom View)
1Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date. Copyright © 2000–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
LM185-1.2-N, LM285-1.2-N, LM385-1.2-N
SNVS742E JANUARY 2000REVISED APRIL 2013
www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
ABSOLUTE MAXIMUM RATINGS(1)(2)(3)
Reverse Current 30mA
Forward Current 10mA
Operating Temperature Range (4)
LM185-1.2-N 55°C to +125°C
LM285-1.2-N 40°C to +85°C
LM385-1.2-N 0°C to 70°C
ESD Susceptibility (5) 2kV
Storage Temperature 55°C to +150°C
Soldering Information
TO-92 package: 10 sec. 260°C
TO package:10 sec. 300°C
SOIC and SOT-23 Pkg.
Vapor phase (60 sec.) 215°C
Infrared (15 sec.) 220°C
See AN-450 “Surface Mounting Methods and Their Effect on Product Reliability” for other methods of soldering surface mount devices.
(1) Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for
which the device is intended to be functional. For specifications and test conditions, see the Electrical Characteristics. The specifications
apply only for the test conditions listed.
(2) Refer to RETS185H-1.2 for military specifications.
(3) If Military/Aerospace specified devices are required, please contact the TI Sales Office/Distributors for availability and specifications.
(4) For elevated temperature operation, see Table 1.
(5) The human body model is a 100 pF capacitor discharged through a 1.5 kresistor into each pin.
Table 1. TJ(max) for Elevated Temperature Operation
DEVICE TJ(max) (°C)
LM185-1.2-N 150
LM285-1.2-N 125
LM385-1.2-N 100
2Submit Documentation Feedback Copyright © 2000–2013, Texas Instruments Incorporated
Product Folder Links: LM185-1.2-N LM285-1.2-N LM385-1.2-N
LM185-1.2-N, LM285-1.2-N, LM385-1.2-N
www.ti.com
SNVS742E JANUARY 2000REVISED APRIL 2013
ELECTRICAL CHARACTERISTICS(1)
LM185-1.2-N
LM185BX-1.2-N LM385B-1.2-N
LM185BY-1.2-N LM385BX-1.2-N LM385-1.2-N
LM285-1.2-N LM385BY-1.2-N Units
Parameter Conditions Typ LM285BX-1.2-N (Limit)
LM285BY-1.2-N
Tested Design Tested Design Tested Design
Limit (2) Limit (4) Limit (2) Limit (4) Limit (2) Limit (4)
(3)
Reverse Breakdown TA= 25°C, 1.23 1.223 1.223 1.205 V(Min)
5
Voltage 10μAIR20mA 1.247 1.247 1.260 V(Max)
Minimum Operating 8 10 20 15 20 15 20 μA
Current LM385M3-1.2-N 10 15 (Max)
Reverse Breakdown 10μAIR1mA 1 1.5 11.5 11.5 mV
Voltage Change with (Max)
Current 1mA IR20mA 10 20 20 25 20 25 mV
(Max)
Reverse Dynamic IR= 100μA, f = 20Hz 1 Ω
Impedance
Wideband Noise IR= 100μA, 60 μV
(rms) 10Hz f10kHz
Long Term Stability IR= 100μA, T = 1000 Hr, 20 ppm
TA= 25°C ±0.1°C
Average Temperature IR= 100μA
Coefficient (5) X Suffix 30 30 ppm/°C
Y Suffix 50 50 ppm/°C
All Others 150 150 150 ppm/°C
(Max)
(1) Parameters identified with boldface type apply at temperature extremes. All other numbers apply at TA= TJ= 25°C.
(2) Production tested.
(3) A military RETS electrical specification is available on request.
(4) Specified by design. Not production tested. These limits are not used to calculate average outgoing quality levels.
(5) The average temperature coefficient is defined as the maximum deviation of reference voltage at all measured temperatures between
the operating TMAX and TMIN, divided by TMAX TMIN. The measured temperatures are 55°C, 40°C, 0°C, 25°C, 70°C, 85°C, 125°C.
THERMAL CHARACTERISTICS
Thermal Resistance TO-92 TO SOIC SOT-23
180°C/W (0.4leads)
θJA (junction to ambient) 440°C/W 165°C/W 283°C/W
170°C/W (0.125leads)
θJC (junction to case) N/A 80°C/W N/A N/A
Copyright © 2000–2013, Texas Instruments Incorporated Submit Documentation Feedback 3
Product Folder Links: LM185-1.2-N LM285-1.2-N LM385-1.2-N
LM185-1.2-N, LM285-1.2-N, LM385-1.2-N
SNVS742E JANUARY 2000REVISED APRIL 2013
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TYPICAL PERFORMANCE CHARACTERISTICS
Reverse Characteristics Reverse Characteristics
Figure 5. Figure 6.
Temperature Drift of 3
Forward Characteristics Representative Units
Figure 7. Figure 8.
Reverse Dynamic Impedance Reverse Dynamic Impedance
Figure 9. Figure 10.
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Product Folder Links: LM185-1.2-N LM285-1.2-N LM385-1.2-N
LM185-1.2-N, LM285-1.2-N, LM385-1.2-N
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SNVS742E JANUARY 2000REVISED APRIL 2013
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Noise Voltage Filtered Output Noise
Figure 11. Figure 12.
Response Time
Figure 13.
Copyright © 2000–2013, Texas Instruments Incorporated Submit Documentation Feedback 5
Product Folder Links: LM185-1.2-N LM285-1.2-N LM385-1.2-N
LM185-1.2-N, LM285-1.2-N, LM385-1.2-N
SNVS742E JANUARY 2000REVISED APRIL 2013
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TYPICAL APPLICATIONS
Figure 14. Wide Input Range Reference Figure 15. Micropower Reference from 9V Battery
Figure 16. Reference from 1.5V Battery
*IQ30μA
Figure 17. Micropower* 5V Regulator
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Product Folder Links: LM185-1.2-N LM285-1.2-N LM385-1.2-N
LM185-1.2-N, LM285-1.2-N, LM385-1.2-N
www.ti.com
SNVS742E JANUARY 2000REVISED APRIL 2013
*IQ20μA standby current
Figure 18. Micropower* 10V Reference
Figure 19. Figure 20. Precision 1μA to 1mA Current Sources
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Product Folder Links: LM185-1.2-N LM285-1.2-N LM385-1.2-N
LM185-1.2-N, LM285-1.2-N, LM385-1.2-N
SNVS742E JANUARY 2000REVISED APRIL 2013
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METER THERMOMETERS
Calibration
1. Short LM385-1.2-N, adjust R3 for IOUT= temp at 1μA/°K
2. Remove short, adjust R2 for correct reading in centigrade
†IQat 1.3V500μA
IQat 1.6V2.4mA
Figure 21. 0°C100°C Thermometer
Figure 22.
*2N3638 or 2N2907 select for inverse HFE 5
†Select for operation at 1.3V
‡IQ600μA to 900μA
Figure 23. Lower Power Thermometer
8Submit Documentation Feedback Copyright © 2000–2013, Texas Instruments Incorporated
Product Folder Links: LM185-1.2-N LM285-1.2-N LM385-1.2-N
LM185-1.2-N, LM285-1.2-N, LM385-1.2-N
www.ti.com
SNVS742E JANUARY 2000REVISED APRIL 2013
Calibration
1. Short LM385-1.2-N, adjust R3 for IOUT= temp at 1.8μA/°K
2. Remove short, adjust R2 for correct reading in °F
Figure 24. 0°F50°F Thermometer
Adjustment Procedure
1. Adjust TC ADJ pot until voltage across R1 equals Kelvin temperature multiplied by the thermocouple Seebeck
coefficient.
2. Adjust zero ADJ pot until voltage across R2 equals the thermocouple Seebeck coefficient multiplied by 273.2.
Figure 25. Micropower Thermocouple Cold Junction Compensator
Copyright © 2000–2013, Texas Instruments Incorporated Submit Documentation Feedback 9
Product Folder Links: LM185-1.2-N LM285-1.2-N LM385-1.2-N
LM185-1.2-N, LM285-1.2-N, LM385-1.2-N
SNVS742E JANUARY 2000REVISED APRIL 2013
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Thermocouple Seebeck R1 R2 Voltage Voltage
Type Coefficient (Ω) (Ω) Across R1 Across R2
(μV/°C) @ 25°C (mV)
(mV)
J 52.3 523 1.24k 15.60 14.32
T 42.8 432 1k 12.77 11.78
K 40.8 412 953Ω12.17 11.17
S 6.4 63.4 150Ω1.908 1.766
Typical supply current 50μA
Calibration
1. Adjust R1 so that V1 = temp at 1mV/°K
2. Adjust V2 to 273.2mV
†IQfor 1.3V to 1.6V battery volt-
age = 50μA to 150μA
Figure 26. Centigrade Thermometer
10 Submit Documentation Feedback Copyright © 2000–2013, Texas Instruments Incorporated
Product Folder Links: LM185-1.2-N LM285-1.2-N LM385-1.2-N
LM185-1.2-N, LM285-1.2-N, LM385-1.2-N
www.ti.com
SNVS742E JANUARY 2000REVISED APRIL 2013
SCHEMATIC DIAGRAM
Copyright © 2000–2013, Texas Instruments Incorporated Submit Documentation Feedback 11
Product Folder Links: LM185-1.2-N LM285-1.2-N LM385-1.2-N
LM185-1.2-N, LM285-1.2-N, LM385-1.2-N
SNVS742E JANUARY 2000REVISED APRIL 2013
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REVISION HISTORY
Changes from Revision D (April 2013) to Revision E Page
Changed layout of National Data Sheet to TI format .......................................................................................................... 11
12 Submit Documentation Feedback Copyright © 2000–2013, Texas Instruments Incorporated
Product Folder Links: LM185-1.2-N LM285-1.2-N LM385-1.2-N
PACKAGE OPTION ADDENDUM
www.ti.com 1-Oct-2016
Addendum-Page 1
PACKAGING INFORMATION
Orderable Device Status
(1)
Package Type Package
Drawing Pins Package
Qty Eco Plan
(2)
Lead/Ball Finish
(6)
MSL Peak Temp
(3)
Op Temp (°C) Device Marking
(4/5)
Samples
LM185BYH-1.2 OBSOLETE TO NDU 2 TBD Call TI Call TI -55 to 125 ( LM185BYH1.2 ~
LM185BYH1.2)
LM185BYH-1.2/NOPB ACTIVE TO NDU 2 1000 Green (RoHS
& no Sb/Br) POST-PLATE Level-1-NA-UNLIM -55 to 125 ( LM185BYH1.2 ~
LM185BYH1.2)
LM185H-1.2 OBSOLETE TO NDU 2 TBD Call TI Call TI -55 to 125 ( LM185H1.2 ~
LM185H1.2)
LM185H-1.2/NOPB ACTIVE TO NDU 2 1000 Green (RoHS
& no Sb/Br) POST-PLATE Level-1-NA-UNLIM -55 to 125 ( LM185H1.2 ~
LM185H1.2)
LM285BXM-1.2/NOPB ACTIVE SOIC D 8 95 Green (RoHS
& no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 285BX
M1.2
LM285BXMX-1.2/NOPB ACTIVE SOIC D 8 2500 Green (RoHS
& no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 285BX
M1.2
LM285BXZ-1.2/LFT4 ACTIVE TO-92 LP 3 2000 Green (RoHS
& no Sb/Br) CU SN N / A for Pkg Type 285BX
Z-1.2
LM285BXZ-1.2/NOPB ACTIVE TO-92 LP 3 1800 Green (RoHS
& no Sb/Br) CU SN N / A for Pkg Type -40 to 85 285BX
Z-1.2
LM285BYM-1.2/NOPB ACTIVE SOIC D 8 95 Green (RoHS
& no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 285BY
M1.2
LM285BYMX-1.2/NOPB ACTIVE SOIC D 8 2500 Green (RoHS
& no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 285BY
M1.2
LM285H-1.2 OBSOLETE TO NDU 2 TBD Call TI Call TI -40 to 85 ( LM285H1.2 ~
LM285H1.2)
LM285H-1.2/NOPB OBSOLETE TO NDU 2 TBD Call TI Call TI -40 to 85 ( LM285H1.2 ~
LM285H1.2)
LM285M-1.2/NOPB ACTIVE SOIC D 8 95 Green (RoHS
& no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 LM285
M1.2
LM285MX-1.2/NOPB ACTIVE SOIC D 8 2500 Green (RoHS
& no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 LM285
M1.2
LM285Z-1.2/NOPB ACTIVE TO-92 LP 3 1800 Green (RoHS
& no Sb/Br) CU SN N / A for Pkg Type -40 to 85 LM28
5Z-1.2
LM385BM-1.2 NRND SOIC D 8 95 TBD Call TI Call TI 0 to 70 LM385
BM1.2
LM385BM-1.2/NOPB ACTIVE SOIC D 8 95 Green (RoHS
& no Sb/Br) CU SN Level-1-260C-UNLIM 0 to 70 LM385
BM1.2
PACKAGE OPTION ADDENDUM
www.ti.com 1-Oct-2016
Addendum-Page 2
Orderable Device Status
(1)
Package Type Package
Drawing Pins Package
Qty Eco Plan
(2)
Lead/Ball Finish
(6)
MSL Peak Temp
(3)
Op Temp (°C) Device Marking
(4/5)
Samples
LM385BMX-1.2 NRND SOIC D 8 2500 TBD Call TI Call TI 0 to 70 LM385
BM1.2
LM385BMX-1.2/NOPB ACTIVE SOIC D 8 2500 Green (RoHS
& no Sb/Br) CU SN Level-1-260C-UNLIM 0 to 70 LM385
BM1.2
LM385BXM-1.2/NOPB ACTIVE SOIC D 8 95 Green (RoHS
& no Sb/Br) CU SN Level-1-260C-UNLIM 0 to 70 385BX
M1.2
LM385BXMX-1.2/NOPB ACTIVE SOIC D 8 2500 Green (RoHS
& no Sb/Br) CU SN Level-1-260C-UNLIM 0 to 70 385BX
M1.2
LM385BXZ-1.2/NOPB ACTIVE TO-92 LP 3 1800 Green (RoHS
& no Sb/Br) CU SN N / A for Pkg Type 0 to 70 385BX
Z-1.2
LM385BYM-1.2/NOPB ACTIVE SOIC D 8 95 Green (RoHS
& no Sb/Br) CU SN Level-1-260C-UNLIM 0 to 70 385BY
M1.2
LM385BYMX-1.2/NOPB ACTIVE SOIC D 8 2500 Green (RoHS
& no Sb/Br) CU SN Level-1-260C-UNLIM 0 to 70 385BY
M1.2
LM385BYZ-1.2/NOPB ACTIVE TO-92 LP 3 1800 Green (RoHS
& no Sb/Br) CU SN N / A for Pkg Type 0 to 70 385BY
Z-1.2
LM385BZ-1.2/NOPB ACTIVE TO-92 LP 3 1800 Green (RoHS
& no Sb/Br) CU SN N / A for Pkg Type 0 to 70 LM385
BZ1.2
LM385M-1.2 NRND SOIC D 8 95 TBD Call TI Call TI 0 to 70 LM385
M1.2
LM385M-1.2/NOPB ACTIVE SOIC D 8 95 Green (RoHS
& no Sb/Br) CU SN Level-1-260C-UNLIM 0 to 70 LM385
M1.2
LM385M3-1.2 NRND SOT-23 DBZ 3 1000 TBD Call TI Call TI 0 to 70 R11
LM385M3-1.2/NOPB ACTIVE SOT-23 DBZ 3 1000 Green (RoHS
& no Sb/Br) CU SN Level-1-260C-UNLIM 0 to 70 R11
LM385M3X-1.2 NRND SOT-23 DBZ 3 3000 TBD Call TI Call TI 0 to 70 R11
LM385M3X-1.2/NOPB ACTIVE SOT-23 DBZ 3 3000 Green (RoHS
& no Sb/Br) CU SN Level-1-260C-UNLIM 0 to 70 R11
LM385MX-1.2/NOPB ACTIVE SOIC D 8 2500 Green (RoHS
& no Sb/Br) CU SN Level-1-260C-UNLIM 0 to 70 LM385
M1.2
LM385Z-1.2/LFT3 ACTIVE TO-92 LP 3 2000 Green (RoHS
& no Sb/Br) CU SN N / A for Pkg Type LM385
Z-1.2
LM385Z-1.2/LFT4 ACTIVE TO-92 LP 3 2000 Green (RoHS
& no Sb/Br) CU SN N / A for Pkg Type LM385
Z-1.2
LM385Z-1.2/NOPB ACTIVE TO-92 LP 3 1800 Green (RoHS
& no Sb/Br) CU SN N / A for Pkg Type 0 to 70 LM385
Z-1.2
PACKAGE OPTION ADDENDUM
www.ti.com 1-Oct-2016
Addendum-Page 3
(1) The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
(2) Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability
information and additional product content details.
TBD: The Pb-Free/Green conversion plan has not been defined.
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that
lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between
the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above.
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight
in homogeneous material)
(3) MSL, Peak Temp. - The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature.
(4) There may be additional marking, which relates to the logo, the lot trace code information, or the environmental category on the device.
(5) Multiple Device Markings will be inside parentheses. Only one Device Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuation
of the previous line and the two combined represent the entire Device Marking for that device.
(6) Lead/Ball Finish - Orderable Devices may have multiple material finish options. Finish options are separated by a vertical ruled line. Lead/Ball Finish values may wrap to two lines if the finish
value exceeds the maximum column width.
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information
provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and
continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.
TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release.
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis.
TAPE AND REEL INFORMATION
*All dimensions are nominal
Device Package
Type Package
Drawing Pins SPQ Reel
Diameter
(mm)
Reel
Width
W1 (mm)
A0
(mm) B0
(mm) K0
(mm) P1
(mm) W
(mm) Pin1
Quadrant
LM285BXMX-1.2/NOPB SOIC D 8 2500 330.0 12.4 6.5 5.4 2.0 8.0 12.0 Q1
LM285BYMX-1.2/NOPB SOIC D 8 2500 330.0 12.4 6.5 5.4 2.0 8.0 12.0 Q1
LM285MX-1.2/NOPB SOIC D 8 2500 330.0 12.4 6.5 5.4 2.0 8.0 12.0 Q1
LM385BMX-1.2 SOIC D 8 2500 330.0 12.4 6.5 5.4 2.0 8.0 12.0 Q1
LM385BMX-1.2/NOPB SOIC D 8 2500 330.0 12.4 6.5 5.4 2.0 8.0 12.0 Q1
LM385BXMX-1.2/NOPB SOIC D 8 2500 330.0 12.4 6.5 5.4 2.0 8.0 12.0 Q1
LM385BYMX-1.2/NOPB SOIC D 8 2500 330.0 12.4 6.5 5.4 2.0 8.0 12.0 Q1
LM385M3-1.2 SOT-23 DBZ 3 1000 178.0 8.4 3.3 2.9 1.22 4.0 8.0 Q3
LM385M3-1.2/NOPB SOT-23 DBZ 3 1000 178.0 8.4 3.3 2.9 1.22 4.0 8.0 Q3
LM385M3X-1.2 SOT-23 DBZ 3 3000 178.0 8.4 3.3 2.9 1.22 4.0 8.0 Q3
LM385M3X-1.2/NOPB SOT-23 DBZ 3 3000 178.0 8.4 3.3 2.9 1.22 4.0 8.0 Q3
LM385MX-1.2/NOPB SOIC D 8 2500 330.0 12.4 6.5 5.4 2.0 8.0 12.0 Q1
PACKAGE MATERIALS INFORMATION
www.ti.com 5-Dec-2014
Pack Materials-Page 1
*All dimensions are nominal
Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm)
LM285BXMX-1.2/NOPB SOIC D 8 2500 367.0 367.0 35.0
LM285BYMX-1.2/NOPB SOIC D 8 2500 367.0 367.0 35.0
LM285MX-1.2/NOPB SOIC D 8 2500 367.0 367.0 35.0
LM385BMX-1.2 SOIC D 8 2500 367.0 367.0 35.0
LM385BMX-1.2/NOPB SOIC D 8 2500 367.0 367.0 35.0
LM385BXMX-1.2/NOPB SOIC D 8 2500 367.0 367.0 35.0
LM385BYMX-1.2/NOPB SOIC D 8 2500 367.0 367.0 35.0
LM385M3-1.2 SOT-23 DBZ 3 1000 210.0 185.0 35.0
LM385M3-1.2/NOPB SOT-23 DBZ 3 1000 210.0 185.0 35.0
LM385M3X-1.2 SOT-23 DBZ 3 3000 210.0 185.0 35.0
LM385M3X-1.2/NOPB SOT-23 DBZ 3 3000 210.0 185.0 35.0
LM385MX-1.2/NOPB SOIC D 8 2500 367.0 367.0 35.0
PACKAGE MATERIALS INFORMATION
www.ti.com 5-Dec-2014
Pack Materials-Page 2
MECHANICAL DATA
NDU0002A
www.ti.com
H02A (Rev F)
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