Datasheets
LD3985M18R by: STMicroelectronics

Ultra low drop-low noise BiCMOS voltage regulators low ESR capacitors compatible

Part Details for LD3985M18R by STMicroelectronics

Overview of LD3985M18R by STMicroelectronics

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

Price & Stock for LD3985M18R

Part # Distributor Description Stock Price Buy
DISTI # 56P7884
Newark Linear Vr |Stmicroelectronics LD3985M18R Min Qty: 3000 Package Multiple: 1 Date Code: 0 Container: Reel 0
Buy Now
DISTI # 497-3503-1-ND
DigiKey IC REG LINEAR 1.8V 150MA SOT23-5 Min Qty: 1 Lead time: 18 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 18746
In Stock
  • 1 $0.8500
  • 10 $0.7570
  • 25 $0.7184
  • 100 $0.5903
  • 250 $0.5518
  • 500 $0.4876
  • 1,000 $0.3850
  • 3,000 $0.3176
$0.3176 / $0.8500 Buy Now
DISTI # LD3985M18R
Avnet Americas LDO Regulator Pos 1.8V 0.55A 5-Pin SOT-23 T/R - Tape and Reel (Alt: LD3985M18R) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 18 Weeks, 0 Days Container: Reel 0
  • 3,000 $0.3229
  • 6,000 $0.3162
  • 12,000 $0.3095
$0.3095 / $0.3229 Buy Now
DISTI # 511-LD3985M18R
Mouser Electronics LDO Voltage Regulators 1.8V 0.15A Ultra Low RoHS: Compliant 3707
  • 1 $0.7200
  • 25 $0.7190
  • 100 $0.5910
  • 250 $0.5520
  • 500 $0.4880
  • 1,000 $0.3850
  • 3,000 $0.3170
$0.3170 / $0.7200 Buy Now
DISTI # V72:2272_18455990
Arrow Electronics LDO Regulator Pos 1.8V 0.55A 5-Pin SOT-23 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1717 Container: Cut Strips Americas - 2
  • 1 $0.2962
$0.2962 Buy Now
STMicroelectronics Ultra low drop-low noise BiCMOS voltage regulators low ESR capacitors compatible RoHS: Compliant Min Qty: 1 3707
  • 1 $0.7100
  • 10 $0.7100
  • 25 $0.7100
  • 100 $0.5800
  • 250 $0.5400
  • 500 $0.4800
$0.4800 / $0.7100 Buy Now
Future Electronics LD3985 Series 150 mA 1.8 V Fixed Low Noise LDO BiCMOS Regulator-SOT-23-5 RoHS: Compliant pbFree: Yes Min Qty: 3000 Package Multiple: 3000 Lead time: 20 Weeks Container: Reel 3000
Reel
  • 3,000 $0.3000
  • 6,000 $0.2900
$0.2900 / $0.3000 Buy Now
Future Electronics LD3985 Series 150 mA 1.8 V Fixed Low Noise LDO BiCMOS Regulator-SOT-23-5 RoHS: Compliant pbFree: Yes Min Qty: 3000 Package Multiple: 3000 Lead time: 18 Weeks Container: Reel 0
Reel
  • 3,000 $0.3150
  • 6,000 $0.3100
  • 9,000 $0.3050
  • 15,000 $0.3000
  • 30,000 $0.2900
$0.2900 / $0.3150 Buy Now
Rochester Electronics LD3985 - Power Management-LINEAR VOLTAGE RoHS: Compliant Status: Active Min Qty: 1 12890
  • 1 $0.4446
  • 25 $0.4357
  • 100 $0.4179
  • 500 $0.4001
  • 1,000 $0.3779
$0.3779 / $0.4446 Buy Now
DISTI # LD3985M18R
TME IC: voltage regulator, LDO,linear,fixed, 1.8V, 0.15A, SOT23-5, SMD Min Qty: 3 2358
  • 3 $0.3550
  • 25 $0.3350
  • 100 $0.2960
  • 500 $0.2680
  • 3,000 $0.2500
$0.2500 / $0.3550 Buy Now
Ameya Holding Limited LD3985 Series 150 mA 1.8 V Fixed Low Noise LDO BiCMOS Regulator-SOT-23-5 25453
RFQ
DISTI # LD3985M18R
Avnet Silica LDO Regulator Pos 1.8V 0.55A 5-Pin SOT-23 T/R (Alt: LD3985M18R) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 17 Weeks, 0 Days Silica - 6000
Buy Now
DISTI # LD3985M18R
EBV Elektronik LDO Regulator Pos 1.8V 0.55A 5-Pin SOT-23 T/R (Alt: LD3985M18R) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 19 Weeks, 0 Days EBV - 0
Buy Now

Part Details for LD3985M18R

LD3985M18R CAD Models

LD3985M18R Part Data Attributes

LD3985M18R STMicroelectronics
Buy Now Datasheet
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LD3985M18R STMicroelectronics Ultra low drop-low noise BiCMOS voltage regulators low ESR capacitors compatible
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code SOT-23
Package Description SOT-23, 5 PIN
Pin Count 5
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 18 Weeks
Samacsys Manufacturer STMicroelectronics
Adjustability FIXED
Dropout Voltage1-Max 0.1 V
Dropout Voltage1-Nom 0.06 V
Input Voltage Absolute-Max 6 V
Input Voltage-Max 6 V
Input Voltage-Min 2.5 V
JESD-30 Code R-PDSO-G5
JESD-609 Code e3
Length 2.9 mm
Line Regulation-Max 0.0063%
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 5
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Output Current1-Max 0.15 A
Output Voltage1-Max 1.875 V
Output Voltage1-Min 1.725 V
Output Voltage1-Nom 1.8 V
Package Body Material PLASTIC/EPOXY
Package Code LSSOP
Package Equivalence Code TSOP5/6,.11,37
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Packing Method TR
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 1.45 mm
Surface Mount YES
Technology BICMOS
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form GULL WING
Terminal Pitch 0.95 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Voltage Tolerance-Max 4%
Width 1.625 mm

Alternate Parts for LD3985M18R

This table gives cross-reference parts and alternative options found for LD3985M18R. 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 LD3985M18R, 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
LD3985G18R Ultra low drop-low noise BiCMOS voltage regulators low ESR capacitors compatible STMicroelectronics LD3985M18R vs LD3985G18R
LD3985G18 1.8V FIXED POSITIVE LDO REGULATOR, 0.1V DROPOUT, PDSO5, TSOT-23, 5 PIN STMicroelectronics LD3985M18R vs LD3985G18
Part Number Description Manufacturer Compare
LP3999ITL-1.8 1.8V FIXED POSITIVE LDO REGULATOR, PBGA5, MICRO, SMD-5 Texas Instruments LD3985M18R vs LP3999ITL-1.8
MIC5302-1.8YMT-TR 1.8V FIXED POSITIVE LDO REGULATOR, 0.1V DROPOUT, PDSO4 Microchip Technology Inc LD3985M18R vs MIC5302-1.8YMT-TR
LP3999ITLX-1.8 1.8V FIXED POSITIVE LDO REGULATOR, 0.1V DROPOUT, BGA5, MICRO SMD-5 Texas Instruments LD3985M18R vs LP3999ITLX-1.8
LP3999ITL-1.8/NOPB 150-mA, low-noise, low-dropout voltage regulator with enable 5-DSBGA -40 to 125 Texas Instruments LD3985M18R vs LP3999ITL-1.8/NOPB
NCP629FC18T2G High Performance CMOS LDO Regulator with Enable Hi Performance CMOS LDO with Enable in Chip Scale Package, 5 Pin Flip-Chip 1.028x1.190, 3000-DSFTP onsemi LD3985M18R vs NCP629FC18T2G
LD3985J18 1.8V FIXED POSITIVE LDO REGULATOR, 0.1V DROPOUT, PBGA5, 1.57 X 1.22 MM, FLIP-CHIP-5 STMicroelectronics LD3985M18R vs LD3985J18
LP3999ITL-1.875 1.875V FIXED POSITIVE LDO REGULATOR, 0.1V DROPOUT, BGA5, MICRO SMD-5 Texas Instruments LD3985M18R vs LP3999ITL-1.875
LP3999ITLX-1.875/NOPB IC VREG 1.875 V FIXED POSITIVE LDO REGULATOR, PBGA5, LEAD-FREE, MICRO, SMD-5, Fixed Positive Single Output LDO Regulator National Semiconductor Corporation LD3985M18R vs LP3999ITLX-1.875/NOPB
LD3985J18R Ultra low drop-low noise BiCMOS voltage regulators low ESR capacitors compatible STMicroelectronics LD3985M18R vs LD3985J18R
LD3985G18R Ultra low drop-low noise BiCMOS voltage regulators low ESR capacitors compatible STMicroelectronics LD3985M18R vs LD3985G18R

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