Datasheets
LT1185IQ#PBF by:
Analog Devices Inc
Analog Devices Inc
Linear Technology
Not Found

Low Dropout Regulator

Part Details for LT1185IQ#PBF by Analog Devices Inc

Results Overview of LT1185IQ#PBF by Analog Devices Inc

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LT1185IQ#PBF Information

LT1185IQ#PBF by Analog Devices Inc is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for LT1185IQ#PBF

Part # Distributor Description Stock Price Buy
DISTI # 51AK7898
Newark Ldo, Adj, 3A, To-263-5, -40 To 125Deg C, Output Type:Adjustable, Input Voltage Min:-35V, Input Vo... ltage Max:-4.2V, No. Of Outputs:-, Output Voltage Min:-2.5V, Output Voltage Max:-25V, Polarity:-, Ic Mounting:Surface Mount Rohs Compliant: Yes |Analog Devices LT1185IQ#PBF more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 109
  • 1 $12.6900
  • 10 $10.5900
  • 25 $9.4500
  • 50 $8.6500
  • 100 $8.3400
  • 250 $8.1500
  • 500 $8.1400
$8.1400 / $12.6900 Buy Now
DISTI # 505-LT1185IQ#PBF-ND
DigiKey IC REG LIN POS/NEG ADJ 3A 5DDPAK Min Qty: 1 Lead time: 10 Weeks Container: Tube 5193
In Stock
  • 1 $12.1300
  • 10 $9.5730
  • 50 $8.5500
  • 100 $8.2334
  • 250 $8.1500
$8.1500 / $12.1300 Buy Now
DISTI # 584-LT1185IQ#PBF
Mouser Electronics LDO Voltage Regulators L Drop Reg RoHS: Compliant 988
  • 1 $12.1300
  • 10 $9.5800
  • 50 $8.5500
  • 100 $8.2300
  • 250 $8.1500
$8.1500 / $12.1300 Buy Now
DISTI # V36:1790_06413756
Arrow Electronics LDO Regulator Neg/Pos -2.5V to -25V2.5V to 25V 3A 6-Pin(5+Tab) DDPAK Tube Min Qty: 50 Package Multiple: 50 Lead time: 39 Weeks Date Code: 2339 Americas - 10
  • 50 $7.7950
$7.7950 Buy Now
Analog Devices Inc L Drop Reg Package Multiple: 50 6739
  • 1 $12.3300
  • 10 $8.6080
  • 1,000 $6.5200
$6.5200 / $12.3300 Buy Now
DISTI # LT1185IQPBF
TME IC: voltage regulator, LDO,adjustable, 2.5÷25V, 3A, D2PAK-5, SMD Min Qty: 1 0
  • 1 $16.3000
  • 3 $14.7000
  • 10 $13.0000
  • 50 $11.6000
$11.6000 / $16.3000 RFQ
DISTI # LT1185IQ#PBF
Richardson RFPD VOLTAGE REGULATOR RoHS: Compliant Min Qty: 50 0
  • 50 $9.7800
  • 100 $9.2400
  • 500 $8.9900
  • 1,000 $8.7500
  • 5,000 $8.4200
$8.4200 / $9.7800 Buy Now

Part Details for LT1185IQ#PBF

LT1185IQ#PBF CAD Models

LT1185IQ#PBF Part Data Attributes

LT1185IQ#PBF Analog Devices Inc
Buy Now Datasheet
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LT1185IQ#PBF Analog Devices Inc Low Dropout Regulator
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Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ANALOG DEVICES INC
Package Description LEAD FREE, PLASTIC, D2PAK-5
Pin Count 5
Manufacturer Package Code 05-08-1461
Reach Compliance Code not_compliant
Samacsys Manufacturer Analog Devices
Adjustability ADJUSTABLE
Dropout Voltage1-Max 1 V
Dropout Voltage1-Nom 0.67 V
Input-Output Voltage Differential-Max 20 V
Input-Output Voltage Differential-Min 1 V
JESD-30 Code R-PSSO-G5
JESD-609 Code e3
Length 10.223 mm
Load Regulation-Max(%) 0.3%
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 5
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Output Current1-Max 3 A
Output Voltage1-Max 25 V
Output Voltage1-Min 2.5 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SMSIP5H,.54,67TB
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Regulator Type ADJUSTABLE NEGATIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 4.775 mm
Surface Mount YES
Technology BIPOLAR
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 1.7 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 30
Width 8.89 mm

Alternate Parts for LT1185IQ#PBF

This table gives cross-reference parts and alternative options found for LT1185IQ#PBF. 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 LT1185IQ#PBF, 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 Manufacturer Composite Price Description Compare
LT1185CQ Linear Technology Check for Price LT1185 - Low Dropout Regulator; Package: DD PAK; Pins: 5; Temperature Range: 0°C to 70°C LT1185IQ#PBF vs LT1185CQ
LT1185CQ#TRPBF Linear Technology Check for Price LT1185 - Low Dropout Regulator; Package: DD PAK; Pins: 5; Temperature Range: 0°C to 70°C LT1185IQ#PBF vs LT1185CQ#TRPBF
LT1185IQ Analog Devices Inc Check for Price Adjustable Negative LDO Regulator, 2.5V Min, 25V Max, 1V Dropout, BIPolar, PSSO5 LT1185IQ#PBF vs LT1185IQ
LT1185CQ#PBF Linear Technology Check for Price LT1185 - Low Dropout Regulator; Package: DD PAK; Pins: 5; Temperature Range: 0°C to 70°C LT1185IQ#PBF vs LT1185CQ#PBF
LT1185CQ#TR Linear Technology Check for Price LT1185 - Low Dropout Regulator; Package: DD PAK; Pins: 5; Temperature Range: 0°C to 70°C LT1185IQ#PBF vs LT1185CQ#TR
LT1185IQ#TRPBF Linear Technology Check for Price LT1185 - Low Dropout Regulator; Package: DD PAK; Pins: 5; Temperature Range: -40°C to 85°C LT1185IQ#PBF vs LT1185IQ#TRPBF
LT1185CQ#TR Analog Devices Inc Check for Price Adjustable Negative LDO Regulator, 2.5V Min, 25V Max, 1V Dropout, BIPolar, PSSO5 LT1185IQ#PBF vs LT1185CQ#TR
LT1185IQ#TR Linear Technology Check for Price LT1185 - Low Dropout Regulator; Package: DD PAK; Pins: 5; Temperature Range: -40°C to 85°C LT1185IQ#PBF vs LT1185IQ#TR
Part Number Manufacturer Composite Price Description Compare
LT1185IQ Linear Technology Check for Price LT1185 - Low Dropout Regulator; Package: DD PAK; Pins: 5; Temperature Range: -40°C to 85°C LT1185IQ#PBF vs LT1185IQ
LT1185IQ#PBF Linear Technology Check for Price LT1185 - Low Dropout Regulator; Package: DD PAK; Pins: 5; Temperature Range: -40°C to 85°C LT1185IQ#PBF vs LT1185IQ#PBF
LT3015MPQ#TRPBF Analog Devices Inc Check for Price LT3015MPQ#TRPBF LT1185IQ#PBF vs LT3015MPQ#TRPBF
LT1175IQ Analog Devices Inc Check for Price Adjustable Negative LDO Regulator, 2V Min, 10V Max, 0.7V Dropout, PSSO5 LT1185IQ#PBF vs LT1175IQ
LT1185CT Linear Technology Check for Price LT1185 - Low Dropout Regulator; Package: TO-220; Pins: 5; Temperature Range: 0°C to 70°C LT1185IQ#PBF vs LT1185CT
LT1175MPQ#TR Analog Devices Inc Check for Price 500mA Negative Low Dropout Micropower Regulator LT1185IQ#PBF vs LT1175MPQ#TR
LM2991S National Semiconductor Corporation Check for Price IC VREG 3 V-24 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, PSSO5, PLASTIC, TO-263, 5 PIN, Adjustable Negative Single Output LDO Regulator LT1185IQ#PBF vs LM2991S
LT1175IQ#PBF Linear Technology Check for Price LT1175 - 500mA Negative Low Dropout Micropower Regulator; Package: DD PAK; Pins: 5; Temperature Range: -40°C to 85°C LT1185IQ#PBF vs LT1175IQ#PBF
LT1185IQ#TRPBF Analog Devices Inc Check for Price Low Dropout Regulator LT1185IQ#PBF vs LT1185IQ#TRPBF
LT1175MPQ Analog Devices Inc Check for Price Adjustable Negative LDO Regulator, 2V Min, 10V Max, 0.7V Dropout, PSSO5 LT1185IQ#PBF vs LT1175MPQ

LT1185IQ#PBF Related Parts

LT1185IQ#PBF Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the LT1185IQ#PBF is 15V, but it's recommended to operate within the specified input voltage range of 3.5V to 12V for optimal performance.

  • To ensure the stability of the output voltage, it's essential to use the recommended output capacitor value and type, and to follow the layout guidelines provided in the datasheet to minimize noise and oscillations.

  • The maximum output current that the LT1185IQ#PBF can deliver is 3A, but it's recommended to operate within the specified output current range of 0A to 2.5A for optimal performance and to prevent overheating.

  • To protect the LT1185IQ#PBF from overheating, ensure proper heat sinking, use a thermal pad or heat sink, and operate within the specified temperature range of -40°C to 125°C. Also, avoid exceeding the maximum junction temperature of 150°C.

  • The EN (Enable) pin on the LT1185IQ#PBF is used to enable or disable the regulator. When the EN pin is pulled high, the regulator is enabled, and when it's pulled low, the regulator is disabled.