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Low Dropout Regulator
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
51AK7898
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Newark | Ldo, Adj, 3A, To-263-5, -40 To 125Deg C, Output Type:Adjustable, Input Voltage Min:-35V, Input Vo... more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 109 |
|
$8.1400 / $12.6900 | Buy Now |
DISTI #
505-LT1185IQ#PBF-ND
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DigiKey | IC REG LIN POS/NEG ADJ 3A 5DDPAK Min Qty: 1 Lead time: 10 Weeks Container: Tube |
5193 In Stock |
|
$8.1500 / $12.1300 | Buy Now |
DISTI #
584-LT1185IQ#PBF
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Mouser Electronics | LDO Voltage Regulators L Drop Reg RoHS: Compliant | 988 |
|
$8.1500 / $12.1300 | Buy Now |
DISTI #
V36:1790_06413756
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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 |
|
$7.7950 | Buy Now |
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Analog Devices Inc | L Drop Reg Package Multiple: 50 | 6739 |
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$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 |
|
$11.6000 / $16.3000 | RFQ |
DISTI #
LT1185IQ#PBF
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Richardson RFPD | VOLTAGE REGULATOR RoHS: Compliant Min Qty: 50 | 0 |
|
$8.4200 / $9.7800 | Buy Now |
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LT1185IQ#PBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LT1185IQ#PBF
Analog Devices Inc
Low Dropout Regulator
Select a part to compare: |
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 |
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 |
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.