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

LT1185 - Low Dropout Regulator; Package: DD PAK; Pins: 5; Temperature Range: -40°C to 85°C

Part Details for LT1185IQ#TRPBF by Linear Technology

Results Overview of LT1185IQ#TRPBF by Linear Technology

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LT1185IQ#TRPBF Information

LT1185IQ#TRPBF by Linear Technology 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#TRPBF

Part # Distributor Description Stock Price Buy
Vyrian Regulators 603
RFQ

Part Details for LT1185IQ#TRPBF

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LT1185IQ#TRPBF Part Data Attributes

LT1185IQ#TRPBF Linear Technology
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LT1185IQ#TRPBF Linear Technology LT1185 - Low Dropout Regulator; Package: DD PAK; Pins: 5; Temperature Range: -40°C to 85°C
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Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer LINEAR TECHNOLOGY CORP
Part Package Code D2PAK
Package Description LEAD FREE, PLASTIC, D2PAK-5
Pin Count 5
Manufacturer Package Code Q
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
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
Line Regulation-Max (%/V) 0.01
Load Regulation-Max(%) 0.3%
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
Operating Temperature-Max 85 °C
Operating Temperature-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
Packing Method TR
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 OVER NICKEL
Terminal Form GULL WING
Terminal Pitch 1.7 mm
Terminal Position SINGLE
Width 8.89 mm

Alternate Parts for LT1185IQ#TRPBF

This table gives cross-reference parts and alternative options found for LT1185IQ#TRPBF. 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#TRPBF, 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#TR Linear Technology Check for Price LT1185 - Low Dropout Regulator; Package: DD PAK; Pins: 5; Temperature Range: 0°C to 70°C LT1185IQ#TRPBF vs LT1185CQ#TR
LT1185IQ#PBF Linear Technology Check for Price LT1185 - Low Dropout Regulator; Package: DD PAK; Pins: 5; Temperature Range: -40°C to 85°C LT1185IQ#TRPBF vs LT1185IQ#PBF
LT1185IQ#TR Linear Technology Check for Price LT1185 - Low Dropout Regulator; Package: DD PAK; Pins: 5; Temperature Range: -40°C to 85°C LT1185IQ#TRPBF vs LT1185IQ#TR
LT1185CQ Analog Devices Inc Check for Price Adjustable Negative LDO Regulator, 2.5V Min, 25V Max, 1V Dropout, BIPolar, PSSO5 LT1185IQ#TRPBF vs LT1185CQ
LT1185CQ#TR Analog Devices Inc Check for Price Adjustable Negative LDO Regulator, 2.5V Min, 25V Max, 1V Dropout, BIPolar, PSSO5 LT1185IQ#TRPBF vs LT1185CQ#TR
LT1185IQ#TRPBF Analog Devices Inc Check for Price Low Dropout Regulator LT1185IQ#TRPBF vs LT1185IQ#TRPBF
Part Number Manufacturer Composite Price Description Compare
LT1185CQ#PBF Linear Technology Check for Price LT1185 - Low Dropout Regulator; Package: DD PAK; Pins: 5; Temperature Range: 0°C to 70°C LT1185IQ#TRPBF vs LT1185CQ#PBF
LM2991SX/NOPB 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#TRPBF vs LM2991SX/NOPB
LT1175IQ Analog Devices Inc Check for Price Adjustable Negative LDO Regulator, 2V Min, 10V Max, 0.7V Dropout, PSSO5 LT1185IQ#TRPBF vs LT1175IQ
LM2991S/NOPB Texas Instruments $4.2909 1-A, negative, adjustable low-dropout voltage regulator with enable 5-DDPAK/TO-263 -40 to 125 LT1185IQ#TRPBF vs LM2991S/NOPB
LT3015MPQ#PBF Analog Devices Inc $13.5338 LT3015MPQ#PBF LT1185IQ#TRPBF vs LT3015MPQ#PBF
LT3015EQ#PBF Linear Technology Check for Price LT3015 - 1.5A, Low Noise, Negative Linear Regulator with Precision Current Limit; Package: DD PAK; Pins: 5; Temperature Range: -40°C to 85°C LT1185IQ#TRPBF vs LT3015EQ#PBF
LT1185IT#PBF Linear Technology Check for Price LT1185 - Low Dropout Regulator; Package: TO-220; Pins: 5; Temperature Range: -40°C to 85°C LT1185IQ#TRPBF vs LT1185IT#PBF
LT1185IT#TR Analog Devices Inc Check for Price Adjustable Negative LDO Regulator, 2.5V Min, 25V Max, 1V Dropout, BIPolar, PSFM5 LT1185IQ#TRPBF vs LT1185IT#TR
LT1175CQ#PBF Analog Devices Inc Check for Price 500mA Negative Low Dropout Micropower Regulator LT1185IQ#TRPBF vs LT1175CQ#PBF
LT1175CQ#PBF Linear Technology Check for Price LT1175 - 500mA Negative Low Dropout Micropower Regulator; Package: DD PAK; Pins: 5; Temperature Range: 0°C to 70°C LT1185IQ#TRPBF vs LT1175CQ#PBF

LT1185IQ#TRPBF Related Parts

LT1185IQ#TRPBF Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the LT1185IQ#TRPBF is -40°C to 125°C.

  • To ensure stability, follow the recommended layout and component selection guidelines in the datasheet, and use a minimum output capacitance of 10uF with an ESR of 0.1Ω to 10Ω.

  • Yes, the LT1185IQ#TRPBF can deliver up to 3A of output current, but it's essential to ensure proper thermal management and heat sinking to prevent overheating.

  • The output voltage ripple can be calculated using the formula: ΔVout = (Iout * Rload) / (fsw * Cout), where Iout is the output current, Rload is the load resistance, fsw is the switching frequency, and Cout is the output capacitance.

  • Yes, the LT1185IQ#TRPBF is compatible with lead-free soldering processes, with a peak reflow temperature of 260°C.