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3-A, 29-V, linear voltage regulator 3-TO-220 -40 to 125
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.
LM1085IT-ADJ by Texas Instruments 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 # | Manufacturer | Description | Datasheet |
---|---|---|---|
TCKE712BNL | Toshiba Electronic Devices & Storage Corporation | eFuse IC (electronic Fuse), 4.4 to 13.2 V, 3.65 A, Latch, Adjustable Over Voltage Protection, WSON10 | |
TCR15AGADJ | Toshiba Electronic Devices & Storage Corporation | LDO Regulator, Adjustable Output, 0.6 to 3.6 V, 1500 mA, WCSP6F | |
TCR13AGADJ | Toshiba Electronic Devices & Storage Corporation | LDO Regulator, Adjustable Output, 0.55 to 3.6 V, 1300 mA, WCSP6F |
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
LM1085IT-ADJ-ND
|
DigiKey | IC REG LINEAR POS ADJ 3A TO220-3 Min Qty: 1 Lead time: 6 Weeks Container: Tube |
885 In Stock |
|
$1.8907 / $3.3400 | Buy Now |
|
Win Source Electronics | IC REG LDO ADJ 3A TO220-3 | 5000 |
|
$1.1261 / $1.6892 | Buy Now |
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LM1085IT-ADJ
Texas Instruments
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Datasheet
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LM1085IT-ADJ
Texas Instruments
3-A, 29-V, linear voltage regulator 3-TO-220 -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | No | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SFM | |
Package Description | TO-220, 3 PIN | |
Pin Count | 3 | |
Reach Compliance Code | not_compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Date Of Intro | 1999-07-23 | |
Samacsys Manufacturer | Texas Instruments | |
Adjustability | ADJUSTABLE | |
Dropout Voltage1-Max | 1.5 V | |
Dropout Voltage1-Nom | 1.3 V | |
Input Voltage-Max | 29 V | |
Input Voltage-Min | 2.6 V | |
Input-Output Voltage Differential-Max | 15 V | |
Input-Output Voltage Differential-Min | 1.5 V | |
JESD-30 Code | R-PSFM-T3 | |
JESD-609 Code | e0 | |
Length | 14.986 mm | |
Line Regulation-Max (%/V) | 0.2 | |
Load Regulation-Max(%) | 0.4% | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 3 | |
Operating Temperature TJ-Max | 125 °C | |
Operating Temperature TJ-Min | -40 °C | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Current1-Max | 3 A | |
Output Voltage1-Max | 15 V | |
Output Voltage1-Min | 1.2 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | TO-220 | |
Package Equivalence Code | SIP3,.1TB | |
Package Shape | RECTANGULAR | |
Package Style | FLANGE MOUNT | |
Packing Method | TUBE | |
Peak Reflow Temperature (Cel) | NOT APPLICABLE | |
Qualification Status | Not Qualified | |
Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | |
Seated Height-Max | 4.7 mm | |
Surface Mount | NO | |
Technology | BIPOLAR | |
Terminal Finish | Tin/Lead (Sn/Pb) | |
Terminal Form | THROUGH-HOLE | |
Terminal Pitch | 2.54 mm | |
Terminal Position | SINGLE | |
Time@Peak Reflow Temperature-Max (s) | NOT APPLICABLE | |
Voltage Tolerance-Max | 4% | |
Width | 10.16 mm |
This table gives cross-reference parts and alternative options found for LM1085IT-ADJ. 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 LM1085IT-ADJ, 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 |
---|---|---|---|---|
LM1085IT-ADJ/NOPB | Texas Instruments | $1.1956 | 3-A, 29-V, linear voltage regulator 3-TO-220 -40 to 125 | LM1085IT-ADJ vs LM1085IT-ADJ/NOPB |
LM1085IS-ADJ/NOPB | Texas Instruments | $1.4893 | 3-A, 29-V, linear voltage regulator 3-DDPAK/TO-263 -40 to 125 | LM1085IT-ADJ vs LM1085IS-ADJ/NOPB |
LM1085ISX-ADJ/NOPB | Texas Instruments | $1.5207 | 3-A, 29-V, linear voltage regulator 3-DDPAK/TO-263 -40 to 125 | LM1085IT-ADJ vs LM1085ISX-ADJ/NOPB |
LM1085IS-ADJ | Texas Instruments | Check for Price | 3-A, 29-V, linear voltage regulator 3-DDPAK/TO-263 | LM1085IT-ADJ vs LM1085IS-ADJ |
LM1085ISX-ADJ/NOPB | National Semiconductor Corporation | Check for Price | IC VREG 1.2 V-15 V ADJUSTABLE POSITIVE LDO REGULATOR, 1.5 V DROPOUT, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN, Adjustable Positive Single Output LDO Regulator | LM1085IT-ADJ vs LM1085ISX-ADJ/NOPB |
The maximum input voltage is 25V, but it's recommended to keep it below 20V for reliable operation.
The output voltage can be adjusted by connecting a resistor divider network between the output and the adjust pin. The ratio of the resistors determines the output voltage.
The minimum input voltage is 7.5V, but it's recommended to keep it above 8V for reliable operation.
The LM1085IT-ADJ is rated for operation up to 125°C, but it's recommended to derate the output current at high temperatures to prevent overheating.
A capacitor (e.g., 10uF) can be connected between the input and ground to filter out voltage transients. Additionally, a voltage clamp (e.g., a zener diode) can be used to protect the regulator from high-voltage spikes.