Product Summary

The LM1085IT-5.0 is a low dropout positive voltage regulator with a maximum dropout of 1.5V at 3A of load current. It has the same pin-out as National Semiconductor’s industry standard LM317. The LM1085IT-5.0 is available in an adjustable version, which can set the output voltage with only two external resistors. It is also available in three fixed voltages: 3.3V, 5.0V and 12.0V. The fixed versions integrate the adjust resistors. The applications of the LM1085IT-5.0 are High Efficiency Linear Regulators, Battery Charger, Post Regulation for Switching Supplies, Constant Current Regulator, Microprocessor Supply.

Parametrics

LM1085IT-5.0 absolute maximum ratings: (1)Maximum Input to Output Voltage Differential: 27V; (2)Power Dissipation: Internally Limited; (3)Junction Temperature (TJ): 150℃; (4)Storage Temperature Range: -65℃ to 150℃; (5)Lead Temperature: 260℃, to 10 sec; (6)ESD Tolerance: 2000V.

Features

LM1085IT-5.0 features: (1)Available in 3.3V, 5.0V, 12V and Adjustable Versions; (2)Current Limiting and Thermal Protection; (3)Output Current 3A; (4)Line Regulation 0.015% (typical); (5)Load Regulation 0.1% (typical).

Diagrams

LM1085IT-5.0 application circuit

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM1085IT-5.0
LM1085IT-5.0

National Semiconductor (TI)

Low Dropout (LDO) Regulators

Data Sheet

0-450: $1.09
450-540: $0.95
540-1035: $0.79
1035-2520: $0.73
LM1085IT-5.0/NOPB
LM1085IT-5.0/NOPB

National Semiconductor (TI)

Low Dropout (LDO) Regulators 3A LDO POS REG

Data Sheet

0-1: $1.37
1-25: $1.11
25-100: $1.00
100-250: $0.89