LM1085IS-ADJ/NOPB National Semiconductor, LM1085IS-ADJ/NOPB Datasheet - Page 2

• Manufacturer Part Number: LM1085IS-ADJ/NOPB
• Description: IC REG POSITIVE 3A LDO TO-263
• Manufacturer: National Semiconductor
• Type: Voltage Regulatorr

Specifications of LM1085IS-ADJ/NOPB

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.2 ~ 15 V
• Voltage - Dropout (typical): 1.3V @ 3A
• Number Of Regulators: 1
• Current - Output: 3A
• Current - Limit (min): 3.2A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-3, D²Pak (3 leads + Tab), TO-263AA
• Current, Output: 3 A
• Current, Supply: 5 mA
• Package Type: TO-263
• Regulation, Line: 0.035 %
• Regulation, Load: 0.2 %
• Regulator Type: Low Dropout
• Resistance, Thermal, Junction To Case: 0.7 °C/W (Control Section), 3 °C/W (Output Section)
• Temperature, Operating, Range: -40 to +125 °C
• Voltage, Dropout: 1.3 V
• Voltage, Input: 29 V
• Voltage, Noise: 0.003 %
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 29 V
• Output Voltage: 3.3 V, 5 V, 12 V
• Output Type: Adjustable
• Dropout Voltage (max): 1.5 V At 3 A
• Output Current: 3 A
• Line Regulation: 0.2 %
• Load Regulation: 0.3 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Reference Voltage: 1.262 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Lead Free Status / Rohs Status: RoHS Compliant part
• Other names: *LM1085IS-ADJ; *LM1085IS-ADJ/NOPB; LM1085IS-ADJ

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3-lead TO-263
3-lead TO-220
Ordering Information
Simplified Schematic
Package
−40˚C to + 125˚C
Temperature Range
−40˚C to +125˚C
LM1085ISX-ADJ
LM1085ISX-3.3
LM1085ISX-5.0
LM1085IS-ADJ
LM1085IT-ADJ
LM1085ISX-12
LM1085IS-3.3
LM1085IS-5.0
LM1085IT-3.3
LM1085IT-5.0
Part Number
LM1085IS-12
LM1085IT-12
2
Transport Media
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Rails
Rails
Rails
Rails
Rails
Rails
Rails
Rails
NSC Drawing
TS3B
T03B
10094734