LM2990T-12/NOPB National Semiconductor, LM2990T-12/NOPB Datasheet - Page 5

• Manufacturer Part Number: LM2990T-12/NOPB
• Description: IC REGULATOR NEG LDO TO220-3
• Manufacturer: National Semiconductor
• Type: Regulatorr

Specifications of LM2990T-12/NOPB

• Regulator Topology: Negative Fixed
• Voltage - Output: -12V
• Voltage - Input: Down to -26V
• Voltage - Dropout (typical): 0.6V @ 1A
• Number Of Regulators: 1
• Current - Output: 1.8A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• Current, Output: 1 A
• Current, Supply: 9 mA
• Package Type: TO-220
• Regulation, Line: 6 V
• Regulation, Load: 3 V
• Regulator Type: Low Dropout, Negative Voltage Out
• Resistance, Thermal, Junction To Case: 3 °C/W
• Temperature, Operating, Range: -40 to +125 °C
• Voltage, Dropout: 0.6 V
• Voltage, Input: -26 V
• Voltage, Noise: 500 μV
• Voltage, Output: 12 V
• Number Of Outputs: 1
• Polarity: Negative
• Input Voltage Max: 0.3 V
• Output Voltage: - 12 V
• Output Type: Fixed
• Dropout Voltage (max): 0.3 V at 100 mA
• Output Current: 1.8 A (Typ)
• Line Regulation: 60 mV
• Load Regulation: 50 mV
• Voltage Regulation Accuracy: +/- 5 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device
• Other names: *LM2990T-12; *LM2990T-12/NOPB; LM2990T-12

Physical Dimensions
inches (millimeters) unless otherwise noted (Continued)
TO-263 3-Lead Plastic Surface Mount Package
Order Number LM2990S-5.0, LM2990S-12 or LM2990S-15
NS Package Number TS3B
16–Lead Ceramic Dual–in–Line Package
LM2990J-5.0-QML (5962-9571101QEA), LM2990J-12-QML (5962-9571001QEA), or LM2990J-15-QML
(5962-9570901QEA),
NS Package Number J16A
12