LM2990T-15/NOPB National Semiconductor, LM2990T-15/NOPB Datasheet - Page 5

• Manufacturer Part Number: LM2990T-15/NOPB
• Description: IC REGULATOR NEG LDO TO220-3
• Manufacturer: National Semiconductor
• Type: Regulatorr

Specifications of LM2990T-15/NOPB

• Regulator Topology: Negative Fixed
• Voltage - Output: -15V
• 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: 600 μV
• Voltage, Output: 15 V
• Voltage Regulator Type: Linear
• Topology: LDO
• Regulator Output Type: Fixed
• Polarity Type: Negative
• Number Of Outputs: Single
• Input Voltage (min): -26V
• Input Voltage (max): 0.3V
• Output Voltage: -15V
• Output Current: 1.8(Typ)A
• Load Regulation: 50mV
• Line Regulation: 60mV
• Output Voltage Accuracy: ±5%
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Dropout Voltage@current (max): 0.3@100mA/1@1A
• Dropout Voltage@current (typ): 0.1@100mA/0.6@1A
• Pin Count: 3 +Tab
• Mounting: Through Hole
• Quiescent Current (max): 5mA
• Polarity: Negative
• Input Voltage Max: 0.3 V
• Output Type: Fixed
• Dropout Voltage (max): 0.3 V at 100 mA
• 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-15; *LM2990T-15/NOPB; LM2990T-15

Typical Performance Characteristics
LM2990-5.0 and LM2990-5.2
Quiescent Current
Quiescent Current
Dropout Voltage
LM2990-15
1080114
1080116
1080118
5
Normalized Output Voltage
LM2990-5 and LM2990-5.2
Low Voltage Behavior
Quiescent Current
LM2990-12
1080119
1080117
1080115
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