LM2991T National Semiconductor, LM2991T Datasheet - Page 9

• Manufacturer Part Number: LM2991T
• Description: IC LINEAR VOLT REG, -2V TO -25V, TO220-5
• Manufacturer: National Semiconductor

Specifications of LM2991T

• Primary Input Voltage: -26V
• Dropout Voltage Vdo: 600mV
• No. Of Outputs: 1
• No. Of Pins: 5
• Output Current: 1A
• Operating Temperature Range: -40°C To +125°C
• Voltage Regulator Type: Linear
• Topology: LDO
• Regulator Output Type: Adjustable
• Polarity Type: Negative
• Number Of Outputs: Single
• Input Voltage (min): -26V
• Input Voltage (max): 0.3V
• Output Voltage: -3 to -24V
• Package Type: TO-220
• Load Regulation: 0.4%
• Line Regulation: 0.04%/V
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Dropout Voltage@current (max): 0.2@100mA/0.8@1A
• Dropout Voltage@current (typ): 0.1@100mA/0.6@1A
• Pin Count: 5 +Tab
• Mounting: Through Hole
• Quiescent Current (max): 5mA
• Rohs Compliant: Yes
• Output Voltage Adjustable Range: -2V To -25V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Equivalent Schematic
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