L7812CT STMicroelectronics, L7812CT Datasheet - Page 37

• Manufacturer Part Number: L7812CT
• Description: IC REGULATOR POS 12V TO-3
• Manufacturer: STMicroelectronics
• Type: Voltage Regulatorr

Specifications of L7812CT

• Regulator Topology: Positive Fixed
• Voltage - Output: 12V
• Voltage - Input: Up to 35V
• Voltage - Dropout (typical): 2V @ 1A
• Number Of Regulators: 1
• Current - Output: 1.5A
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-204, TO-3
• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Fixed
• Output Voltage: 12 V
• Output Current: 1.5 A
• Line Regulation: 240 mV
• Load Regulation: 240 mV
• Dropout Voltage (max): 2 V
• Input Voltage Max: 35 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Current, Output: 1.5 A
• Current, Supply: 8 mA
• Package Type: TO-3
• Regulation, Line: 240 mV
• Regulation, Load: 120 mV
• Regulator Type: Positive Voltage Out
• Resistance, Thermal, Junction To Case: 4 °C/W
• Temperature, Operating, Range: 0 to +150 °C
• Voltage, Dropout: 2 V
• Voltage, Input: 19 V
• Voltage, Noise: 75 μV/V
• Voltage, Output: 12 V
• Voltage, Supply, Rejection Ratio: 55 dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-1006

L78xx, L78xxC, L78xxAB, L78xxAC
7
Figure 29. Dropout voltage vs. junction
Figure 31. Supply voltage rejection vs.
Figure 33. Output impedance vs. frequency
Typical performance
temperature
frequency
Doc ID 2143 Rev 23
Figure 30. Peak output current vs.
Figure 32. Output voltage vs. junction
Figure 34. Quiescent current vs. junction
input/output differential voltage
temperature
temp.
Typical performance
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