L78M12CV STMicroelectronics, L78M12CV Datasheet - Page 11

• Manufacturer Part Number: L78M12CV
• Description: IC REGULATOR POS 12V TO-220
• Manufacturer: STMicroelectronics
• Type: Voltage Regulatorr

Specifications of L78M12CV

• Regulator Topology: Positive Fixed
• Voltage - Output: 12V
• Voltage - Input: Up to 35V
• Voltage - Dropout (typical): 2V @ 350mA
• Number Of Regulators: 1
• Current - Output: 500mA
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Fixed
• Output Voltage: 12 V
• Output Current: 0.5 A
• Line Regulation: 100 mV
• Load Regulation: 240 mV
• Dropout Voltage (max): 2 V
• Input Voltage Max: 35 V
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Current, Output: 0.5 A
• Current, Supply: 6 mA
• Package Type: TO-220
• Regulation, Line: 100 mV
• Regulation, Load: 240 mV
• Regulator Type: Positive Voltage Out
• Resistance, Thermal, Junction To Case: 3 °C/W
• Temperature, Operating, Range: 0 to +150 °C
• Voltage, Dropout: 2 V
• Voltage, Input: 19 V
• Voltage, Noise: 75 μV
• Voltage, Output: 12 V
• Voltage, Supply, Rejection Ratio: 55 dB
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-1464-5

L78MxxC
6
Figure 8.
Figure 10. Peak output current vs. input-
Figure 12. Supply voltage rejection vs.
Typical performance
Dropout voltage vs. junction temp. Figure 9.
output differential voltage
frequency
Doc ID 2146 Rev 15
Figure 11. Output voltage vs. junction
Figure 13. Quiescent current vs. junction
Dropout characteristics
temperature
temperature
Typical performance
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