L7808ABV STMicroelectronics, L7808ABV Datasheet - Page 34

• Manufacturer Part Number: L7808ABV
• Description: IC REGULATOR PREC 1.5A 8V TO-220
• Manufacturer: STMicroelectronics
• Type: Voltage Regulatorr

Specifications of L7808ABV

• Regulator Topology: Positive Fixed
• Voltage - Output: 8V
• Voltage - Input: Up to 35V
• Voltage - Dropout (typical): 2V @ 1A
• Number Of Regulators: 1
• Current - Output: 1.5A
• Operating Temperature: -40°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: 8 V
• Output Current: 1 A
• Line Regulation: 80 mV
• Load Regulation: 100 mV
• Dropout Voltage (max): 2 V
• Input Voltage Max: 35 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Voltage Regulation Accuracy: 2 %
• Current, Output: 1 A
• Current, Supply: 6 mA
• Package Type: TO-220
• Regulation, Line: 12 mV
• Regulation, Load: 25 mV
• Regulator Type: Positive Voltage Out
• Resistance, Thermal, Junction To Case: 3 °C/W
• Temperature, Operating, Range: -40 to +125 °C
• Voltage, Dropout: 2 V
• Voltage, Input: 14 V
• Voltage, Noise: 10 μV/V
• Voltage, Output: 8 V
• Voltage, Supply, Rejection Ratio: 62 dB
• Primary Input Voltage: 14V
• Output Voltage Fixed: 8V
• Dropout Voltage Vdo: 2V
• No. Of Pins: 3
• Voltage Regulator Case Style: TO-220
• Operating Temperature Range: -40°C To +125°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-1446-5

Application information
L78xx, L78xxC, L78xxAB, L78xxAC
Figure 23. Reducing power dissipation with dropping resistor
V
-V
-V
I(min)
XX
DROP(max)
R = ____________________
I
+I
O(max)
d(max)
Figure 24. Remote shutdown
≤ 0.5)
Figure 25. Power AM modulator (unity voltage gain, I
O
Note:
The circuit performs well up to 100 kHz.
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Doc ID 2143 Rev 23