LM7912CT National Semiconductor, LM7912CT Datasheet - Page 6

• Manufacturer Part Number: LM7912CT
• Description: IC NEGATIVE VOLT REGULATOR -12V TO-220-3
• Manufacturer: National Semiconductor

Specifications of LM7912CT

• Primary Input Voltage: -27V
• Output Voltage Fixed: -12V
• Dropout Voltage Vdo: 1.1V
• No. Of Outputs: 1
• No. Of Pins: 3
• Output Current: 1.5A
• Operating Temperature Range: 0°C To +125°C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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Typical Applications
Load Regulation at I
Output Ripple, C
Temperature Stability
Output Noise 10Hz
*Resistor tolerance of R4 and R5 determine matching of (+) and (−) outputs.
**Necessary only if raw supply filter capacitors are more than 3" from regulators.
IN
= 3000µF, I
L
f
= 1A
10kHz
L
= 1A
(Continued)
±
15V, 1 Amp Tracking Regulators
(-15)
40mV
100 µVms
50mV
150 µVms
Dual Trimmed Supply
6
(+15)
2mV
100 µVms
50mV
150 µVms
DS007340-4
DS007340-1