LM7912CT National Semiconductor, LM7912CT Datasheet - Page 6
![IC NEGATIVE VOLT REGULATOR -12V TO-220-3](/photos/19/7/190743/3833580_sml.gif)
LM7912CT
Manufacturer Part Number
LM7912CT
Description
IC NEGATIVE VOLT REGULATOR -12V TO-220-3
Manufacturer
National Semiconductor
Datasheet
1.LM7915CTNOPB.pdf
(9 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM7912CT
Manufacturer:
FSC
Quantity:
2 000
Part Number:
LM7912CT
Manufacturer:
NS/国半
Quantity:
20 000
www.national.com
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