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LM123 Datasheet(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LM123
Description  3-Amp, 5-Volt Positive Regulator
PDF  8 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM123 Datasheet(HTML) 2 Page - National Semiconductor (TI)

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Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
(Note 5)
Input Voltage
20V
Power Dissipation
Internally Limited
Operating Junction Temperature Range
LM123
−55˚C to +150˚C
LM323A
−40˚C to +125˚C
LM323
0˚C to +125˚C
Storage Temperature Range
−65˚C to +150˚C
Lead Temperature (Soldering, 10 sec.)
300˚C
ESD Tolerance (Note 5)
2000V
LM123 Electrical Characteristics (Note 2)
Parameter
Conditions
LM123
Units
Min
Typ
Max
Output Voltage
T
j = 25˚C
4.7
5
5.3
V
V
IN = 7.5V, IOUT = 0A
7.5V
≤ V
IN ≤ 15V
4.6
5.4
V
0A
≤ I
OUT ≤ 3A, P ≤ 30W
Line Regulation (Note 4)
T
j = 25˚C
5
25
mV
7.5V
≤ V
IN ≤ 15V
Load Regulation (Note 4)
T
j = 25˚C, VIN = 7.5V,
25
100
mV
0A
≤ I
OUT ≤ 3A
Quiescent Current
7.5V
≤ V
IN ≤ 15V,
12
20
mA
0A
≤ I
OUT ≤ 3A
Output Noise Voltage
T
j = 25˚C
40
µVrms
10 Hz
≤ f ≤ 100 kHz
Short Circuit Current Limit
T
j = 25˚C
V
IN = 15V
3
4.5
A
V
IN = 7.5V
4
5
A
Long Term Stability
35
mV
Thermal Resistance Junction
to Case (Note 3)
2
˚C/W
LM323A/LM323 Electrical Characteristics (Note 2)
Parameter
Conditions
LM323A
LM323
Units
Min
Typ
Max
Min
Typ
Max
Output Voltage
T
j = 25˚C
4.95
5
5.05
4.8
5
5.2
V
V
IN = 7.5V, IOUT = 0A
7.5V
≤ V
IN ≤ 15V
4.85
5.15
4.75
5.25
V
0A
≤ I
OUT ≤ 3A, P ≤ 30W
Line Regulation (Note 4)
T
j = 25˚C
5
10
5
25
mV
7.5V
≤ V
IN ≤ 15V
Load Regulation (Note 4)
T
j = 25˚C, VIN = 7.5V,
25
50
25
100
mV
0A
≤ I
OUT ≤ 3A
Quiescent Current
7.5V
≤ V
IN ≤ 15V,
12
20
12
20
mA
0A
≤ I
OUT ≤ 3A
Output Noise Voltage
T
j = 25˚C
40
40
µVrms
10 Hz
≤ f ≤ 100 kHz
Short Circuit Current Limit
T
j = 25˚C
V
IN = 15V
3
4.5
3
4.5
A
V
IN = 7.5V
4
6
4
5
A
Long Term Stability
35
35
mV
Thermal Resistance Junction
to Case (Note 3)
2
2
˚C/W
www.national.com
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