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LM723J/883 Datasheet(PDF) 5 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part No. LM723J/883
Description  Voltage Regulator
Download  14 Pages
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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LM723J/883 Datasheet(HTML) 5 Page - National Semiconductor (TI)

 
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Maximum Power Ratings
TABLE 1. Resistor Values (k
Ω) for Standard Output Voltage
Positive
Applicable
Fixed
Output
Negative
Fixed
5% Output
Output
Figures
Output
Adjustable
Output
Applicable
Output
Adjustable
Voltage
±5%
±10% (Note 6)
Voltage
Figures
±5%
±10%
(Note 5)
R1
R2
R1
P1
R2
R1
R2
R1
P1
R2
+3.0
1, 5, 6, 9, 12 (4)
4.12
3.01
1.8
0.5
1.2
+100
7
3.57
102
2.2
10
91
+3.6
1, 5, 6, 9, 12 (4)
3.57
3.65
1.5
0.5
1.5
+250
7
3.57
255
2.2
10
240
+5.0
1, 5, 6, 9, 12 (4)
2.15
4.99
0.75
0.5
2.2
−6 (Note 7)
3, (10)
3.57
2.43
1.2
0.5
0.75
+6.0
1, 5, 6, 9, 12 (4)
1.15
6.04
0.5
0.5
2.7
−9
3, 10
3.48
5.36
1.2
0.5
2.0
+9.0
2, 4, (5, 6, 9, 12)
1.87
7.15
0.75
1.0
2.7
−12
3, 10
3.57
8.45
1.2
0.5
3.3
+12
2, 4, (5, 6, 9, 12)
4.87
7.15
2.0
1.0
3.0
−15
3, 10
3.65
11.5
1.2
0.5
4.3
+15
2, 4, (5, 6, 9, 12)
7.87
7.15
3.3
1.0
3.0
−28
3, 10
3.57
24.3
1.2
0.5
10
+28
2, 4, (5, 6, 9, 12)
21.0
7.15
5.6
1.0
2.0
−45
8
3.57
41.2
2.2
10
33
+45
7
3.57
48.7
2.2
10
39
−100
8
3.57
97.6
2.2
10
91
+75
7
3.57
78.7
2.2
10
68
−250
8
3.57
249
2.2
10
240
TABLE 2. Formulae for Intermediate Output Voltages
Outputs from +2 to +7 volts
Outputs from +4 to +250 volts
Current Limiting
(
Figures 1, 4, 5, 6, 9, 12
(
Figure 7)
Outputs from +7 to +37 volts
Outputs from −6 to −250 volts
Foldback Current Limiting
(
Figures 2, 4, 5, 6, 9, 12)(Figures 3, 8, 10)
Noise vs Filter Capacitor
(C
REF in Circuit of Figure 1)
(Bandwidth 100 Hz to 10 kHz)
DS008563-31
LM723
Power Dissipation vs
Ambient Temperature
DS008563-32
LM723C
Power Dissipation vs
Ambient Temperature
DS008563-33
www.national.com
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