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LM109KSTEEL Fiches technique(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
No de pièce LM109KSTEEL
Description  5-Volt Regulator
Download  8 Pages
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Fabricant  NSC [National Semiconductor (TI)]
Site Internet  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM109KSTEEL Fiches technique(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.
Input Voltage
35V
Power Dissipation
Internally Limited
Operating Junction Temperature Range
LM109
−55˚C to +150˚C
LM309
0˚C to +125˚C
Storage Temperature Range
−65˚C to +150˚C
Lead Temperature
(Soldering, 10 sec.)
300˚C
Electrical Characteristics (Note 2)
Parameter
Conditions
LM109
LM309
Units
Min
Typ
Max
Min
Typ
Max
Output Voltage
T
j = 25˚C
4.7
5.05
5.3
4.8
5.05
5.2
V
Line Regulation
T
j = 25˚C
4.0
50
4.0
50
mV
7.10V
≤ V
IN ≤ 25V
Load Regulation
T
j = 25˚C
TO-39 Package
5 mA
≤ I
OUT ≤ 0.5A
15
50
15
50
mV
TO-3 Package
5 mA
≤ I
OUT ≤ 1.5A
15
100
15
100
mV
Output Voltage
7.40V
≤ V
IN ≤ 25V,
4.6
5.4
4.75
5.25
V
5mA
≤ I
OUT ≤ IMAX,
P < P
MAX
Quiescent Current
7.40V
≤ V
IN ≤ 25V
5.2
10
5.2
10
mA
Quiescent Current Change
7.40V
≤ V
IN ≤ 25V
0.5
0.5
mA
5mA
≤ I
OUT ≤ IMAX
0.8
0.8
mA
Output Noise Voltage
T
A = 25˚C
40
40
µV
10 Hz
≤ f ≤ 100 kHz
Long Term Stability
10
20
mV
Ripple Rejection
T
j = 25˚C
50
50
dB
Thermal Resistance,
(Note 3)
Junction to Case
TO-39 Package
15
15
˚C/W
TO-3 Package
2.5
2.5
˚C/W
Note 1: “Absolute Maximum Ratings” indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is
functional, but do not guarantee specific performance limits.
Note 2: Unless otherwise specified, these specifications apply −55˚C
≤ Tj ≤ +150˚C for the LM109 and 0˚C ≤ Tj ≤ +125˚C for the LM309; VIN = 10V; and IOUT = 0.1A
for the TO-39 package or IOUT = 0.5A for the TO-3 package. For the TO-39 package, IMAX = 0.2A and PMAX = 2.0W. For the TO-3 package, IMAX = 1.0A and PMAX
= 20W.
Note 3: Without a heat sink, the thermal resistance of the TO-39 package is about 150˚C/W, while that of the TO-3 package is approximately 35˚C/W. With a heat
sink, the effective thermal resistance can only approach the values specified, depending on the efficiency of the sink.
Note 4: Refer to RETS109H drawing for LM109H or RETS109K drawing for LM109K military specifications.
Connection Diagrams
Metal Can Packages
DS007138-33
Order Number LM109H, LM109H/883 or LM309H
See NS Package Number H03A
DS007138-34
Order Number LM109K STEEL or
LM309K STEEL
See NS Package Number K02A
Order Number LM109K/883
See NS Package Number K02C
www.national.com
2


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