LM305 National Semiconductor, LM305 Datasheet - Page 2

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LM305

Manufacturer Part Number
LM305
Description
Voltage Regulators
Manufacturer
National Semiconductor
Datasheet

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Input Voltage Range
Output Voltage Range
Input-Output Voltage
Differential
Load Regulation
(Note 3)
Line Regulation
Temperature Stability
Feedback Sense
Voltage
Output Noise Voltage
Standby Current Drain
Current Limit
Sense Voltage
Long Term Stability
Ripple Rejection
Electrical Characteristics
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
(Note 5)
Input Voltage
Input-Output Differential
Power Dissipation (Note 1)
Operating Temperature Range
Storage Temperature Range
Lead Temperature (Soldering, 10 seconds)
Parameter
JA
JA
JC
R
R
R
R
R
R
T
0˚C
V
V
T
10 Hz
C
C
V
V
V
T
V
C
TO-99 Board Mount
in Still Air
TO-99 Board Mount in
400 LF/Min Air Flow
TO-99
A
A(MIN)
A
IN
IN
IN
IN
IN
OUT
SC
SC
SC
SC
SC
SC
REF
REF
REF
= 25˚C
= 25˚C, R
− V
− V
= 30V, T
= 40V
= 50V
= 10 , T
= 10 , T
= 10 , T
= 0 , T
= 0 , T
= 0 , T
= 0
= 0.1 µF
= 0V, (Note 4)
= 10 µF, f = 120 Hz
T
OUT
OUT
A
f
T
Conditions
A
+70˚C
10 kHz
A
A
A
A
SC
A
A
A
5V, T
5V, T
= 25˚C
= 70˚C
= 0˚C
T
= 25˚C
= 25˚C
= T
= T
A(MAX)
= 10 ,
(Note 2)
A
A
A(MAX)
A(MIN)
= 25˚C
= 25˚C
(Note 1)
1.63
−55˚C to +125˚C
−65˚C to +150˚C
Min
225
8.5
4.5
3.0
0
800 mW
LM105
300˚C
2
I
50V
40V
LM105
0.025
0.015
0.005
0.002
0.003
O
0.02
0.03
0.03
Typ
300
230
0.3
1.7
0.8
0.1
92
25
12 mA
Max
0.05
0.06
0.03
1.81 1.63
375
0.1
0.1
1.0
2.0
50
40
30
Min
225
8.5
4.5
3.0
0
65˚C to +150˚C
0˚C to +70˚C
I
0.025
0.015
0.005
0.002
0.003
LM305
O
0.02
0.03
0.03
Typ
300
230
0.3
1.7
0.8
0.1
92
25
800 mW
LM305
300˚C
40V
40V
12 mA
Max
0.05
0.06
0.03
1.81 1.55
375
0.1
0.1
1.0
2.0
40
30
30
Min
225
8.5
4.5
3.0
0
LM305A
I
0.025
0.015
0.005
0.002
0.003
O
0.02
0.03
0.03
Typ
300
230
0.3
1.7
0.8
0.1
92
25
−65˚C to +150˚C
0˚C to +70˚C
45 mA
LM305A
800 mW
300˚C
Max
0.06
0.03
1.85
375
50V
40V
0.2
0.4
0.4
1.0
2.0
50
40
30
Units
˚C/W
˚C/W
˚C/W
%/V
%/V
%/V
%/V
%/V
mA
mA
mA
mV
%
%
%
%
%
%
%
%
%
%
V
V
V
V

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