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LM185 Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. LM185
Description  Adjustable Micropower Voltage References
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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LM185 Datasheet(HTML) 3 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 2)
Reverse Current
30mA
Forward Current
10mA
Operating Temperature Range (Note 3)
LM185 Series
−55˚C to 125˚C
LM285 Series
−40˚C to 85˚C
LM385 Series
0˚C to 70˚C
Storage Temperature
−55˚C to 150˚C
Soldering Information
TO-92 Package (10 sec.)
260˚C
TO-46 Package (10 sec.)
300˚C
SO Package
Vapor Phase (60 sec.)
215˚C
Infrared (15 sec.)
220˚C
See An-450 “Surface Mounting Methods and Their Effect
on Product Reliability” for other methods of soldering
surface mount devices.
Electrical Characteristics (Note 4)
Parameter
Conditions
LM185, LM285
LM385
Typ
LM185BX,
LM185BY
Typ
LM385BX,
LM185B,
LM285BX,
LM285
LM385BY
LM385
Units
LM285BY
(Limit)
Tested Design Tested Design
Tested Design Tested Design
Limit
Limit
Limit
Limit
Limit
Limit
Limit
Limit
(Note
5)
(Note
6)
(Note
5)
(Note
6)
(Note
5)
(Note
6)
(Note
5)
(Note
6)
Reference
Voltage
I
R = 100µA
1.240
1.252
1.265
1.270 1.240
1.252
1.255
1.265
1.270
V
1.255
(max)
1.228
1.215
1.205
1.228
1.215
1.215
1.205
V
1.215
(min)
Reference
Voltage
I
MIN< IR < 1mA
0.2
1
1.5
1
1.5
0.2
1
1.5
1
1.5
mV
Change with
Current
1mA < I
R < 20mA
4
10
20
10
20
515
25
15
25
(max)
Dynamic Output I
R = 100µA,
f = 100Hz
Impedance
I
AC = 0.1 IR
V
OUT =
V
REF
0.3
0.4
V
OUT =
5.3V
0.7
1
Reference
Voltage
I
R = 100µA
mV
Change with
Output
13
6
3
6
25
10
5
10
(max)
Voltage
Feedback
Current
13
20
25
20
25
16
30
35
30
35
nA
(max)
Minimum
Operating
V
OUT =VREF
69
10
9
10
711
13
11
13
µA
Current (see
curve)
V
OUT = 5.3V
30
45
50
45
50
35
55
60
55
60
(max)
Output
Wideband
I
R = 100µA, 10Hz < f <
10kHz
Noise
V
OUT =VREF
50
50
µV
rms
V
OUT = 5.3V
170
170
www.national.com
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