LM385MX-1.2/NOPB National Semiconductor, LM385MX-1.2/NOPB Datasheet - Page 2
![IC VOLT REF DIODE 1.2V 8-SOIC](/photos/6/56/65640/pkg_m08a_sml.jpg)
LM385MX-1.2/NOPB
Manufacturer Part Number
LM385MX-1.2/NOPB
Description
IC VOLT REF DIODE 1.2V 8-SOIC
Manufacturer
National Semiconductor
Datasheet
1.LM385M3X-1.2NOPB.pdf
(10 pages)
Specifications of LM385MX-1.2/NOPB
Reference Type
Shunt
Voltage - Output
1.235V
Tolerance
±2%
Temperature Coefficient
150ppm/°C
Number Of Channels
1
Current - Cathode
20µA
Current - Output
20mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Leaded Process Compatible
Yes
Rohs Compliant
Yes
Fixed / Adjust / Prog
Precision
Output Voltage (max)
1.235V
Reference Voltage Accuracy (max)
2
Load Regulation
20mV
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
8
Package Type
SOIC N
Peak Reflow Compatible (260 C)
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Input
-
Current - Quiescent
-
Lead Free Status / Rohs Status
Compliant
Other names
LM385MX-1.2
LM385MX-1.2TR
LM385MX-1.2TR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM385MX-1.2/NOPB
Manufacturer:
National Semiconductor
Quantity:
25 917
Part Number:
LM385MX-1.2/NOPB
Manufacturer:
NS/国半
Quantity:
20 000
www.national.com
Reverse Breakdown
Voltage
Minimum Operating
Current
Reverse Breakdown
Voltage Change
with Current
Reverse Dynamic
Impedance
Wideband Noise
(rms)
Long Term Stability
Average Temperature I
Coefficient (Note 7)
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
(Note 2)
Electrical Characteristics
Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device
is intended to be functional, but do not guarantee specific performance limits. For guaranteed specifications and test conditions, see the Electrical Characteristics.
The guaranteed specifications apply only for the test conditions listed.
Note 2: Refer to RETS185H-1.2 for military specifications.
Note 3: For elevated temperature operation, T
Reverse Current
Forward Current
Operating Temperature Range (Note 3)
LM185 150°C
LM285 125°C
LM385 100°C
LM185-1.2
LM285-1.2
LM385-1.2
Parameter
T
10μA
LM385M3-1.2
10μA
1mA
I
I
10Hz
I
T
X Suffix
Y Suffix
All Others
R
R
R
R
A
A
= 100μA, f = 20Hz
= 100μA,
= 100μA, T = 1000 Hr,
= 100μA
= 25°C,
= 25°C ±0.1°C
≤
≤
≤
≤
Conditions
I
I
I
R
f
R
R
≤
≤
≤
≤
10kHz
20mA
20mA
1mA
j
max is:
−55°C to +125°C
−40°C to +85°C
(Note 4)
0°C to 70°C
(Note 1)
1.23
Typ
60
20
5
8
1
30mA
10mA
(Notes 5,
Tested
Limit
1.223
1.247
LM185BX-1.2
LM185BY-1.2
LM285BX-1.2
LM285BY-1.2
10
10
30
50
8)
1
LM185-1.2
LM285-1.2
2
(Note 6)
Design
Limit
ESD Susceptibility (Note 9)
Storage Temperature
Soldering Information
SO and SOT Pkg.
See AN-450 “Surface Mounting Methods and Their Effect
on Product Reliability” for other methods of soldering
surface mount devices.
150
1.5
20
20
TO-92 package: 10 sec.
TO-46 package:10 sec.
Vapor phase (60 sec.)
Infrared (15 sec.)
(Note 5)
Tested
1.223
1.247
Limit
LM385BX-1.2
LM385BY-1.2
15
20
30
50
LM385B-1.2
1
(Note 6)
Design
Limit
150
1.5
20
25
(Note 5)
Tested
1.205
1.260
Limit
15
10
20
1
LM385-1.2
−55°C to +150°C
(Note 6)
Design
Limit
150
1.5
20
15
25
260°C
300°C
215°C
220°C
V(Max)
ppm/°C
ppm/°C
ppm/°C
(Limit)
V(Min)
(Max)
(Max)
(Max)
(Max)
2kV
Units
ppm
mV
mV
μA
μV
Ω