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LM334SMX Datasheet(PDF) 2 Page - Texas Instruments

Part No. LM334SMX
Description  LM134/LM234/LM334 3-Terminal Adjustable Current Sources
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Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
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LM134, LM234, LM334
SNVS746C – MAY 2004 – REVISED MARCH 2005
www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
Absolute Maximum Ratings
(1) (2)
V+ to VForward Voltage
LM134/LM234/LM334
40V
LM234-3/LM234-6
30V
V+ to VReverse Voltage
20V
R Pin to VVoltage
5V
Set Current
10 mA
Power Dissipation
400 mW
ESD Susceptibility(3)
2000V
Operating Temperature Range(4)
LM134
−55°C to +125°C
LM234/LM234-3/LM234-6
−25°C to +100°C
LM334
0°C to +70°C
Soldering Information
TO-92 Package (10 sec.)
260°C
TO Package (10 sec.)
300°C
SOIC Package
Vapor Phase (60 sec.)
215°C
Infrared (15 sec.)
220°C
(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 ensure specific performance limits.
(2)
If Military/Aerospace specified devices are required, please contact the Texas Instruments Sales Office/Distributors for availability and
specifications.
(3)
Human body model, 100pF discharged through a 1.5k
Ω resistor.
(4)
For elevated temperature operation, TJ max is:
LM134
150°C
LM234
125°C
LM334
100°C
See Thermal Characteristics.
Thermal Characteristics
over operating free-air temperature range (unless otherwise noted)
Thermal Resistance
TO-92
TO
SOIC-8
θja (Junction to Ambient)
180°C/W (0.4
″ leads)
440°C/W
165°C/W
160°C/W (0.125
″ leads)
θjc (Junction to Case)
N/A
32°C/W
80°C/W
2
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Copyright © 2004–2005, Texas Instruments Incorporated
Product Folder Links: LM134 LM234 LM334




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