LM185-ADJ, LM285-ADJ, LM385-ADJ

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SNVS741F – FEBRUARY 2000 – REVISED APRIL 2013

Absolute Maximum Ratings

(1) (2) (3)

Reverse Current

30mA

Forward Current

10mA

Operating Temperature Range (4)

LM185 Series

−55°C to 125°C

LM285 Series

−40°C to 85°C

LM385 Series

0°C to 70°C

ESD Susceptibility (5)

2kV

Storage Temperature

−55°C to 150°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

See An-450 “Surface Mounting Methods and Their Effect on Product Reliability” for other methods of soldering surface mount devices.

(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. For specifications and test conditions, see the Electrical Characteristics. The specifications

apply only for the test conditions listed.

(2)

Refer to RETS185H for military specifications.

(3)

If Military/Aerospace specified devices are required, please contact the TI Sales Office/Distributors for availability and specifications.

(4)

For elevated temperature operation, see Table 1 and Thermal Characteristics.

(5)

The human body model is a 100 pF capacitor discharged through a 1.5 k

Ω resistor into each pin.

Table 1. TJ(max) for Elevated Temperature Operation

DEVICE

TJ(max) (°C)

LM185

150

LM285

125

LM385

100

Thermal Characteristics

Over operating free-air temperature range (unless otherwise noted)

Thermal Resistance

TO-92

TO-46

SOIC

180°C/W (0.4

″ leads)

θJA (Junction to Ambient)

440°C/W

165°C/W

170°C/W (0.125

″ leads)

θJC (Junction to Case)

N/A

80°C/W

N/A

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