LF356

If Military/Aerospace specified devices are required, contact the National Semiconductor Sales Office/Distributors for
availability and specifications.
                                                   LF155/6              LF256/7/LF356B             LF355/6/7
Supply Voltage                               ±22V                              ±22V                    ±18V
Differential Input Voltage               ±40V                               ±40V                    ±30V
Input Voltage Range (Note 2)        ±20V                               ±20V                    ±16V
Output Short Circuit Duration Continuous                      Continuous           Continuous
TJMAX
H-Package                                       150˚C                               115˚C                    115˚C
N-Package                                                                               100˚C                    100˚C
M-Package                                                                               100˚C                    100˚C
Power Dissipation at T_A = 25˚C (Notes
1, 8)
H-Package (Still Air)                       560 mW                          400 mW                400 mW
H-Package (400 LF/Min Air Flow)  1200 mW                        1000 mW              1000 mW
N-Package                                                                             670 mW                670 mW
M-Package                                                                             380 mW                380 mW
Thermal Resistance (Typical) JA
H-Package (Still Air)                       160˚C/W                          160˚C/W                160˚C/W
H-Package (400 LF/Min Air Flow)     65˚C/W                            65˚C/W                  65˚C/W
N-Package                                                                             130˚C/W                130˚C/W
M-Package                                                                             195˚C/W                195˚C/W
(Typical) JC
H-Package                                      23˚C/W                              23˚C/W                  23˚C/W
Storage Temperature Range −65˚C to +150˚C           −65˚C to +150˚C    −65˚C to +150˚C
Soldering Information (Lead Temp.)
Metal Can Package
Soldering (10 sec.)                            300˚C                                 300˚C                    300˚C
Dual-In-Line Package
Soldering (10 sec.)                            260˚C                                 260˚C                     260˚C
Small Outline Package
Vapor Phase (60 sec.)                                                                 215˚C                     215˚C
Infrared (15 sec.)                                                                        220˚C                      220˚C
See AN-450 "Surface Mounting Methods and Their Effect on Product Reliability" for other methods of
soldering surface mount devices.
ESD tolerance
(100 pF discharged through 1.5kΩ)  1000V                                1000V                      1000V