LM4040/4041
Functional Diagram
LM4040, LM4041 Fixed
Functional Diagram
LM4041 Adjustable
Micrel
+
+
VREF
FB
Absolute Maximum Ratings
Reverse Current ......................................................... 20mA
Forward Current ......................................................... 10mA
Maximum Output Voltage
LM4041-Adjustable ................................................... 15V
Power Dissipation at TA = 25°C (Note 2) ................ 306mW
Storage Temperature ............................... –65°C to +150°C
Lead Temperature
Vapor phase (60 seconds) .............................. +215°C
Infrared (15 seconds) ...................................... +220°C
ESD Susceptibility
Human Body Model (Note 3) ................................. 2kV
Machine Model (Note 3) ...................................... 200V
Operating Ratings (Notes 1 and 2)
Temperature Range
(TMIN ≤ TA ≤ TMAX) .......................... –40°C ≤ TA ≤ +85°C
Reverse Current
LM4040-2.5 .......................................... 60µA to 15mA
LM4040-4.1 .......................................... 68µA to 15mA
LM4040-5.0 .......................................... 74µA to 15mA
LM4041-1.2 .......................................... 60µA to 12mA
LM4041-ADJ ........................................ 60µA to 12mA
Output Voltage Range
LM4041-ADJ .......................................... 1.24V to 10V
January 2000
3
LM4040/4041