(China (Mainland))
Product Summary
The LM3411M5X-3.3 is a low power fixed-voltage (3.3V or 5.0V) precision shunt regulator designed specifically for driving an optoisolator to provide feedback isolation in a switching regulator. The LM3411M5X-3.3 circuitry includes an internally compensated op amp, a bandgap reference, NPN output transistor, and voltage setting resistors. The applications of the LM3411M5X-3.3 are (1)Secondary controller for isolated DC/DC PWM switching regulators systems; (2)Use with LDO regulator for high-precision fixed output regulators; (3)Precision monitoring applications; (4)Use with many types of regulators to increase precision and improve performance.
Parametrics
LM3411M5X-3.3 absolute maximum ratings: (1)Input Voltage V(IN): 20V; (2)Output Current: 20 mA; (3)Junction Temperature: 150℃; (4)Storage Temperature: -65 to +150℃; (5)Lead Temperature Vapor Phase (60 sec.): +215℃; Infrared (15 sec.): +220℃; (6)Power Dissipation (TA = 25℃): 300 mW.
Features
LM3411M5X-3.3 features: (1)Fixed voltages of 3.3V and 5.0V with initial tolerance of ±1% for standard grade and ±0.5% for A grade; (2)Custom voltages available (3V–17V); (3)Wide output current range, 20 μA–15 mA; (4)Low temperature coefficient; (5)Available in 5-lead SOT23-5 surface mount package (tape and reel).
Diagrams
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 LM3411AM5X-3.3 |
National Semiconductor (TI) |
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LM3411AM5X-3.3/NOPB |
National Semiconductor (TI) |
Voltage & Current References |
Data Sheet |
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