LM2925T National Semiconductor, LM2925T Datasheet
LM2925T
Specifications of LM2925T
LM2925
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LM2925T Summary of contents
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... Short circuit protection n Internal thermal overload protection n Available in plastic TO-220 n Long delay times available + n P Product Enhancement tested Connection Diagram TO-220 5-Lead Order Number LM2925T See NS Package Number T05A DS005268-1 April 1998 DS005268-2 www.national.com ...
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... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Input Voltage Operating Range Overvoltage Protection V OUT Electrical Characteristics = 14V µ 500 mA Parameter Output Voltage −40˚C T Line Regulation Load Regulation ...
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Reset Output Electrical Characteristics = 14V 0.1 µ 25˚C (Note 4) (unless otherwise specified Parameter Delay Current Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Electrical ...
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Typical Performance Characteristics Reset Voltage on Power-up DS005268-7 Dropout Voltage DS005268-10 Ripple Rejection DS005268-13 www.national.com (Continued) Delay Time DS005268-8 Line Transient Response DS005268-11 Quiescent Current DS005268-14 4 Reset Pull-up Resistor R10 DS005268-9 Ripple Rejection DS005268-12 Output Voltage DS005268-15 ...
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Typical Performance Characteristics Quiescent Current DS005268-19 Peak Output Current DS005268-20 Definition of Terms Dropout Voltage: The input-output voltage differential at which the circuit ceases to regulate against further reduction in input voltage. Measured when the output voltage has dropped 100 ...
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Application Hints (Continued) Capacitors must also be rated at all ambient temperatures expected in the system. Many aluminum type electrolytics will freeze at temperatures less than −30˚C, reducing their effective capacitance to zero. To maintain regulator stability down to −40˚C, ...
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Circuit Schematic 7 www.national.com ...
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... National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications. 5-Lead TO-220 Power Package (T) Order Number LM2925T NS Package Number T05A 2. A critical component in any component of a life support ...