(China (Mainland))
Product Summary
The M51951BHP is a kind of voltage detecting, system resetting IC suited for detecting supply voltage and resetting all types of logic circuits such as CPUs. The M51951BHP includes a built-in delay circuit to provide a retardation time (200 psec typ.). It finds extensive applications, including circuits for battery checking, level detecting and waveform shaping. The typical applications of M51951BHP include: Reset circuit of Pch, Nch, CMOS, microcomputer, CPU and microcomputer, Reset of logic circuit, Battery check circuit. Switching circuit back-up voltage, Level detecting circuit, Waveform shaping circuit, Delay waveform generating circuit, DC-DC converter, Over voltage protection circuit.
Parametrics
M51951BHP absolute maximum ratings: (1)Vcc, Supply voltage: 18V; (2)Isink, Output Sink Current: 6mA; (3)Vo, Output voltage: A Type (Output with constant current load: Vcc V; B Type (Open collector output): 18V; (4)Pd, Power dissipation: 5P SIL: 450mW; 3P SIL: 700mW; 3P FLAT: 500mW; (5)Thermal Derating, Ta=25℃: 5P SIL: 4.5mW/℃; 3P SIL: 7mW/℃; 3P FLAT: 5mW/℃; (6)Topr, Operating temperature: -30 to + 85℃; (7)Tstg, Slorage temperature: -40 to 125℃.
Features
M51951BHP features: (1)Few external parts; (2)Low threshold operating voltage (Supply voltage to keep low-state at low supply voltage: 0.6V (TYP.) at RL = 22kQ; (3)Wide supply voltage range: 2 to 17V; (4)Sudden change in power supply has minimal effect on the ICs; (5)Wide application range; (6)SIL package of the same height as DIP (5-pin SIP); (7)Extra-small 3-pin package (3-pin FLAT).
Diagrams
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