M54128FP Renesas Electronics Corporation., M54128FP Datasheet
M54128FP
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M54128FP Summary of contents
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M54128L/FP EARTH LEAKAGE CURRENT DETECTOR Description The M54128L/ semiconductor integrated circuit having leakage detection and abnormal voltage detection functions for high-speed earth leakage interruption, and was developed for use in earth leakage breakers. Features Lightning surge protection Two-count ...
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M54128L/FP Block Diagram Power supply circuit GND I REF Rev.1.0, Sep.16.2003, page OFF SAV BLI TDC Abnormal voltage detection Leakage detection REF LKI RC1 RC2 S ...
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M54128L/FP Pin Configuration (TOP VIEW) Rev.1.0, Sep.16.2003, page GND REF REF SAV LKI BLI RC1 TDC ...
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M54128L/FP Pin Functions Pin no. Pin name Function L FP Common Power supply 6 13 Vcc Output pin for internal constant-voltage circuit; connect to a decoupling capacitor 9 2 IREF Connect a resistor to set the constant ...
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M54128L/FP Input / Output Equivalent Circuits V S 200 11-stages BAND GAP 1. 2.5V T RC1 T RC2 BLI 7-stages Rev.1.0, Sep.16.2003, page 2.7V V REF I ...
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M54128L/FP Absolute Maximum Ratings Symbol Quantity Is Power supply current VsMAX Maximum power supply voltage VIL Input voltage IIL Input current IIG Input current VIBL Input voltage IIBL Input current Pd Power consumption Topr Operating temperature range Tstg Storage temperature ...
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M54128L/FP Electrical Characteristics Symbol Quantity Power supply circuit Is0 Power supply current, during standby Is1 Power supply current, during leakage detection Is2 Power supply current, during abnormal voltage detection Is3 Power supply current, immediately after SCR driving Is0’ Power supply ...
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M54128L/FP Electrical Characteristics (cont.) Symbol Quantity Abnormal voltage detection circuit V Abnormal voltage detection voltage BLT – V power supply voltage dependence BLT – V ambient temperature dependence BLT I I pin input bias current IBLT BLI V I -GND ...
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M54128L/FP Earth Leakage Detection I input LKI T pin RC1 T pin RC2 OFF pin C 0.7V SCR output SCR output Abnormal Voltage Detection I input BLI OFF pin C T pin TDC SCR output Rev.1.0, Sep.16.2003, page 9 of ...
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M54128L/FP Precaution for Use Important information on use of the M54128L/FP is given below. Examples of improvements are no more than single examples; improvement should be given adequate study. 1. Regarding the V applied voltage S (1) The Is circuit ...
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M54128L/FP 6. Regarding the I input pin clamping diode BLI As indicated in the equivalent circuit, seven stages of a series resistance of approx and a forward-direction diode are employed. (1) The drop in the diode V at ...
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M54128L/FP 8. Application of the leakage detection function to a time delay function As shown below, by employing the N open function, the leakage detection function can be provided with a time delay function (several hundred ms). However, the N ...
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M54128L/FP Characteristic Curves Source Current vs. Supply Voltage 4 When standing - Supply voltage (V) Source Current vs. Ambient Temperature 1000 When standing by 900 800 ...
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M54128L/FP I Output Voltage vs. Supply Voltage REF 1 1.4 1.3 1.2 1 Supply voltage (V) V Output Voltage vs. Supply Voltage REF 2 2.8 2.7 2.6 2.5 ...
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M54128L/FP T “H” Output Current vs. Supply Voltage RC1 Supply voltage (V) T /OFF /I /T Threshold Voltage RC1,2 C BLI TDC vs. Supply Voltage 3.0 T ...
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M54128L/FP Total Leakage Detection AC Voltage vs. Supply Voltage 0.01 F RC1 f = 60Hz Supply voltage (V) T “H” Output Current vs. Supply Voltage ...
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M54128L/FP OFF “H” Output Current vs. Supply Voltage Supply voltage (V) OFF “L” Output Voltage vs. Supply Voltage C 1 1.0 ...
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M54128L/FP S “L” Output Voltage vs. “L” Output Current CRT 0 0.3 0.2 0 200 400 600 800 “L” output current ( A) S “L” Output Voltage vs. “L” ...
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M54128L/FP Application Circuit Example AC-LINE Note Rev.1.0, Sep.16.2003, page Coil BLI SAV Abnormal voltage detection M54128L/FP Power supply circuit Earth leakage detection GND REF ...
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M54128L/FP Package Dimensions Rev.1.0, Sep.16.2003, page ...
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M54128L/FP Rev.1.0, Sep.16.2003, page ...
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Sales Strategic Planning Div. Keep safety first in your circuit designs! 1. Renesas Technology Corp. puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble ...