M51951A Renesas Electronics Corporation., M51951A Datasheet
M51951A
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M51951A Summary of contents
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... M51951A,B/M51952A,B Voltage Detecting, System Resetting IC Series Description M51951A,B/M51952A,B are semiconductor integrated circuits designed for detecting supply voltage and resetting all types of logic circuits such as CPUs. They include a built-in delay circuit to provide a retardation time (200 µs Typ). They fined extensive applications, including battery checking circuit, level detecting circuit and waveform shaping circuit ...
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... M51951A,B/M51952A,B Block Diagram M51951A, B Supply A: Built-in Load voltage B: Open Collector R1 – – 1.25V Delay capacitor GND Operating Waveform M51951A, B 4.25V 0.65V ≈ 200µs Output undefined REJ03D0775-0400 Rev.4.00 Sep 18, 2007 Page 25µA R1 Typ Output R2 1.25V 4 ...
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... Output voltage V O Power dissipation Pd Thermal derating Kθ Operating temperature Topr Storage temperature Tstg Electrical Characteristics • “L” reset type M51951A, M51951B • “H” reset type M51952A, M51952B Item Symbol Min Detecting voltage V 4.05 S ∆V Hysteresis voltage S Detecting voltage V /∆ ...
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... M51951A,B/M51952A,B Typical Characteristics Thermal Derating (Maximum Rating) 1000 800 3-pin SIP 600 3-pin SOP 400 200 Ambient Temperature Ta (°C) Delay Time vs. Ambient Temperature (M5195xx, Built-in capacitor type) 350 300 250 200 150 100 50 0 –40 – Ambient Temperature Ta (°C) Output Saturation Voltage vs ...
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... M51951A,B/M51952A,B Example of Application Circuit Reset Circuit of M5195xx Series M51951x M51952x Notes: 1. When the detecting supply voltage is 4.25 V, M51951, M51952, M51953 and M51954 are used. When the voltage is anything except 4.25 V, M51955, M51956, M51957 and M51958 are used. 2. When the delay time is short, M51951, M51952, M51955 and M51956 are available. These ICs have a delay capacity and the delay time is about 200 µ ...
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... M51951A,B/M51952A,B Package Dimensions 5P5T EIAJ Package Code JEDEC Code – SIP5-P-240-2. SEATING PLANE Package Name JEITA Package Code SOT-89 SC-62 REJ03D0775-0400 Rev.4.00 Sep 18, 2007 Page Weight(g) Lead Material 0.22 Cu Alloy RENESAS Code Previous Code MASS[Typ.] ...
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... M51951A,B/M51952A,B JEITA Package Code RENESAS Code PRSS0003DF-A REJ03D0775-0400 Rev.4.00 Sep 18, 2007 Page Package Name MASS[Typ.] TO-92L 0.34g φ 5.1 Max 0.8 0.5 1.27 1.27 4.1 Unit: mm ...
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Notes: 1. This document is provided for reference purposes only so that Renesas customers may select the appropriate Renesas products for their use. Renesas neither makes warranties or representations with respect to the accuracy or completeness of the information contained ...