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HA16342NT Datasheet(PDF) 7 Page - Hitachi Semiconductor |
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HA16342NT Datasheet(HTML) 7 Page - Hitachi Semiconductor |
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7 / 21 page  HA16341NT/FP, HA16342NT/FP Rev.1, Jan. 2001, page 7 of 21 Electrical Characteristics (Ta = 25 °C, V CC = 12V, PG1 = 3V, Vtrig = 0V, VCS(+) = 0V, VCin = 0V, CCT = 330pF, GvOP1 = 26dB, GvOP4 = 40dB, RDB = 1.8k Ω) • Current share Item Symbol Min Typ Max Unit Test Conditions Note CB output Hi voltage VCBH 2.5 V Iosource = 300 µA VCS(+) = 1V CB output Lo voltage VCBL 25 mV VCS(+) = 0V, RCB = 10k Ω CFB output Lo voltage VCFBL 100 mV Iosink = 100 µA, HSP ON VCS(+) = 0V, VCB = 0.1V CFB output typ voltage VCFBtyp 1.19 1.25 1.31 V VCS(+) = 0V, VCB = 0V RfOP4 = 1k Ω, HSP ON OP1 input offset voltage VioOP1 (1) mV 1 CS(+) input bias current IibCS(+) −20 −30 µA VCS(+) = 0V, VCS( −) = 0V CS( −) input bias current IibCS( −) 0.2 1.0 µA VCS(+) = 0V, VCS( −) = 0V Cin input bias current IibCin 0.2 1.0 µA Vcin = 0V OP4 input resistance Rsin 0.75 1.00 1.25 k Ω 1, 2 Open loop gain OP1 −OP6 Avo (70) 80 dB 1 Band width OP1 −OP6 BWCS 700 kHz 1 OCL detector threshold voltage VthOCL 59.5 62.5 65.5 mV CS(+) terminal voltage sensing Light load detector threshold Hi voltage VthHLL (2.0) 3.5 (5.0) mV CS(+) terminal voltage sensing 1 Light load detector threshold Lo voltage VthLLL (1.0) 2.5 (4.0) mV CS(+) terminal voltage sensing 1 VthLL hysteresis dVthLL (0.5) 1.0 (1.5) mV 1 Reverse current detector threshold Hi voltage VthRC −6 −12 −18 mV CS(+) terminal voltage sensing 3 Notes: 1. Design spec. 2. Temperature coefficient is 5400ppm/ °C. 3. Only HA16341NT/FP. • Hot swap Item Symbol Min Typ Max Unit Test Conditions Note HSP ON threshold voltage VthHSP 1.14 1.19 1.23 V 95% typ of reference 1.25V HSP charge current IcHSP −7 −10 −13 µA VHSP = 5V, VEIN = 2V HSP output Lo voltage VOLHSP 0.3 0.6 V VEIN = 1V, Iosink = 50mA |
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