84 ics 1-1-4 linear regulator ics absolute maximum ratings unit v v a w c c c c/w c/w symbol v in *1 v c i o1 i o2 p d *2 t j t op t stg j-a j-c parameter dc input voltage output control terminal voltage output current *1 power dissipation (with two outputs on) junction temperature operating ambient temperature storage temperature thermal resistance (junction to ambient air) thermal resistance (junction to lead) ratings SI-3002KWM 18 6 1.0 1.0 1 ?0 to +125 ?0 to +85 ?0 to +125 95 6 *1: v in (max), i o1 (max) and i o2 (max) are restricted by the relation p d = (v in ?v o1 ) i o1 + (v in - v o2 ) i o2 . *2: when mounted on glass-epoxy board of 30 30mm 2 (copper laminate area 4.3%) thermal protection may operate when the junction temperature exceeds 135 c. features compact surface-mount package (to252-5) output current: 1.0a 2 low dropout voltage: v dif 0.6v (at i o = 1a) built-in overcurrent and thermal protection circuits applications secondary stabilized power supply (local power supply) (t a =25 c) electrical characteristics unit v mv mv v mv/ c db a ma ma v v a a v parameter output voltage line regulation load regulation dropout voltage t emperature coefficient of output voltage ripple rejection overcurrent protection starting current *1 quiescent circuit current circuit current at output off control voltage (output on) *2 control voltage (output off) v c control current t erminal (output on) control current (output off) output off voltage symbol v o1 conditions v o2 conditions ? v oline1 conditions ? v oline2 conditions ? v oload1 conditions ? v oload2 conditions v dif1 conditions ? v o1 / ? t a conditions ? v o2 / ? t a conditions r rej1 conditions r rej2 conditions i s1 1 conditions i s1 2 conditions i q conditions i q (off) conditions v c , ih v c , il i c , ih conditions i c , il conditions v o(off) *1: i s1 1 and i s1 2 are specified at the 5% drop points of output voltages v o1 and v o2 on the condition that v in = the condition of protection starting current, i o = 10 ma. *2: output is on when the output control terminal v c is open. each input level is equivalent to ls-ttl. therefore, the devices can be driven directly by ls-ttls. channels 1 and 2 are turned on or off at the same time. SI-3002KWM min. typ. max. 3.234 3.300 3.366 v in =5v, i o =10ma 2.450 2.500 2.550 v in =5v, i o =10ma 20 v in =4.5 to 10v, i o =10ma 20 v in =4.5 to 10v, i o =10ma 30 v in =5v, i o =0 to 1a 30 v in =5v, i o =0 to 1a 0.6 i o =1a 0.3 t j =0 to 100 c 0.3 t j =0 to 100 c 60 v in =5v, f=100 to 120hz 60 v in =5v, f=100 to 120hz 1.2 v in =5v 1.2 v in =5v 1 1.5 v in =5v, i o =0a, v c =2v 0.5 v in =5v, v c =0v 2 0.8 5 v c =2.7v ?00 v c =0.4v 0.5 ratings 2-output, surface-mount, low dropout voltage si-3000kwm series
85 ics si-3000kwm series external dimensions (to252-5) (unit : mm) 6.60 0.20 5.34 0.20 0.50 0.10 2.30 0.20 0.50 0.10 (1.00) 12345 1.27 typ 1.27 typ seating plane 0.00 to 0.127 1.10 0.20 6.10 0.20 2.70 0.20 9.90 0.30 (0.89) 0 to 8 6.60 0.20 5.34 0.20 (5.04) r0.325 (1.50) (4.06) 2.70 0.20 9.90 0.30 0.50 0.10 2.30 0.20 1.18 0.20 0.1 pin assignment q v c w v o1 e gnd r v in t v o2 block diagram v c 1 3 2 5 v in v c c in on/ off ref tsd ocp drive + 4 + + + c out2 c out1 amp2 v out2 v out1 gnd + + ocp drive amp2 + plastic mold package type flammability: ul 94v-0 product mass: approx. 1.48 g c in : input capacitor (approx. 0.1 to 10 f) this capacitor is required when the input line contains induc- tance or when the wiring is long. co1, co2: output capacitor (22 f or higher) the output voltage may oscillate if a low esr type capacitor (such as a ceramic capacitor) is used for the output capacitor in si-3000kwm.
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