lm1458/a/i/ai (ka1458 ) dual operational amplifier dual operational amplifiers 8 dip the lm1458 series are dual general purpose operational amplifiers, having short circuits protected and require no external components for frequency compensation. high common mode voltage range and absence of ?latch up" make the lm1458 ideal for use as voltage followers. the high gain and wide range of operating voltage provides superior performance in integrator, summing amplifier and general feedback 8 sop applications. features internal frequency compensation short circuit protection 9 sip large common mode and differential voltage range no latch up low power consumption block diagram ordering information device package operating temperature lm1458 n lm1458a n 8 dip lm1458s lm1458as 9 sip 0 ~ + 70 c lm1458m lm1458am 8 sop lm1458i n lm1458ai n 8 dip lm1458is lm1458ais 9 sip -25 ~ + 85 c LM1458IM lm1458aim 8 sop ? 1999 fairchild semiconductor corporation rev. b
lm1458/a/i/ai (ka1458 ) dual operational amplifier schematic diagram absolute maximum ratings characteristic symbol value unit power supply voltage input differential voltage input voltage operating temperature range lm1458i/ai lm1458/a storage temperature range v cc v i(di ff) v i t opr t stg 18 30 15 - 25 ~ + 85 0 ~ + 70 - 65 ~ + 150 v v v c c c
lm1458/a/i/ai (ka1458 ) dual operational amplifier electrical characteristics (v cc = + 15v, v ee = - 15v, t a = 25 c unless otherwise specified) electrical characteristics (v cc = +15v, v ee = -15v, note 1, unless otherwise specified) note 1 lm1458/a: 0 c t a 70 c lm1458i/ai: -25 c t a +85 c lm1458a/ai lm1458/i min typ max min typ max input offset voltage v io r s 10k w 2.0 6.0 2.0 10 mv input offset current i io 20 200 20 300 na input bias current i bias 80 500 80 700 na large signal voltage gain g v v o(p-p) = 10v, r l 3 2.0k w 20 200 20 200 v/mv input voltage range v i(r) 12 13 11 13 v input resistance r i 0.3 1.0 0.3 1.0 m w common mode rejection ratio cmrr 70 90 60 90 db power supply rejection ratio psrr 77 90 77 90 db supply current (both amplifier) i cc 2.3 2.3 8.0 ma r s 10k w 12 14 5.6 11 14 r s 10k w 10 13 9 13 output short circuit current i sc 20 20 ma power consumption p c v o = 0v 70 170 70 240 mw transient response (unity gain) rise time overshoot slew rate t res os sr v i = 20mv,r l 3 2k w ,c l 100pf v i = 20mv,r l 3 2k w ,c l 100pf v i = 10v,r l 3 2k w ,c l 100pf 0.3 15 0.5 0.3 15 0.5 m s % v/ m s lm1458a/ai lm1458/i min typ max min typ max input offset voltage v i o r s 10k w 7.5 12 mv input offset current i io 300 400 na input bias current i bias 800 1000 na large signal voltage gain g v v o(p-p) = 10v, r l 2.0k w 15 15 v/mv common mode rejection ratio cmrr r s 3 10k w 70 90 70 90 db power supply rejection ratio psrr r s 3 10k w 77 90 77 90 db r l = 10k w 12 14 11 14 r l = 2k w 10 13 9 13 input voltage range v i(r) 12 12 v output voltage swing v o( p.p) characteristic symbol test conditions unit v output voltage swing v o( p.p) characteristic symbol test conditions unit v
lm1458/a/i/ai (ka1458 ) dual operational amplifier typical performance characteristics
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