lf353 (lm353, ka353 ) dual operational amplifier (jfet) dual operational amplifer 8 dip the lf353 is a jfet input operational amplifier with an internally compensated input offset voltage. the jfet input device provides with bandwidth, low input bias currents and offset currents. features internally trimmed offset voltage: 10mv low input bias current: 50pa wide gain bandwidth: 4mhz high slew rate: 13v/ m s high input impedance: 10 12 w block diagram ordering in formation i schematic diagram (one section only) device package operating temperature lf353 n 8 dip lf353m 8 sop 0 ~ + 70 c LF353S 9 sip 8 sop ? 1999 fairchild semiconductor corporation rev. b
lf353 (lm353, ka353 ) dual operational amplifier (jfet) absolute maximum ratings electrical characteristics (v cc =+15v, v ee = -15v, t a =25 c, unless otherwise specified) characteristics symbol value unit power supply voltage differential input voltage input voltage range output short circuit duration power dissipation operating temperature range storage temperature range v cc v i(diff) v i p d t opr t stg 18 30 15 continuous 500 0 ~ +70 -65 ~ +150 v v v mw c c characteristic symbol test conditions min typ max unit 5.0 10 0 c t a +70 c input offset voltage drift d v io / d t r s =10k w 0 c t a +70 c 10 m v/ c 25 100 pa 0 c t a +70 c 4 na 50 200 pa 0 c t a +70 c 8 na input resistance r i 10 12 w v o(p-p) = 0v 25 100 r l = 2k w 0 c t a +70 c 15 output voltage swing v o(p.p) r l = 10k w 12 13.5 v input voltage range v i(r) 11 15/-12 v common mode rejection ratio cmrr r s 3 10k w 70 100 db power supply rejection ratio psrr r s 3 10k w 70 100 db power supply current i cc 3.6 6.5 ma slew rate sr g v = 1 13 v/ m s gain-bandwidth product gbm 4 mhz channel seperation cs f = 1hz ~ 20khz (input referenced) 120 120 db equivalent input noise voltage v ni r s = 100 w f = 1khz 16 16 nv/ ? equivalent input noise current i ni f = 1khz 0.01 0.01 pa/ ? hz hz input offset voltage input offset current input bias current large signal voltage gain g v i bias i io v io r s =10k w v/mv mv
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