1 description features dip-8 s op-8 b lock diagram t mc t a4558 p in configuration dual operational a mplifier 1 2 3 4 6 7 8 - + - + 1 - out put 1 2 - inv ert in g i n p ut 1 3 - non- in ver ti ng in pu t 1 4 - v c c - 5 - no n-i nv ert in g i n p ut 2 6 - in ver ti ng in pu t 2 7 - o u p u t 2 8 - v c c + 5 the t a 4 558 i s a h i g h pe r f o r m a n c e m o n o li t hi c du a l operat io nal am pl if ier . no frequency compensation required no latch - up large common mode and differential voltage range p arameter tr acking over temperature range gain and phase match between amplifiers internally frequency compensated low noise input transistors p in to pin compatible with mc1458 / lm358 v c c - in + in v e e r 1 r 9 r 8 r 7 r 6 r 5 r 4 r 3 r 2 q 5 q 13 q 15 q 11 q 12 q 14 q 8 q 9 q 10 q 6 q 4 q 3 q 2 q 1 q 7 out d ( one s e c t ion only )
2 t a4558 tm c ordering infor dev i ce o p erat in g t e mp erat u r e ran g e pac kag e t a = 0 c to +7 0 c p dip-8 t a = 0 c to +7 0 c s o p - 8 m a tion TA4558 TA4558 maximum ratings p a rameter s y m b ol v a lue unit s upply voltage v c c 22 v differential input voltage v i( diff) 18 v input voltage v i 15 v p ower dissipation operating temperature topr 0 ~ +70 c s torage temperature range tstg -65 ~ +150 c e lectrical characteristics ( v c c = 15.0v,vee= -15v,ta=25 c , unless otherwise specified) p - dip 8 s op 8 p d 600 400 m w p a rameter s y m b ol test conduction m in typ max unit s upply cu r r ent , all amp, no load icc 2.3 4.5 m a input offset voltage v io rs<10k w 2 6 m v input offset current i io 5 200 na input bias current i b ias 30 500 na large signal voltage gain gv v o(p - p)= 10v,r l 2k w 20 200 v/mv common mode input voltage range v i(r) 12 13 v common mode rejection ratio cmrr rs 10k w 70 90 db s upply voltage rejection ratio p s rr rs 10k w 76 90 db output voltage swing v o(p - p) r l 3 10k w 12 14 v p ower consumption p c 70 170 m w s lew rate s r v i= 10v,r l 3 2k w , c l 100pf 1.2 2.2 v/ m s rise time t ris v i= 20mv,r l 3 2k w , c l 100pf 0.3 m s overshoot os v i= 20mv,rl 3 2k w , c l 100pf 15 % input resistance ri 0.3 2 m w output resistance ro 75 w total harmonic distortion thd f=1khz,av=20db, rl=2k w , v o=2vpp, cl=100pf 0 .008 % channel separation v o1/vo2 120 db frequency characteristics ( ta=25 c ,vcc=15v,vee= - 15v) p a rameter s y m b ol test conduction m in typ max unit unity gain bandwidth b w 2.0 2.8 m hz
3 t a4558 tmc typical performance characteristics 10 10 2 10 3 6 10 power bandwith( large signal ) output voltage (v) frequency (hz) 10 4 10 5 0 4.0 8.0 12.0 16.0 20.0 24.0 28.0 32.0 positive output voltage swing vs load r esistance 10 2 10 4 10 5 10 3 1.0 3.0 5.0 9.0 11.0 13.0 15.0 7.0 output voltage (peak) ( v ) load resistance ( w ) 0 20 40 60 80 100 120 140 spectral noise density input noise(nv/hz) frequency (hz) 10 100 10 5 10 3 10 4 10 6 gv=10 rs=100k w 10 10 2 10 3 6 10 10 - 1 1 10 output noise vs rs output noise(rms) ( mv) rs ( w ) 10 4 10 5 10 - 2 gv=1000 gv=100 gv=10 gv=1 10 10 2 10 3 6 10 b urst noise vs rs input noise(peak) (mv) rs ( w ) 10 4 10 5 1 10 10 2 10 3 b w=1.0hz to 1.0khz 10 10 2 10 2 6 10 rms noise vs rs input noise(rms) ( m v) rs ( w ) 10 4 10 5 0.1 1 10 10 3 0 20 40 60 80 100 120 140 open loop frequency r esponse frequency (hz) a v d ( db) - 20 10 100 10 5 10 3 10 4 10 6 1 10 7 10 100 10 5 10 3 10 4 10 6 1 10 7 frequency (hz) phase margin vs frequency phase margin 0 20 40 60 80 100 120 140 160 180
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