1/7 n large output voltage swing : n 0 to 3.5v min. (@v cc = 5v) n low supply current : 500a n low input bias current : 20na n low input offset voltage : 2mv max. n wide power supply range : n single supply : +3v to +30v n dual supplies : 1.5v to 15v n stable with high capacitive loads description the ts321 is intended for cost sensitive applica- tions where space saving is of great importance. this bipolar op-amp offers the benefits of a re- duced component size (sot23-5 package), with specifications that match (or better) industry stan- dard devices (like the popular lm358a, lm324, etc.). the ts321 has an input common mode range (vicm) that includes ground, therefore can be employed in single supply applications. order code d = small outline package (so) - also available in tape & reel (dt) l = tiny package (sot23-5) - only available in tape & reel (lt) pin connections (top view) part number temperature range package sot23 marking dl ts321i -40c, +125c k401 ts321ai k402 d so8 (plastic micropackage) l sot23-5 (plastic package) 1 2 3 45 6 7 8 - + n.c. inverting input non-inverting input v cc output - v cc + n.c. n.c. 1 2 3 4 5 inverting input non-inverting input output v cc - v cc + ts321 low power single operational amplifier june 2001
ts321 2/7 schematic diagram absolute maximum ratings 6 m a 4 m a 100 m a q2 q3 q4 q1 inverting input non-inverting input q8 q9 q10 q11 q12 50 m a q13 output q7 q6 q5 r sc v cc c c gnd symbol parameter value unit v cc supply voltage 16 to 32 v v i input voltage -0.3 to +32 v v id differential input voltage +32 v - output short-circuit duration - note 1) infinite i in input current - note 2) 50 ma t oper operating free-air temperature range -40 to +125 c t stg storage temperature range -65 to +150 c 1. short-circuits from the output to v cc can cause excessive heating if v cc > 15v. the maximum output current is approximately 40ma independent of the magnitude of v cc . 2. this input current only exists when the voltage at any of the input leads is driven negative. it is due to the collector-base junction of the input pnp transistor becoming forward biased and thereby acting as input diodes clamps. in addition to this diode action, there is also npn parasitic action on the ic chip. this transistor action can cause the outpu t voltages of the op-amps to go to the v cc voltage level (or to ground for a large overdrive) for the time duration than an input is driven negative. this is not destruc tive and normal output will set up again for input voltage higher than -0.3v.
ts321 3/7 electrical characteristics v cc + = +5v, v cc - = ground, v o = 1.4v, t amb = +25c (unless otherwise specified) symbol parameter min. typ. max. unit v io input offset voltage - note 1) t amb = +25c ts321a t min. t amb t max. ts321a 0.5 4 2 5 3 mv i io input offset current t amb = +25c t min. t amb t max. 230 50 na i ib input bias current - note 2) t amb = +25c t min. t amb t max. 20 150 200 na a vd large signal voltage gain v cc + = +15v, r l = 2k w , vo = 1.4v to 11.4v t amb = +25c t min. t amb t max. 50 25 100 v/mv svr supply voltage rejection ratio (r s 10k w ) v cc + = 5 to 30v t amb = +25c 65 110 db i cc supply current, no load t amb = +25c v cc = +5v v cc = +30v t min. t amb t max. v cc = +5v v cc = +30 500 600 600 800 900 900 1000 a v icm common mode input voltage range (v cc = +30v) - note 3) t amb = +25c t min. t amb t max. 0 0 v cc -1.5 v cc -2 v cmr common mode rejection ratio (r s 10k w ) t amb = +25c 65 85 db i source output current source (v id = +1v) v cc = +15v, v o = +2v 20 40 ma i sink output sink current (v id = -1v) v cc = +15v, v o = +2v v cc = +15v, v o = +0.2v 10 12 20 50 ma a i o short circuit to ground (v cc = +15v) 40 60 ma v oh high level output voltage v cc = +30v t amb = +25c r l = 2k w t min. t amb t max. t amb = +25c r l = 10k w t min. t amb t max. v cc = +5v, r l = 2k w t amb = +25c t min. t amb t max. 26 25.5 27 26.5 3.5 3 27 28 v v ol low level output voltage r l = 10k w t amb = +25c t min. t amb t max. 515 20 mv sr slew rate v cc = +15v, v i = 0.5 to 3v, r l = 2k w , c l = 100pf, t amb = +25c, unity gain 0.4 v/ m s gbp gain bandwith product v cc = 30v, f = 100khz, t amb = +25c, v in = 10mv, r l = 2k w , c l = 100pf 0.8 mhz f m phase margin 60 degrees
ts321 4/7 icc = f(t) typical single - supply applications ac coupled inverting amplifier non-inverting dc gain ac coupled non-inverting amplifier dc summing amplifier thd total harmonic distortion f = 1khz, a v = 20db, r l = 2k w , v o = 2vpp, c l = 100pf, t amb = +25c, v cc = 30v 0.015 % en equivalent input noise voltage f = 1khz, r s = 100 w , v cc = 30v 40 1. vo = 1.4v, rs = 0w, 5v < vcc+ < 30v, 0 < vic < vcc+ - 1.5v 2. the direction of the input current is out of the ic. this current is essentially constant, independent of the state of the ou tput so no loading change exists on the input lines. 3. the input common-mode voltage of either input signal voltage should not be allowed to go negative by more than 0.3v. the uppe r end of the common-mode voltage range is vcc+ - 1.5v, but either or both inputs can go to +32v without damage. symbol parameter min. typ. max. unit nv hz ----------- - ~ 0 2v pp r 10k w l c o e o r 6.2k w b r 100k w f r1 10k w c i e i v cc r2 100k w c1 10 m f r3 100k w a = - r r1 v f (as shown a = -10) v r1 10k w r2 1m w 1/4 ts324 10k w e i e o +5v e o (v) (mv) 0 a v = 1 + r2 r1 (as shown = 101) a v ~ 0 2v pp r 10k w l c o e o r 6.2k w b c1 0.1 m f e i v cc (as shown a = 11) v a = 1 + r2 r1 v r1 100k w r2 1m w c i r3 1m w r4 100k w r5 100k w c2 10 m f e o e 4 e 3 e 2 e 1 100k w 100k w 100k w 100k w 100k w 100k w
ts321 5/7 macromodel ** standard linear ics macromodels, 1998. ** connections : * 1 inverting input * 2 non-inverting input * 3 output * 4 positive power supply * 5 negative power supply .subckt ts321 1 3 2 4 5 (analog) ******************************************************** .model mdth d is=1e-8 kf=3.104131e-15 cjo=10f * input stage cip 2 5 1.000000e-12 cin 1 5 1.000000e-12 eip 10 5 2 5 1 ein 16 5 1 5 1 rip 10 11 2.600000e+01 rin 15 16 2.600000e+01 ris 11 15 2.003862e+02 dip 11 12 mdth 400e-12 din 15 14 mdth 400e-12 vofp 12 13 dc 0 vofn 13 14 dc 0 ipol 13 5 1.000000e-05 cps 11 15 3.783376e-09 dinn 17 13 mdth 400e-12 vin 17 5 0.000000e+00 dinr 15 18 mdth 400e-12 vip 4 18 2.000000e+00 fcp 4 5 vofp 3.400000e+01 fcn 5 4 vofn 3.400000e+01 fibp 2 5 vofn 2.000000e-03 fibn 5 1 vofp 2.000000e-03 * amplifying stage fip 5 19 vofp 3.600000e+02 fin 5 19 vofn 3.600000e+02 rg1 19 5 3.652997e+06 rg2 19 4 3.652997e+06 cc 19 5 6.000000e-09 dopm 19 22 mdth 400e-12 donm 21 19 mdth 400e-12 hopm 22 28 vout 7.500000e+03 vipm 28 4 1.500000e+02 honm 21 27 vout 7.500000e+03 vinm 5 27 1.500000e+02 eout 26 23 19 5 1 vout 23 5 0 rout 26 3 20 cout 3 5 1.000000e-12 dop 19 25 mdth 400e-12 vop 4 25 2.242230e+00 don 24 19 mdth 400e-12 von 24 5 7.922301e-01 .ends electrical characteristics v cc = 15v, t amb = 25c (unless otherwise specified) symbol conditions value unit v io 0mv a vd r l = 2k w 100 v/mv i cc no load, per operator 300 a v icm 0 to +3.5 v v oh r l = 2k w +3.5 v v ol r l = 2k w 5mv i os v o = 0v 40 ma gbp r l = 2k w, c l = 100pf 0.8 mhz sr r l = 2k w, c l = 100pf 0.4 v/ m s ? m r l = 2k w, c l = 100pf 60 degrees
ts321 6/7 package mechanical data 8 pins - plastic micropackage (so) dim. millimeters inches min. typ. max. min. typ. max. a 1.75 0.069 a1 0.1 0.25 0.004 0.010 a2 1.65 0.065 a3 0.65 0.85 0.026 0.033 b 0.35 0.48 0.014 0.019 b1 0.19 0.25 0.007 0.010 c 0.25 0.5 0.010 0.020 c1 45 (typ.) d 4.8 5.0 0.189 0.197 e 5.8 6.2 0.228 0.244 e 1.27 0.050 e3 3.81 0.150 f 3.8 4.0 0.150 0.157 l 0.4 1.27 0.016 0.050 m 0.6 0.024 s 8 (max.)
ts321 7/7 package mechanical data 5 pins - tiny package (sot23) dim. millimeters inches min. typ. max. min. typ. max. a 0.90 1.20 1.45 0.035 0.047 0.057 a1 0 0.15 0.006 a2 0.90 1.05 1.30 0.035 0.041 0.051 b 0.35 0.40 0.50 0.014 0.016 0.020 c 0.09 0.15 0.20 0.004 0.006 0.008 d 2.80 2.90 3.00 0.110 0.114 0.118 d1 1.90 0.075 e 0.95 0.037 e 2.60 2.80 3.00 0.102 0.110 0.118 f 1.50 1.60 1.75 0.059 0.063 0.069 l 0.10 0.5 0.60 0.004 0.014 0.024 k 0d 10d 0d 10d l c f a2 a a1 b e d d1 e information furnished is believed to be accurate and reliable. however, stmicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result f rom its use. no license is granted by implication or otherwise under any patent or patent rights of stmicroelectronics. specificati ons mentioned in this publication are subject to change without notice. this publication supersedes and replaces all information previously supplied. stmicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of stmicroelectronics. ? the st logo is a registered trademark of stmicroelectronics ? 2001 stmicroelectronics - printed in italy - all rights reserved stmicroelectronics group of companies australia - brazil - china - finland - france - germany - hong kong - india - italy - japan - malaysia - malta - morocco singapore - spain - sweden - switzerland - united kingdom ? http://www.st.com
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