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3-63 caution: these devices are sensitive to electrostatic discharge; follow proper ic handling procedures. http://www.intersil.com | copyright ? intersil corporation 1999 ha-2841/883 wideband, fast settling, unity gain stable, video operational ampli?er description the ha-2841/883 is a wideband, unity gain stable, operational ampli?er featuring a 50mhz unity gain bandwidth, and excellent dc speci?cations. this ampli?ers performance is further enhanced through stable operation down to closed loop gains of +1, the inclusion of offset null controls, and by its excellent video performance. the capabilities of the ha-2841/883 are ideally suited for high speed pulse and video ampli?er circuits, where high slew rates and wide bandwidth are required. gain ?atness of 0.05db, com- bined with differential gain and phase speci?cations of 0.03%, and 0.03 degrees, respectively, make the ha-2841/883 ideal for component and composite video applications. a zener/nichrome based reference circuit, coupled with advanced laser trimming techniques, yields a supply current with a low temperature coef?cient and low lot-to-lot variability. tighter i cc control translates to more consistent ac parameters ensur- ing that units from each lot perform the same way, and easing the task of designing systems for wide temperature ranges. ordering information part number temperature range package ha1-2841/883 -55 o c to +125 o c 14 lead cerdip ha7-2841/883 -55 o c to +125 o c 8 lead cerdip features ? this circuit is processed in accordance to mil-std- 883 and is fully conformant under the provisions of paragraph 1.2.1 ? low ac variability over process and temperature ? low supply current. . . . . . . . . . . . . . . . . . . 11ma (max) ? unity gain bandwidth . . . . . . . . . . . . . . . . 50mhz (typ) ? high slew rate . . . . . . . . . . . . . . . . . . . . . 290v/ m s (typ) ? low offset voltage. . . . . . . . . . . . . . . . . . . . . 1mv (typ) ? full power bandwidth . . . . . . . . . . . . . . . . 4.6mhz (typ) ? low differential gain/phase . . . . . . . 0.03%/0.03 o (typ) applications ? pulse and video ampli?ers ? wideband ampli?ers ? fast sample and hold circuits ? fast, precise d/a converters ? high speed a/d input buffer july 1994 pinouts ha-2841/883 (cerdip) top view ha-2841/883 (cerdip) top view note: (nc) no connection pins may be tied to a ground plane for better isolation and heat dissipation. nc nc bal -in +in v- nc nc nc bal v+ out nc nc 1 2 3 4 5 6 7 14 13 12 11 10 9 8 - + bal -in +in v- 1 2 3 4 8 7 6 5 bal v+ out nc - + spec number 511087-883 file number 3621.1
3-64 speci?cations ha-2841/883 absolute maximum ratings thermal information voltage between v+ and v- terminals. . . . . . . . . . . . . . . . . . . +35v differential input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6v voltage at either input terminal . . . . . . . . . . . . . . . . . . . . . . v+ to v- peak output current ( 10% duty cycle) . . . . . . . . . . . . . . . . . 50ma junction temperature (t j ) . . . . . . . . . . . . . . . . . . . . . . . . . . +175 o c storage temperature range . . . . . . . . . . . . . . . . . -65 o c to +150 o c esd rating. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <2000v lead temperature (soldering 10s). . . . . . . . . . . . . . . . . . . . +300 o c thermal resistance q ja q jc 14 pin cerdip package. . . . . . . . . . . . . . 73 o c/w 18 o c/w 8 pin cerdip package. . . . . . . . . . . . . . . 110 o c/w 27 o c/w package power dissipation limit at +75 o c for t j +175 o c 14 pin cerdip package. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.05w 8 pin cerdip package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.9w package power dissipation derating factor above +75 o c 14 pin cerdip package. . . . . . . . . . . . . . . . . . . . . . . . 10.5mw/ o c 8 pin cerdip package. . . . . . . . . . . . . . . . . . . . . . . . . . . 9mw/ o c caution: stresses above those listed in absolute maximum ratings may cause permanent damage to the device. this is a stress o nly rating and operation of the device at these or any other conditions above those indicated in the operational sections of this speci?cation is not im plied. operating conditions operating temperature range. . . . . . . . . . . . . . . . -55 o c to +125 o c operating supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . 12v to 15v v incm 1/2(v+ - v-) r l 3 1k w table 1. dc electrical performance characteristics device tested at: v supply = 15v, r source = 100 w , r load = 100k w , v out = 0v, unless otherwise speci?ed. parameters symbol conditions group a subgroup temperature limits units min max input offset voltage v io v cm = 0v 1 +25 o c-44mv 2, 3 +125 o c, -55 o c-8 8 mv input bias current +i b v cm = 0v, +r s = 1.1k w -r s = 100 w 1 +25 o c -10 10 m a 2, 3 +125 o c, -55 o c -20 20 m a -i b v cm = 0v, +r s = 100 w -r s = 1.1k w 1 +25 o c -10 10 m a 2, 3 +125 o c, -55 o c -20 20 m a input offset current i io v cm = 0v, +r s = 1.1k w -r s = 1.1k w 1 +25 o c-11 m a 2, 3 +125 o c, -55 o c-2 2 m a common mode range +cmr v+ = 5v v- = -25v 1 +25 o c10-v 2, 3 +125 o c, -55 o c10 - v -cmr v+ = 25v v- = -5v 1 +25 o c - -10 v 2, 3 +125 o c, -55 o c - -10 v large signal voltage gain +a vol v out = 0v and +10v r l = 1k w 4 +25 o c 10 - kv/v 5, 6 +125 o c, -55 o c 5 - kv/v -a vol v out = 0v and -10v r l = 1k w 4 +25 o c 10 - kv/v 5, 6 +125 o c, -55 o c 5 - kv/v common mode rejection ratio +cmrr d v cm = 10v, v out = -10v v+ = 5v, v- = -25v 1 +25 o c86-db 2, 3 +125 o c, -55 o c80 - db -cmrr d v cm = -10v, v out = 10v v+ = 25v, v- = -5v 1 +25 o c86-db 2, 3 +125 o c, -55 o c80 - db spec number 511087-883
3-65 speci?cations ha-2841/883 output voltage swing +v out r l = 1k w 1 +25 o c10-v 2, 3 +125 o c, -55 o c10 - v -v out r l = 1k w 1 +25 o c - -10 v 2, 3 +125 o c, -55 o c - -10 v output current +i out v out = -5v, (note 1) 1 +25 o c25-ma 2, 3 +125 o c, -55 o c15 - ma -i out v out = 5v, (note 1) 1 +25 o c - -25 ma 2, 3 +125 o c, -55 o c - -15 ma quiescent power supply current +i cc v out = 0v i out = 0ma 1 +25 o c - 11 ma 2, 3 +125 o c, -55 o c - 11 ma -i cc v out = 0v i out = 0ma 1 +25 o c -11 - ma 2, 3 +125 o c, -55 o c -11 - ma power supply rejection ratio +psrr d v supply = 10v v+ = 10v, v- = -15v v+ = 20v, v- = -15v 1 +25 o c70-db 2, 3 +125 o c, -55 o c70 - db -psrr d v supply = 10v v+ = 15v, v- = -10v v+ = 15v, v- = -20v 1 +25 o c70-db 2, 3 +125 o c, -55 o c70 - db offset voltage adjustment +v io adj (note 2) 1 +25 o cv io -1 - mv -v io adj (note 2) 1 +25 o cv io +1 - mv notes: 1. the output metal is sized to handle i out = 10ma at a 50% duty cycle, for t j = +175 o c. for i out = 15ma and t j = +175 o c, a duty cycle 33% is required. 2. offset adjustment range is ? v io (measured) 1mv ? minimum referred to output. this test is for functionality only, to assure adjustment through 0v. table 2. ac electrical performance characteristics table 2 intentionally left blank. see a.c. speci?cations in table 3 table 1. dc electrical performance characteristics (continued) device tested at: v supply = 15v, r source = 100 w , r load = 100k w , v out = 0v, unless otherwise speci?ed. parameters symbol conditions group a subgroup temperature limits units min max spec number 511087-883
3-66 speci?cations ha-2841/883 table 3. electrical performance characteristics device characterized at: v supply = 15v, r source = 50 w , r load = 1k w , v out = 0v, a v = +1v/v, unless otherwise speci?ed. parameters symbol conditions notes temperature limits units min max gain bandwidth product gbwp v o = 200mv, f o = 0.1mhz 1 +25 o c 42 - mhz v o = 200mv, f o = 10mhz 1 +25 o c 44 - mhz slew rate sr v o = -3v to +3v 1, 3 +25 o c 200 - v/ m s sr v o = -3v to +3v 1, 3 -55 o c to +125 o c 187 - v/ m s rise time t r v o = 0v to +200mv c l < 10pf 1, 3 +25 o c-6ns 1, 3 -55 o c to +125 o c- 6 ns fall time t f v o = 0v to -200mv c l < 10pf 1, 3 +25 o c-5ns 1, 3 -55 o c to +125 o c- 6 ns full power bandwidth fpbw v peak = + 10v 1, 2 +25 o c 3.1 - mhz 1, 2 -55 o c to +125 o c 3.0 - mhz overshoot +os v o = 0v to +200mv 1 +25 o c - 60 % 1 -55 o c to +125 o c - 65 % -os v o = 0v to -200mv 1 +25 o c - 60 % 1 -55 o c to +125 o c - 70 % closed loop output resistance r out a v > +1 v m = 10v, d i = 9ma 1 +25 o c-1 w notes: 1. parameters listed in table 3 are controlled via design or process parameters and are not directly tested at ?nal production. these param- eters are lab characterized upon initial design release, or upon design changes. these parameters are guaranteed by characteriz ation based upon data from multiple production runs which re?ect lot to lot and within lot variations. 2. full power bandwidth guarantee based on slew rate measurement using fpbw = slew rate/(2 p v peak ). 3. measured between 10% and 90% points. table 4. electrical test requirements mil-std-883 test requirements subgroups (see table 1) interim electrical parameters (pre burn-in) 1 final electrical test parameters 1 (note 1), 2, 3, 4, 5, 6 group a test requirements 1, 2, 3, 4, 5, 6 groups c & d endpoints 1 note: 1. pda applies to subgroup 1 only. spec number 511087-883
3-67 ha-2841/883 die characteristics die dimensions: 77 x 81 x 19 mils 1 mils 1960 x 2060 x 483 m m 25.4 m m metallization: type: al, 1% cu thickness: 16k ? 2k ? glassivation: type: nitride over silox silox thickness: 12k ? 2k ? nitride thickness: 3.5k ? 1k ? worst case current density: 1.2 x 10 5 a/cm 2 at 9.7ma substrate potential (powered up): v- transistor count: 43 process: bipolar dielectric isolation metallization mask layout ha-2841/883 v+ out bal bal -in +in v- spec number 511087-883
3-68 ha-2841/883 test circuit (applies to table 1) s6a 1 100 s5 1 + 1 2 3 s8 1k v- open s9 1 2 1 v2 e out 1 1k s1 s2 s6b 1 1 0.1 100k for loop stability, use min value capacitor to prevent oscillation open open 1k 10k buffer open 2 2 ac out 2 open 100k v1 dut v+ bal adj fb all resistors = 1% ( w ) all capacitors = 10% ( m f) 1 0.1 1 2 2k 100k 100k 2k s7a s7b 1 2 1 2 1 2 100 10k + - -1 open 2 2 test waveforms simplified test circuit for large and small signal response (applies to table 3 ) measured large signal response vertical scale: input = 5v/div., output = 5v/div. horizontal scale: 50ns/div. measured small signal response vertical scale: input = 100mv/div., output = 100mv/div. horizontal scale: 50ns/div. + - v in v out 50 w 1k w v s = 15v a v = +1 c l 10pf note: no capacitive load, maintain parasitics less than 10pf. input output input output spec number 511087-883
3-69 ha-2841/883 burn-in circuits ha1-2841/883 ceramic dip ha7-2841/883 ceramic dip notes: 1. r 1 = 1m w , 5%, 1/4w (min) 2. r 2 = 100k w , 5%, 1/4w (min), = r 3 3. c 1 = c 2 = 0.01 m f/socket (min) or 0.1 m f/row, (min) 4. d 1 = d 2 = 1n4002 or equivalent/board 5. ? (v+) - (v- )? = 31v 1v 1 2 3 4 5 6 7 14 13 12 11 10 9 8 v- v+ r 1 r 2 d 2 c 2 d 1 c 1 + - r 3 1 2 3 4 8 7 6 5 v+ d 1 c 1 r 1 v- r 2 d 2 c 2 + - r 3 spec number 511087-883
3-70 ha-2841/883 schematic diagram v+ r1 1.2k 600 r2 r7 5k r8 5k qp1 qp4 r2 300k qn4 qn2 qp5 qp2 qn1 r5 10k qp3 v- qn3 r6 560 r10 5k qn6 r9 5k r11 170 qn9 qn8 qn5 r13 170 qn12 r15 170 qn14 r17 2k qp16 qn11 qn13 qn16 qn15 qn17 qn18 r20 170 r22 167 qn22 qn21 qp12 qp15 r3 18 r24 18 r21 20 qn20 qn23 qn19 qp14 qp13 qp12 r19 112 qp8 qp10 qp9 qp7 r23 200 r18 5k r16 5k r14 112 qp6 3pf qn7 qn10 r12 820 v out dz1 c 1 0.8pf qn24 +in -in bal bal c 2 spec number 511087-883
the information contained in this section has been developed through characterization by intersil corporation and is for use as application and design information only. no guarantee is implied. 3-71 design information ha-2841 wideband, fast settling, unity gain stable, video operational ampli?er typical performance curves v supply = 15v, a v = +1, r l = 1k w , c l 10pf, t a = +25 o c, unless otherwise speci?ed. frequency response for various gains gain bandwidth product vs supply voltage gain bandwidth product vs temperature cmrr vs frequency 100 80 60 40 20 0 1k 10k 100k 1m 10m 100m 500m 100 frequency (hz) 0 90 180 gain (db) phase (degrees) open loop a vcl = 1000 a vcl = 100 a vcl = 10 a vcl = 1 open loop a vcl = 1000 a vcl = 100 a vcl = 10 a vcl = 1 55 45 35 gain bandwidth product (mhz) 6 7 8 9 1011 1213 1415 supply voltage ( v) 30 40 50 60 65 55 40 35 -60 -40 -20 0 +20 +40 +60 +80 +100 +120 +140 temperature ( o c) gain bandwidth product (mhz) 30 45 50 60 100 90 80 70 60 50 40 30 cmrr (db) 100 1k 10k 100k 1m 10m frequency (hz) spec number 511087-883
design information (continued) the information contained in this section has been developed through characterization by intersil corporation and is for use as application and design information only. no guarantee is implied. 3-72 ha-2841 psrr vs frequency input noise vs frequency slew rate vs temperature slew rate vs supply voltage input offset voltage and input bias current vs temperature supply current vs supply voltage typical performance curves v supply = 15v, a v = +1, r l = 1k w , c l 10pf, t a = +25 o c, unless otherwise speci?ed. 90 80 70 60 50 40 30 20 psrr (db) 100 1k 1m 10k 10m 100k frequency (hz) psrr 120 90 60 30 40 30 20 10 0 noise current (pa/ ? hz) 0 noise voltage (nv/ ? hz) 10 100 1k 10k 100k frequency (hz) noise current noise voltage 290 280 270 260 250 slew rate (v/ m s) -60 -40 -20 0 +20 +40 +60 +80 +100 +120 +140 temperature ( o c) negative slew rate positive slew rate 290 280 270 260 250 240 slew rate (v/ m s) 7 8 9 1011 12 1314 15 supply voltage ( v) negative slew rate positive slew rate 9.0 8.0 7.0 6.0 5.0 4.0 3.0 -60 -40 -20 0 +20 +40 +60 +80 +100 +120 +140 temperature ( o c) input bias current ( m a) 1.5 1.0 0.5 0.0 -0.5 -1.0 -1.5 input offset voltage (mv) offset voltage bias current 12 10 8 6 4 2 5 6 7 8 9 10 11 12 13 14 15 supply voltage ( v) supply current (ma) +125 o c -55 o c +25 o c spec number 511087-883
design information (continued) the information contained in this section has been developed through characterization by intersil corporation and is for use as application and design information only. no guarantee is implied. 3-73 ha-2841 positive output swing vs temperature negative output swing vs temperature maximum undistorted output swing vs frequency total harmonic distortion vs frequency intermodulation distortion vs frequency (two tone) differential gain vs load resistance typical performance curves v supply = 15v, a v = +1, r l = 1k w , c l 10pf, t a = +25 o c, unless otherwise speci?ed. 10 5 0 -60 -40 -20 0 +20 +40 +60 +80 +100 +120 +140 temperature ( o c) positive output swing (v) 2.5 7.5 12.5 15v, 75 w 15v, 150 w 15v, 1k w 8v, 75 w 8v, 150 w 8v, 1k w -60 -40 -20 0 +20 +40 +60 +80 +100 +120 +140 temperature ( o c) negative output swing (v) -2.5 -7.5 -12.5 -10 -5 0 8v, 150 w 15v, 75 w 8v, 75 w 15v, 1k w 15v, 150 w 8v, 1k w 1k 10k 100k 1m 10m 100m frequency (hz) 25 20 15 10 5 0 output voltage swing (v p-p ) v supply = 15v v supply = 8v -20 -30 -40 -50 -60 -70 -80 -90 thd (dbc) 100k 1m 10m frequency (hz) v o = 10v p-p v o = 0.5v p-p v o = 1v p-p v o = 2v p-p -20 -30 -40 -50 -60 -70 -80 -90 third intermod product (dbc) 500k 1m 10m frequency (hz) v o = 5v p-p v o = 2v p-p v o = 1v p-p v o = 0.5v p-p v o = 0.25v p-p 100 200 300 400 500 600 700 800 900 1000 load resistance ( w ) 0.16 0.14 0.12 0.10 0.08 0.06 0.04 0.02 differential gain (%) v supply = 8v v supply = 10v v supply = 15v spec number 511087-883
design information (continued) the information contained in this section has been developed through characterization by intersil corporation and is for use as application and design information only. no guarantee is implied. 3-74 ha-2841 differential phase vs load resistance gain flatness vs frequency typical performance curves v supply = 15v, a v = +1, r l = 1k w , c l 10pf, t a = +25 o c, unless otherwise speci?ed. 100 200 300 400 500 600 700 800 900 0.22 0.20 0.18 0.16 0.14 0.12 0.10 0.08 0.06 0.04 0.02 load resistance ( w ) differential phase (degrees) v supply = 8v v supply = 10v v supply = 15v 1000 0 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0.00 0 1m2m3m4m5m 6m7m 8m9m10m frequency (hz) gain flatness ( db) a vcl = 1 r l = 75 w r l = 150 w r l = 500 w r l = 1000 w suggested offset voltage adjustment + - v- 5k w v+ out bal spec number 511087-883
3-75 all intersil semiconductor products are manufactured, assembled and tested under iso9000 quality systems certi?cation. intersil products are sold by description only. intersil corporation reserves the right to make changes in circuit design and/o r speci?cations at any time without notice. accordingly, the reader is cautioned to verify that data sheets are current before placing orders. information furnishe d by intersil is believed to be accurate and reliable. however, no responsibility is assumed by intersil or its subsidiaries for its use; nor for any infringements of p atents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of intersil or its subsidiaries. for information regarding intersil corporation and its products, see web site http://www.intersil.com ha-2841 typical performance characteristics device characterized at: v supply = 15v, r l = 1k w , c l 10pf, unless otherwise speci?ed. parameters conditions temperature typical units input offset voltage v cm = 0v +25 o c1 mv average offset voltage drift versus temperature full 14 m v/ o c input bias current v cm = 0v +25 o c 5.0 m a full 8.0 m a input offset current v cm = 0v +25 o c 0.5 m a differential input resistance +25 o c 170 k w input noise voltage f o = 10hz to 1mhz +25 o c16 m v rms input noise voltage density f o = 1000hz +25 o c 16 nv/ ? hz input noise current density f o = 1000hz +25 o c2pa /? hz large signal voltage gain v out = 10v +25 o c 50 kv/v full 30 kv/v cmrr v cm = 2v full 95 db gain bandwidth product f = 10mhz +25 o c 50 mhz output voltage swing full 10.5 v output current v out > 10v full 30 ma output resistance open loop +25 o c 8.5 w full power bandwidth fpbw = sr/2 p v p , v p = 10v +25 o c 4.6 mhz slew rate v out = 5v, a v = +2 +25 o c 290 v/ m s rise time v out = 100mv, a v = +2 +25 o c 3.5 ns overshoot v out = 100mv, a v = +2 +25 o c47 % settling time 0.1%, 10v step, a v = +2 +25 o c 145 ns psrr delta v s = 10v to 20v full 80 db supply current no load full 10 ma differential gain r l = 700 w +25 o c 0.03 % differential phase r l = 700 w +25 o c 0.03 degrees gain flatnes to 5mhz r l = 75 w +25 o c 0.015 db gain flatness to 10mhz r l = 75 w +25 o c 0.05 db spec number 511087-883

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