TS7900 series 1-7 2003/12 rev. a TS7900 series 3-terminal fixed negative output voltage regulator pin assignment: 1. ground 2. input 3. output (heatsink surface connected to pin 2) voltage range - 5v to - 24v output current up to 1a general description the TS7900 series of fixed output negative voltage regulators are intended as complements to the popular ts7800 series device. these negative regulators are available in the same seven-voltage options as the ts7800 devices. in addition, one extra voltage option commonly employed in mecl systems is also available in the negative TS7900 series. available in fixed output voltage options from -5.0 to -24 volts, these regulators employ current limiting, thermal shutdown, and safe-area compensation--making them remarkably rugged under most operating conditions. with adequate heatsinking they can deliver output currents in excess of 1 ampere. this series is offered in 3-pin to-220, ito-220 package. features ? output current up to 1a ? no external components required ? internal thermal overload protection ? internal short-circuit current limiting ? output transistor safe-area compensation ? output voltage offered in 4% tolerance ordering information note: where xx denotes voltage option. part no. operating temp. (ambient) package ts79xxcz to-220 ts79xxci -20 ~ +85 o c ito-220 standard application a common ground is required between the input and the output voltages. the input voltage must remain typically 2.0v above the output voltage even during the low point on the input ripple voltage. xx = these two digits of the type number indicate voltage. * = cin is required if regulato r is located an appreciable distance from power supply filter. ** = co is not needed for stability; however, it does improve transient response. absolute maximum rating input voltage vin * - 35 v input voltage vin ** - 40 v power dissipation to-220 to-220 ito-220 without heatsink pt *** without heatsink 2 15 10 o c/w operating junction temperature range t j 0 ~ +150 o c storage temperature range t stg -65 ~ +150 o c note : * ts7905 to ts7918 ** ts7924 *** follow the derating curve ito-220
TS7900 series 2-7 2003/12 rev. a ts7905 electrical characteristics (vin= -10v, iout=500ma, 0 o c tj 125 o c, cin=0.33uf, cout=0.1uf; unless otherwise specified.) parameter symbol test c onditions min typ max unit tj=25 o c -4.80 -5 -5.20 output voltage vout -7.5v vin -20v, 10ma iout 1a, pd 15w -4.75 -5 -5.25 v -7.5v vin -25v -- 3 100 line regulation regline tj=25 o c -8v vin -12v -- 1 50 10ma iout 1a -- 15 100 load regulation regload tj=25 o c 250ma iout 750ma -- 5 50 mv quiescent current iq iout=0, tj=25 o c -- 4 8 -7.5v vin -25v -- -- 1.3 quiescent current change ? lq 10ma iout 1a -- -- 0.5 ma output noise voltage vn 10hz f 100khz, tj=25 o c -- 40 -- uv ripple rejection ratio rr f=120hz, -8v vin -18v 62 74 -- db voltage drop vdrop iout=1.0a, tj=25 o c -- 2 -- v peak output current io peak tj=25 o c -- 2.1 -- a temperature coefficient of output voltage ? vout/ ? tj iout=10ma, 0 o c tj 125 o c -- -1 -- mv/ o c ts7906 electrical characteristics (vin=-11v, iout=500ma, 0 o c tj 125 o c, cin=0.33uf, cout=0.1uf; unless otherwise specified.) parameter symbol test c onditions min typ max unit tj=25 o c -5.75 -6 -6.25 output voltage vout -8.5v vin -21v, 10ma iout 1a, pd 15w -6.3 -6 -6.3 v -8.5v vin -25v -- 5 120 line regulation regline tj=25 o c -9v vin -13v -- 1.5 60 10ma iout 1a -- 14 120 load regulation regload tj=25 o c 250ma iout 750ma -- 4 60 mv quiescent current iq iout=0, tj=25 o c -- 4 8 -8.5v vin -25v -- -- 1.3 quiescent current change ? lq 10ma iout 1a -- -- 0.5 ma output noise voltage vn 10hz f 100khz, tj=25 o c -- 44 -- uv ripple rejection ratio rr f=120hz, -9v vin -19v 60 73 -- db voltage drop vdrop iout=1.0a, tj=25 o c -- 2 -- v peak output current io peak tj=25 o c -- 2.1 -- a temperature coefficient of output voltage ? vout/ ? tj iout=10ma, 0 o c tj 125 o c -- -1 -- mv/ o c z pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible, and thermal effects must be taken into account separately. z this specification applies only for dc power dissipation permitted by absolute maximum ratings.
TS7900 series 3-7 2003/12 rev. a ts7908 electrical characteristics (vin=-14v, iout=500ma, 0 o c tj 125 o c, cin=0.33uf, cout=0.1uf; unless otherwise specified.) parameter symbol test c onditions min typ max unit tj=25 o c -7.69 -8 -8.32 output voltage vout -10.5v vin -23v, 10ma iout 1a, pd 15w -7.61 -8 -8.40 v -10.5v vin -25v -- 6 160 line regulation regline tj=25 o c -11v vin -17v -- 2 80 10ma iout 1a -- 12 160 load regulation regload tj=25 o c 250ma iout 750ma -- 4 80 mv quiescent current iq iout=0, tj=25 o c -- 4 8 -10.5v vin -25v -- -- 1 quiescent current change ? lq 10ma iout 1a -- -- 0.5 ma output noise voltage vn 10hz f 100khz, tj=25 o c -- 52 -- uv ripple rejection ratio rr f=120hz, -11v vin -21v 56 72 -- db voltage drop vdrop iout=1.0a, tj=25 o c -- 2 -- v peak output current io peak tj=25 o c -- 2.1 -- a temperature coefficient of output voltage ? vout/ ? tj iout=10ma, 0 o c tj 125 o c -- -1 -- mv/ o c ts7909 electrical characteristics (vin=-15v, iout=500ma, 0 o c tj 125 o c, cin=0.33uf, cout=0.1uf; unless otherwise specified.) parameter symbol test c onditions min typ max unit tj=25 o c -8.65 -9 -9.36 output voltage vout -11.5v vin -23v, 10ma iout 1a, pd 15w -8.57 -9 -9.45 v -11.5v vin -26v -- 6 180 line regulation regline tj=25 o c -12v vin -17v -- 2 90 10ma iout 1a -- 12 180 load regulation regload tj=25 o c 250ma iout 750ma -- 4 90 mv quiescent current iq iout=0, tj=25 o c -- 4 8 -11.5v vin -26v -- -- 1 quiescent current change ? lq 10ma iout 1a -- -- 0.5 ma output noise voltage vn 10hz f 100khz, tj=25 o c -- 58 -- uv ripple rejection ratio rr f=120hz, -12v vin -22v 56 71 -- db voltage drop vdrop iout=1.0a, tj=25 o c -- 2 -- v peak output current io peak tj=25 o c -- 2.1 -- a temperature coefficient of output voltage ? vout/ ? tj iout=10ma, 0 o c tj 125 o c -- -1 -- mv/ o c z pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible, and thermal effects must be taken into account separately. z this specification applies only for dc power dissipation permitted by absolute maximum ratings.
TS7900 series 4-7 2003/12 rev. a ts7912 electrical characteristics (vin=-19v, iout=500ma, 0 o c tj 125 o c, cin=0.33uf, cout=0.1uf; unless otherwise specified.) parameter symbol test c onditions min typ max unit tj=25 o c -11.53 -12 -12.48 output voltage vout -14.5v vin -27v, 10ma iout 1a, pd 15w -11.42 -12 -12.60 v -14.5v vin -30v -- 10 240 line regulation regline tj=25 o c -15v vin -19v -- 3 120 10ma iout 1a -- 12 240 load regulation regload tj=25 o c 250ma iout 750ma -- 4 120 mv quiescent current iq tj=25 o c, iout=0 -- 4 8 -14.5v vin -30v -- -- 1 quiescent current change ? lq 10ma iout 1a -- -- 0.5 ma output noise voltage vn 10hz f 100khz, tj=25 o c -- 75 -- uv ripple rejection ratio rr f=120hz, 15v vin 25v 55 70 -- db voltage drop vdrop iout=1.0a, tj=25 o c -- 2 -- v peak output current io peak tj=25 o c -- 2.1 -- a temperature coefficient of output voltage ? vout/ ? tj iout=10ma, 0 o c tj 125 o c -- -1 -- mv/ o c ts7915 electrical characteristics (vin=-23v, iout=500ma, 0 o c tj 125 o c, cin=0.33uf, cout=0.1uf; unless otherwise specified.) parameter symbol test c onditions min typ max unit tj=25 o c -14.42 -15 -15.60 output voltage vout -17.5v vin -30v, 10ma iout 1a, pd 15w -14.28 -15 -15.75 v -17.5v vin -30v -- 12 300 line regulation regline tj=25 o c -18v vin -22v -- 3 150 10ma iout 1a -- 12 300 load regulation regload tj=25 o c 250ma iout 750ma -- 4 150 mv quiescent current iq tj=25 o c, iout=0 -- 4 8 -17.5v vin -30v -- -- 1 quiescent current change ? lq 10ma iout 1a -- -- 0.5 ma output noise voltage vn 10hz f 100khz, tj=25 o c -- 90 -- uv ripple rejection ratio rr f=120hz, -18v vin -28v 54 69 -- db voltage drop vdrop iout=1.0a, tj=25 o c -- 2 -- v peak output current io peak tj=25 o c -- 2.1 -- a temperature coefficient of output voltage ? vout/ ? tj iout=10ma, 0 o c tj 125 o c -- -1 -- mv/ o c z pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible, and thermal effects must be taken into account separately. z this specification applies only for dc power dissipation permitted by absolute maximum ratings.
TS7900 series 5-7 2003/12 rev. a ts79818 electrical characteristics (vin=-27v, iout=500ma, 0 o c tj 125 o c, cin=0.33uf, cout=0.1uf; unless otherwise specified.) parameter symbol test c onditions min typ max unit tj=25 o c -17.30 -18 -18.72 output voltage vout -21v vin -33v, 10ma iout 1a, pd 15w -17.14 -18 -18.90 v -21v vin -33v -- 15 360 line regulation regline tj=25 o c -22v vin -26v -- 5 180 10ma iout 1a -- 12 360 load regulation regload tj=25 o c 250ma iout 750ma -- 4 180 mv quiescent current iq tj=25 o c, iout=0 -- 4 8 -21v vin -33v -- -- 1 quiescent current change ? lq 10ma iout 1a -- -- 0.5 ma output noise voltage vn 10hz f 100khz, tj=25 o c -- 110 -- uv ripple rejection ratio rr f=120hz, -21v vin -31v 53 68 -- db voltage drop vdrop iout=1.0a, tj=25 o c -- 2 -- v peak output current io peak tj=25 o c -- 2.1 -- a temperature coefficient of output voltage ? vout/ ? tj iout=10ma, 0 o c tj 125 o c -- -1 -- mv/ o c ts7824 electrical characteristics (vin=-33v, iout=500ma, 0 o c tj 125 o c, cin=0.33uf, cout=0.1uf; unless otherwise specified.) parameter symbol test c onditions min typ max unit tj=25 o c -23.07 -24 -24.96 output voltage vout -27v vin -38v, 10ma iout 1a, pd 15w -22.85 -24 -25.20 v -27v vin -38v -- 18 480 line regulation regline tj=25 o c -28v vin -32v -- 6 240 10ma iout 1a -- 12 480 load regulation regload tj=25 o c 250ma iout 750ma -- 4 240 mv quiescent current iq iout=0, tj=25 o c -- 4 8 -27v vin -38v -- -- 1 quiescent current change ? lq 10ma iout 1a -- -- 0.5 ma output noise voltage vn 10hz f 100khz, tj=25 o c -- 170 -- uv ripple rejection ratio rr f=120hz, -27v vin -37v 50 65 -- db voltage drop vdrop iout=1.0a, tj=25 o c -- 2 -- v peak output current io peak tj=25 o c -- 2.1 -- a temperature coefficient of output voltage ? vout/ ? tj iout=10ma, 0 o c tj 125 o c -- -1 -- mv/ o c z pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible, and thermal effects must be taken into account separately. z this specification applies only for dc power dissipation permitted by absolute maximum ratings.
TS7900 series 6-7 2003/12 rev. a electrical characteristics curve figure 1 - worst case power dissipation v.s. ambient temperature figure 2 - peak output current v.s. input-output differential voltage figure 3 ?ripple rejection v.s. frequency figure 4 ?ripple rejection v.s. output voltage figure 5 ?output voltage v.s. junction temperature figure 6 ?quiescent current v.s. temperature
TS7900 series 7-7 2003/12 rev. a to-220 mechanical drawing i j h e g f d c b a m n o l k p to-220 dimension millimeters inches dim min max min max a 10.000 10.500 0.394 0.413 b 3.240 4.440 0.128 0.175 c 2.440 2.940 0.096 0.116 d - 6.350 - 0.250 e 0.381 1.106 0.015 0.040 f 2.345 2.715 0.092 0.058 g 4.690 5.430 0.092 0.107 h 12.700 14.732 0.500 0.581 i 8.382 9.017 0.330 0.355 j 14.224 16.510 0.560 0.650 k 3.556 4.826 0.140 0.190 l 0.508 1.397 0.020 0.055 m 27.700 29.620 1.060 1.230 n 2.032 2.921 0.080 0.115 o 0.255 0.610 0.010 0.024 p 5.842 6.858 0.230 0.270 ito-220 mechanical drawing ito-220 dimension millimeters inches dim min max min max a 10.04 10.07 0.395 0.396 b 6.20 (typ.) 0.244 (typ.) c 2.20 (typ.) 0.087 (typ.) d 1.40 (typ.) 0.055 (typ.) e 15.0 15.20 0.591 0.598 f 0.52 0.54 0.020 0.021 g 2.35 2.73 0.093 0.107 h 13.50 13.55 0.531 0.533 i 1.11 1.49 0.044 0.058 j 2.60 2.80 0.102 0.110 k 4.49 4.50 0.176 0.177 l 1.15 (typ.) 0.045 (typ.) m 3.03 3.05 0.119 0.120 n 2.60 2.80 0.102 0.110 o 6.55 6.65 0.258 0.262
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