THS7530 Datasheet, PDF (14/24 Pages) Texas Instruments – HIGH-SPEED, FULLY DIFFERENTIAL, CONTINUOUSLY VARIABLE GAIN AMPLIFIER

THS7530
SLOS405C – DECEMBER 2002 – REVISED FEBRUARY 2010
*FREQUENCY SHAPING*
E3 131 0 329 0 1
R5 131 140 30
L3 140 133 7.5n
C6 133 0 24p
E4 130 0 328 0 1
R9 130 141 30
L4 141 125 10n
C7 125 0 27p
*OUTPUT BUFFER*
Q9 4 133 117 PNP 5.12
Q10 3 133 127 NPN 5.12
Q11 3 117 134 NPN 81.92
Q12 4 127 135 PNP 81.92
Q13 4 125 116 PNP 5.12
Q14 3 125 126 NPN 5.12
Q15 3 116 136 NPN 81.92
Q16 4 126 137 PNP 81.92
R6 138 134 5
R7 135 138 5
R10 139 136 5
R11 137 139 5
I5 3 117 DC 0.4e-3
I6 127 4 DC 0.4e-3
I7 3 116 DC 0.4e-3
I8 126 4 DC 0.4e-3
*OUTPUT Z*
R8 113 138 2
R12 115 139 2
L1 113 5 4n
L2 115 6 4n
C1 6 5 2p
*VOCM
Rcm1 115 114 8k
Ccm1 115 114 0.1p
Rcm2 114 113 8k
Ccm2 114 113 0.1p
E1 118 0 114 7 1e3
Rtop 3 7 50k
Rbot 4 7 50k
Q7 128 118 3 PNP 16
Q8 129 118 3 PNP 16
*GAIN CONTROL*
V8 235 8 0.454
E5 231 0 235 4 0.51
E6 232 0 POLY(1) 231 0 0.0 1 1 0.5 3.5
E7 233 0 232 0 0.115
E8 234 0 POLY(1) 233 0 0.0 0 1 0 0.333
E9 120 119 234 0 0.42
V7 3 120 1.6
Rsupply 3 4 310
.MODEL NPN_IN NPN
+ KF=1E-12
.MODEL NPN NPN
.MODEL PNP PNP
.ENDS
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