* SPICE netlist
Q1 N008 N006 N002 0 2N3906
Q3 N006 N002 VCC 0 2N3906
R6 VCC N002 1k
V1 VCC 0 6
R8 N006 0 20k
Q5 N003 N008 VOUT 0 2N3904
Q6 N019 N012 VOUT 0 2N3906
R14 N015 N016 20k
D1 N008 N010 D
D2 N010 N012 D
VIN2 BYPASS 0 2.5
R3 VCC N003 270
R4 N019 0 270
Q10 VOUT N003 VCC 0 MJE15035
Q11 VOUT N019 0 0 MJE15034
XU1 BYPASS N016 VCC 0 N012 LT1006 ;pnba In+)In-)V+)V-)OUT
Q2 N009 N007 N005 0 2N3906
Q4 N007 N005 VCC 0 2N3906
R1 VCC N005 1k
R2 N007 0 20k
Q7 N004 N009 VOUT2 0 2N3904
Q8 N020 N011 VOUT2 0 2N3906
R10 VOUT N017 20k
D3 N009 P001 D
D4 P001 N011 D
R13 VCC N004 270
R15 N020 0 270
Q9 VOUT2 N004 VCC 0 MJE15035
Q12 VOUT2 N020 0 0 MJE15034
R16 N001 0 200R
XU2 BYPASS N017 VCC 0 N011 LT1006 ;pnba In+)In-)V+)V-)OUT
R17 N017 VOUT2 20k
L2 0 N001 32m
R7 N016 VOUT 20k
L1 VOUT2 VOUT 1m
VIN3 N013 0 PULSE(0 3.3 0 100n 100n 0.2ms 0.4ms 14)
R5 N013 N014 5k
C1 N015 N014 5n
VIN4 N018 0 1.6
XU3 N018 N014 VCC 0 N015 LT1006 ;pnba In+)In-)V+)V-)OUT
C2 N012 N008 100n
C3 N011 N009 100n
.tran 6ms
.include standard.bjt
K L1 L2 0.99

* LTspice schematic (.asc)
Version 4
SHEET 1 2416 1120
WIRE -1064 -384 -1064 -464
WIRE 1192 -384 968 -384
WIRE -392 -368 -568 -368
WIRE -328 -368 -392 -368
WIRE -264 -368 -328 -368
WIRE -120 -368 -264 -368
WIRE 344 -368 200 -368
WIRE 440 -368 344 -368
WIRE 472 -368 440 -368
WIRE 648 -368 472 -368
WIRE -568 -336 -568 -368
WIRE -120 -336 -120 -368
WIRE 200 -336 200 -368
WIRE 648 -336 648 -368
WIRE 968 -336 968 -384
WIRE 1192 -336 1192 -384
WIRE -392 -288 -504 -288
WIRE -184 -288 -264 -288
WIRE 344 -288 264 -288
WIRE 584 -288 472 -288
WIRE -456 -240 -568 -240
WIRE 648 -240 536 -240
WIRE 968 -192 968 -256
WIRE 1192 -192 1192 -256
WIRE 1192 -192 968 -192
WIRE -264 -128 -264 -288
WIRE 344 -128 344 -288
WIRE 1192 -112 1192 -192
WIRE -392 -80 -392 -192
WIRE -392 -80 -456 -80
WIRE -328 -80 -392 -80
WIRE 472 -80 472 -192
WIRE 472 -80 408 -80
WIRE 536 -80 472 -80
WIRE -120 -32 -120 -240
WIRE -120 -32 -264 -32
WIRE 200 -32 200 -240
WIRE 344 -32 200 -32
WIRE -392 0 -392 -16
WIRE -120 48 -120 -32
WIRE -8 48 -120 48
WIRE 8 48 -8 48
WIRE 136 48 88 48
WIRE 200 48 200 -32
WIRE 200 48 136 48
WIRE 536 48 536 -16
WIRE 536 48 472 48
WIRE -456 64 -456 -16
WIRE -392 64 -456 64
WIRE -1096 112 -1208 112
WIRE -1000 112 -1016 112
WIRE -936 112 -1000 112
WIRE -856 112 -872 112
WIRE -632 112 -856 112
WIRE -536 112 -552 112
WIRE -120 112 -120 48
WIRE -120 112 -456 112
WIRE 200 112 200 48
WIRE 536 112 200 112
WIRE 744 112 696 112
WIRE 792 112 744 112
WIRE -120 192 -120 112
WIRE -120 192 -264 192
WIRE 200 192 200 112
WIRE 344 192 200 192
WIRE -1000 224 -1000 112
WIRE -968 224 -1000 224
WIRE -536 224 -536 112
WIRE -504 224 -536 224
WIRE 616 224 616 112
WIRE 616 224 584 224
WIRE -856 240 -856 112
WIRE -856 240 -904 240
WIRE -392 240 -392 64
WIRE -392 240 -440 240
WIRE -360 240 -392 240
WIRE -328 240 -360 240
WIRE 440 240 408 240
WIRE 472 240 472 48
WIRE 472 240 440 240
WIRE 520 240 472 240
WIRE -968 256 -1000 256
WIRE -504 256 -536 256
WIRE 616 256 584 256
WIRE -1000 304 -1000 256
WIRE -360 320 -360 240
WIRE 440 320 440 240
WIRE -120 336 -120 192
WIRE 200 336 200 192
WIRE -264 384 -264 288
WIRE -264 384 -360 384
WIRE -184 384 -264 384
WIRE 344 384 344 288
WIRE 344 384 264 384
WIRE 440 384 344 384
WIRE -264 464 -456 464
WIRE -120 464 -120 432
WIRE -120 464 -264 464
WIRE 200 464 200 432
WIRE 344 464 200 464
WIRE 584 464 344 464
WIRE -264 512 -264 464
WIRE 344 512 344 464
FLAG -1064 -544 VCC
FLAG -8 48 VOUT
FLAG -328 -368 VCC
FLAG -264 512 0
FLAG -1064 -384 0
FLAG -824 560 0
FLAG -472 208 VCC
FLAG -568 -160 0
FLAG 136 48 VOUT2
FLAG 440 -368 VCC
FLAG 344 512 0
FLAG 552 272 0
FLAG 552 208 VCC
FLAG 648 -160 0
FLAG 744 112 VOUT
FLAG 1192 -112 0
FLAG -824 480 BYPASS
FLAG -536 256 BYPASS
FLAG 616 256 BYPASS
FLAG -472 272 0
FLAG -1208 192 0
FLAG -1000 384 0
FLAG -936 272 0
FLAG -936 208 VCC
SYMBOL pnp -456 -192 M180
SYMATTR InstName Q1
SYMATTR Value 2N3906
SYMBOL pnp -504 -240 R180
SYMATTR InstName Q3
SYMATTR Value 2N3906
SYMBOL res -376 -384 M0
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL voltage -1064 -560 R0
SYMATTR Value 6
SYMATTR InstName V1
SYMBOL res -552 -256 M0
SYMATTR InstName R8
SYMATTR Value 20k
SYMBOL npn -328 -128 R0
SYMATTR InstName Q5
SYMATTR Value 2N3904
SYMBOL pnp -328 288 M180
SYMATTR InstName Q6
SYMATTR Value 2N3906
SYMBOL res -648 128 R270
SYMATTR InstName R14
SYMATTR Value 20k
SYMBOL diode -408 -80 R0
SYMATTR InstName D1
SYMBOL diode -408 0 R0
SYMATTR InstName D2
SYMBOL voltage -824 464 R0
SYMATTR Value 2.5
SYMATTR InstName VIN2
SYMBOL res -280 -384 R0
SYMATTR InstName R3
SYMATTR Value 270
SYMBOL res -280 368 R0
SYMATTR InstName R4
SYMATTR Value 270
SYMBOL pnp -184 -240 M180
SYMATTR InstName Q10
SYMATTR Value MJE15035
SYMBOL npn -184 336 R0
SYMATTR InstName Q11
SYMATTR Value MJE15034
SYMBOL OpAmps\\LT1006 -472 176 R0
SYMATTR InstName U1
SYMBOL pnp 536 -192 R180
SYMATTR InstName Q2
SYMATTR Value 2N3906
SYMBOL pnp 584 -240 M180
SYMATTR InstName Q4
SYMATTR Value 2N3906
SYMBOL res 456 -384 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 632 -256 R0
SYMATTR InstName R2
SYMATTR Value 20k
SYMBOL npn 408 -128 M0
SYMATTR InstName Q7
SYMATTR Value 2N3904
SYMBOL pnp 408 288 R180
SYMATTR InstName Q8
SYMATTR Value 2N3906
SYMBOL res 712 128 M270
SYMATTR InstName R10
SYMATTR Value 20k
SYMBOL diode 488 -80 M0
SYMATTR InstName D3
SYMBOL diode 488 -16 M0
SYMATTR InstName D4
SYMBOL res 360 -384 M0
SYMATTR InstName R13
SYMATTR Value 270
SYMBOL res 360 368 M0
SYMATTR InstName R15
SYMATTR Value 270
SYMBOL pnp 264 -240 R180
SYMATTR InstName Q9
SYMATTR Value MJE15035
SYMBOL npn 264 336 M0
SYMATTR InstName Q12
SYMATTR Value MJE15034
SYMBOL res 1208 -352 M0
SYMATTR InstName R16
SYMATTR Value 200R
SYMBOL OpAmps\\LT1006 552 176 M0
SYMATTR InstName U2
SYMBOL res 632 128 M270
SYMATTR InstName R17
SYMATTR Value 20k
SYMBOL ind2 984 -240 R180
SYMATTR InstName L2
SYMATTR Value 32m
SYMATTR Type ind
SYMBOL res -552 128 R270
SYMATTR InstName R7
SYMATTR Value 20k
SYMBOL ind2 104 32 R90
SYMATTR InstName L1
SYMATTR Value 1m
SYMATTR Type ind
SYMBOL voltage -1208 96 R0
SYMATTR Value PULSE(0 3.3 0 100n 100n 0.2ms 0.4ms 14)
SYMATTR InstName VIN3
SYMBOL res -1112 128 R270
SYMATTR InstName R5
SYMATTR Value 5k
SYMBOL cap -872 96 R90
SYMATTR InstName C1
SYMATTR Value 5n
SYMBOL voltage -1000 288 R0
SYMATTR Value 1.6
SYMATTR InstName VIN4
SYMBOL OpAmps\\LT1006 -936 176 R0
SYMATTR InstName U3
SYMBOL cap -440 -16 R180
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL cap 552 -16 R180
SYMATTR InstName C3
SYMATTR Value 100n