ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No.
DESCRIPTION OF CHANGE
L125_C7_DRIVER_C_D.0.SchDoc
Driver - Centre
Contact Engineer:
L125CT
14/07/2008
INITIALS
Printed:
7
8
Sheet
of
Notes:
Contact Tel:
(01223) 203200 tel No
John Dawson
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB25 9QR
Waterbeach
A3
ARCAM
GND
7
+V
cc
14
3
4
2
1
10
11
+V
cc
13
6
5
8
15
9
LM4702C
12
1
2
Source
Sink
+
_
+
_
Comp
Comp
Source
Sink
Mute
IC701
5B4702
100V
C704
1N0
R703 36K
100V
C711 470N
R712
3M3
+_IN_C
200V
C708
100N
D700
BAV99
ERR_NEG
ERR_POS
OUT_C
SRCE_C
SINK_C
R707
1K0
R705
1K0
R709
1K0
R710
1K0
R706
1K0
2
3
1
8
4
IC700A
NJM2114M
50V
C700 100N
50V
C702 100N
6
5
7
IC700B
NJM2114M
ERR_POS
ERR_NEG
VCC
+7V
-7V
STARGND_DEC
STARGND_DEC
STARGND
STARGND
0W25
R700
36K
STARGND
+7V
AGND_FF
AGND_FF
STARGND
0W063
R708
3K3
STARGND
+7V
-7V
50V
C706 100N
50V
C710 100N
VCC
+_IN_C
SRCE_C
SINK_C
OUT_C
2
3
1
8
4
IC702A
TL072CD
6
5
7
IC702B
TL072CD
STARGND
STARGND
PK
02/06/07
Initial Release
A.0.1
PK
28/02/07
Value changes on output and lifter
A.1
07_E041
100V
C701
100N
100V
C712
100N
100V
C709
100N
100V
C714
100N
100V
C713
220P
0W25
R714
10K
STARGND
0W063
R717
1K0
VEE
VEE_BSTRAP_C
PK
24/10/07
Layout change, extra Dcaps, added bootstrap clamp, 2 pole compensation
B.0
07_E190
14C/W
HS GPE TO-220 AAVID 14CW - RoHS
HS700
M Screw Torx M3x10MM ST ZP
HA3V10A
ITEM700
1
Nut M3 Full Stzp (1000)
HJ3A00A
ITEM701
1
PK
08/01/07
None to this sheet
C.0
08_E038
PK
13/02/08
R711 changed to 22k. R713 changed to through lead, C715,716 added
D.0
08_E042
0W063
R711
22K
0W25
R713
36K
STARGND_DEC
100V
C716
2P2
0W063
R716
0R0
0W063
R718
0R0
Ground links changed to resistor network, bootstrap circuit added
50V
C715
2u2F
0W063
R702
3K0
1000V
C707
68P
1000V
C705
33P
0W25
R715
22R
0W25
R719
47R
TR700
BC847BW
D701
LL4148
1000V
C703
33P
0W063
R704
976R
0W063
R701
976R
NF