0
-10
-20
-30
-40
-50
-60
-70
-80
4
0
R
= 100K
VC
C
= 0.22µ
S
R
= 47K
VC
C
= 0.1µ
S
-4
R
= 22K
VC
-8
R
= 10K
VC
C
= 0.047µ
S
-12
-16
-20
R
= 3.3K
VC
C
= 0.033µ
S
20
200
2k
20k
-140
-120
-100
-80
-60
-40
FREQUENCY (Hz)
INPUT (dBV)
Fig. 4 I/O Curves at Various RVC Settings
Fig. 5. Closed Loop Frequency Response
with Various CS Values
10
0
60
55
50
45
40
35
30
25
20
-10
-20
-30
-40
-50
-60
-70
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
10
100
1K
10K
100K
SUPPLY VOLTAGE (V)
FREQUENCY (Hz)
Fig. 7 Preamplifier Open Loop Frequency Response
Fig. 6 Gain vs Supply Voltage
30
20
10
5
10
0
0
-5
-10
-20
-30
-40
-10
-15
-20
-20
-10
0
10
20
30
40
50
-20
-10
0
10
20
30
40
50
TEMPERATURE (oC)
TEMPERATURE (oC)
Fig. 8 Transducer Current vs Temperature
Fig. 9 Amplifier Current vs Temperature
DOCUMENT
IDENTIFICATION
PRODUCT PROPOSAL
This data has been compiled for market investigation purposes
only, and does not constitute an offer for sale.
ADVANCE INFORMATION NOTE
REVISION NOTES
Changes to standard packaging.
This product is in development phase and specifications are
subject to change without notice. Gennum reserves the right to
remove the product at any time. Listing the product does not
constitute an offer for sale.
GennumCorporationassumesnoresponsibilityfortheuseofanycircuitsdescribed
herein and makes no representations that they are free from patent infringement.
PRELIMINARY DATA SHEET
The product is in a development phase and specifications are
© Copyright July 1989 Gennum Corporation. Revision Date: July 1992
All rights reserved.
Printed in Canada.
subject to change without notice.
DATA SHEET
The product is in production. Gennum reserves the right to make
changes at any time to improve reliability, function or design, in
order to provide the best product possible.
4
510 - 70 - 3
GENNUM [ GENNUM CORPORATION ]
