4
500 - 71 - 9
4
2
0
-2
-4
-6
-8
-10
-12
-14
-16
-18
-20
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-130 -110 -90 -70 -60 -40 -20
INPUT (dBV)
O
R
VC
= 100K
R
VC
= 22K
R
VC
= 47K
R
VC
= 3.3K
R
VC
= 10K
20
20000
FREQUENCY (Hz)
C
S
= 0.22
μ
F
C
S
= 0.1
μ
F
C
S
= 0.047
μ
F
C
S
= 0.033
μ
F
Fig. 4 I/O Characteristics at Various
R
VC
Values
Fig. 5 Frequency Response at Various
C
S
Values
R
40
30
20
10
0
-10
-20
-30
-40
-50
-60
R
μ
A
-20 -10 0 10 20 30 40 50
TEMPERATURE (
C)
Fig. 8 Amplifier Current vs Temperature
30
20
10
0
-10
-20
-30
-40
-50
-20 -10 0 10 20 30 40 50
TEMPERATURE (
C)
Fig. 9 Transducer Current vs Temperature
10
5
0
-5
-10
-15
-20
-25
-30
-35
-40
R
0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4
SUPPLY VOLTAGE (VDC)
60
55
50
45
40
35
30
25
20 10 100 1K 10K 100K
FREQUENCY (Hz)
Fig. 6 Gain vs Supply Voltage
Fig. 7 Preamplifier A Open Loop
Frequency Response
R
μ
A
DOCUMENT IDENTIFICATION:
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.
Gennum Corporation assumes no responsibility for the use of any circuits described herein and makes no representations that they are free from patent infringement.
Copyright May 1984 Gennum Corporation. All rights reserved. Printed in Canada.
REVISION NOTES:
Changes to standard packaging information
GENNUM CORPORATION
MAILING ADDRESS:
P.O. Box 489, Stn. A, Burlington, Ontario, Canada L7R 3Y3
Tel. +1 (905) 632-2996 Fax +1 (905) 632-2814
SHIPPING ADDRESS:
970 Fraser Drive, Burlington, Ontario, Canada L7L 5P5
GENNUM JAPAN CORPORATION
C-101, Miyamae Village, 2-10-42 Miyamae, Suginami-ku, Tokyo 168-0081,
Japan Tel. +81 (3) 3334-7700 Fax: +81 (3) 3247-8839