The 733 is a monolithic differential input, differential output,
wide-band video amplifier. It offers fixed gains of 10, 100, or 400
without external components, and adjustable gains from 10 to 400
by the use of an external resistor. No external frequency
compensation components are required for any gain option. Gain
stability, wide bandwidth, and low phase distortion are obtained
through use of the classic series-shunt feedback from the
emitter-follower outputs to the inputs of the second stage. The
emitter-follower outputs provide low output impedance, and enable
the device to drive capacitive loads. The 733 is intended for use as
a high-performance video and pulse amplifier in communications,
magnetic memories, display and video recorder systems.
FEA TURES
•120MHz bandwidth
•250kΩ input resistance
•Selectable gains of 10, 100, and 400
•No frequency compensation required
•MIL-STD-883A, B, C available
PIN CONFIGURA TION
N Package
1
2
NC
3
4
5
V–
6
NC
78
TOP VIEW
G
GAIN SELECT
2B
GAIN SELECT
G
1B
INPUT 2
OUTPUT 2
Figure 1. Pin Configuration
APPLICATIONS
•Video amplifier
•Pulse amplifier in communications
•Magnetic memories
•Video recorder systems
14
13
12
11
10
9
INPUT 1
NC
G
GAIN SELECT
2A
GAIN SELECT
G
1A
V+
NC
OUTPUT 1
SL00089
ORDERING INFORMATION
DESCRIPTIONTEMPERATUREORDER CODEDWG #
14-Pin Plastic Dual In–Line Package (DIP)-55°C to +125°CµA733NSOT27-1
14-Pin Plastic Dual In–Line Package (DIP)0 to +70°CµA733CNSOT27-1
CIRCUIT SCHEMATIC
+V
R2R8R10R9
R1
GAIN
SELECT
INPUT 1
G
G
1A
2A
2.4kΩ
Q1
R3R5
50Ω
R4
590Ω
Q7
Q2
R7
300Ω
2.4kΩ
50Ω
R6
590Ω
INPUT 2
G
1B
G
2B
10kΩ
Q8Q10
1.4kΩ
Figure 2. Circuit Schematic
Q3
1.1kΩ
Q9
300Ω
Q4
R11
7kΩ
R12
7kΩ
1.1kΩ
Q5
R12
400Ω
Q6
Q11
R14
400Ω
OUTPUT 1
OUTPUT 2
-V
SP00090
1992 Apr 15853-1064 06456
2
Page 3
Philips SemiconductorsProduct specification
SYMBOL
PARAMETER
TEST CONDITIONS
UNIT
µA733/733CDifferential video amplifier
ABSOLUTE MAXIMUM RATINGS
SYMBOLPARAMETERRATINGUNIT
V
DIFF
V
CM
V
CC
I
OUT
T
J
T
STG
T
A
P
D MAX
NOTE:
1. The following derating factors should be applied above 25°C:
N package at 11.4mW/°C
Philips Semiconductors and Philips Electronics North America Corporation reserve the right to make changes, without notice, in the products,
including circuits, standard cells, and/or software, described or contained herein in order to improve design and/or performance. Philips
Semiconductors assumes no responsibility or liability for the use of any of these products, conveys no license or title under any patent, copyright,
or mask work right to these products, and makes no representations or warranties that these products are free from patent, copyright, or mask
work right infringement, unless otherwise specified. Applications that are described herein for any of these products are for illustrative purposes
only. Philips Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing
or modification.
LIFE SUPPORT APPLICA TIONS
Philips Semiconductors and Philips Electronics North America Corporation Products are not designed for use in life support appliances, devices,
or systems where malfunction of a Philips Semiconductors and Philips Electronics North America Corporation Product can reasonably be expected
to result in a personal injury. Philips Semiconductors and Philips Electronics North America Corporation customers using or selling Philips
Semiconductors and Philips Electronics North America Corporation Products for use in such applications do so at their own risk and agree to fully
indemnify Philips Semiconductors and Philips Electronics North America Corporation for any damages resulting from such improper use or sale.
Philips Semiconductors
811 East Arques Avenue
P.O. Box 3409
Sunnyvale, California 94088–3409
Telephone 800-234-7381
This data sheet contains the design target or goal specifications for product development. Specifications
may change in any manner without notice.
This data sheet contains preliminary data, and supplementary data will be published at a later date. Philips
Semiconductors reserves the right to make changes at any time without notice in order to improve design
and supply the best possible product.
This data sheet contains Final Specifications. Philips Semiconductors reserves the right to make changes
at any time without notice, in order to improve design and supply the best possible product.
Philips Semiconductors and Philips Electronics North America Corporation
register eligible circuits under the Semiconductor Chip Protection Act.
Copyright Philips Electronics North America Corporation 1992
All rights reserved. Printed in U.S.A.
April 15, 1992
9
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.