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CA3028A_99 Datasheet, PDF (1/10 Pages) Harris Corporation – Differential/Cascode Amplifier for Commercial and Industrial Equipment from DC to 120MHz | |||
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Semiconductor
NO
Call
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January 1999
CA3028A
File Number 382.5
Differential/Cascode Ampliï¬er for
Commercial and Industrial Equipment
from DC to 120MHz
[ /Title
(CA30
28A)
/Sub-
ject
(Dif-
feren-
tial/Ca
scode
Ampli-
ï¬er for
Com-
mer-
cial
and
Indus-
trial
Equip-
ment
from
DC to
120M
Hz)
/Autho
r ()
/Key-
words
(Har-
ris
Semi-
The CA3028A is a differential/cascode ampliï¬er designed for
use in communications and industrial equipment operating
at frequencies from DC to 120MHz.
Part Number Information
PART NUMBER
(BRAND)
CA3028A
CA3028AE
CA3028AM96
(3028A)
TEMP.
RANGE (oC)
PACKAGE
-55 to 125 8 Pin Metal Can
-55 to 125 8 Ld PDIP
-55 to 125 8 Ld SOIC Tape
and Reel
PKG.
NO.
T8.C
E8.3
M8.15
Pinouts
CA3028A
(PDIP, SOIC)
TOP VIEW
1
8
2
7
3
6
4
5
CA3028A
(METAL CAN)
TOP VIEW
8
1
7
2
6
3
5
4
Features
⢠Controlled for Input Offset Voltage, Input Offset
Current and Input Bias Current
⢠Balanced Differential Ampliï¬er Conï¬guration with Con-
trolled Constant Current Source
⢠Single-Ended and Dual-Ended Operation
Applications
⢠RF and IF Ampliï¬ers (Differential or Cascode)
⢠DC, Audio and Sense Ampliï¬ers
⢠Converter in the Commercial FM Band
⢠Oscillator
⢠Mixer
⢠Limiter
⢠Related Literature
- Application Note AN5337 âApplication of the CA3028
Integrated Circuit Ampliï¬er in the HF and VHF Ranges.â
This note covers characteristics of different operating
modes, noise performance, mixer, limiter, and ampliï¬er
design considerations
Schematic Diagram
(Terminal Numbers Apply to All Packages)
8
6
1
R1
Q1
Q2
5
7
5kâ¦
2
Q3
R2
4
2.8kâ¦
R3
500â¦
3
SUBSTRATE
AND CASE
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
Copyright © Harris Corporation 1999
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