CA3020A Intersil Corporation, CA3020A Datasheet

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CA3020A

Manufacturer Part Number
CA3020A
Description
Manufacturer
Intersil Corporation
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CA3020A
Manufacturer:
YAGEO
Quantity:
460 000
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November 2000
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143 | Copyright © Intersil Corporation 2000
Features
• High Power Output Class B Amplifier
• Wide Frequency Range . . Up to 8MHz with Resistive Loads
• High Power Gain. . . . . . . . . . . . . . . . . . . . . . . . . 75dB (Typ)
• Single Power Supply For Class B Operation With
• Built-In Temperature-Tracking Voltage Regulator Provides
Applications
• AF Power Amplifiers For Portable and Fixed Sound and
• Servo-Control Amplifiers
• Wide-Band Linear Mixers
• Video Power Amplifiers
• Transmission-Line Driver Amplifiers (Balanced and
• Fan-In and Fan-Out Amplifiers For Computer Logic Circuits
• Lamp-Control Amplifiers
• Motor-Control Amplifiers
• Power Multivibrators
• Power Switches
Pinout
OUTPUT 4
DIFF IN3
- CA3020 . . . . . . . . . . . . . . . . . . . . 0.5W (Typ) at V
- CA3020A . . . . . . . . . . . . . . . . . . 1.0W (Typ) at V
Transformer
- CA3020 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3V to 9V
- CA3020A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3V to 12V
Stable Operation Over -55
Communications Systems
Unbalanced)
BUFFER AMP
DIFF IN2
OUTPUT 5
OUT
3
4
2
(METAL CAN)
TOP VIEW
CA3020
1
5
OUTPUT 6
12
V-
6
TM
11
7
o
RB11
OUTPUT 7
10
C to 125
8
9
AMP IN
BUFFER
RB8
V
CC1
o
C Temperature Range
Schematic Diagram
The resistance values included on the schematic diagram have been supplied as a convenience to assist
Equipment Manufacturers in optimizing the selection of “outboard” components of equipment designs.
The values shown may vary as much as ±30%.
Intersil reserves the right to make any changes in the Resistance Values provided such changes do not
adversely affect the published performance characteristics of the device.
CC
CC
= 12V
10
1
3
CA3020, CA3020A
= 9V
Q
1
1
R
R
D
D
D
Ordering Information
Description
The CA3020 and CA3020A are integrated-circuit, multi-
stage, multipurpose, wide-band power amplifiers on a single
monolithic silicon chip. They employ a highly versatile and
stable direct coupled circuit configuration featuring wide
frequency range, high voltage and power gain, and high
power output. These features plus inherent stability over a
wide temperature range make the CA3020 and CA3020A
extremely useful for a wide variety of applications in military,
industrial, and commercial equipment.
The CA3020 and CA3020A are particularly suited for service
as class B power amplifiers. The CA3020A can provide a
maximum power output of 1W from a 12V
typical power gain of 75dB. The CA3020 provides 0.5W
power output from a 9V supply with the same power gain.
Refer to AN5766 for application information.
10
11
CA3020
CA3020A
1
2
3
PART NUMBER
Industrial and Commercial Equipment
9
1.5K
1.5K
R
4
10K
R
R
8
1
5
Q
2
8MHz Power Amps For Military,
R
12
11
R
0.47K
3
Q
2
3
12K
RANGE (
R
R
-55 to 125
-55 to 125
5
6
TEMP.
2
o
C)
0.3K
12 Pin Metal Can
12 Pin Metal Can
PACKAGE
Q
Q
4
5
R
R
0.3K
9
8
File Number
DC
Q
Q
7
4
6
5
6
7
supply with a
T12.B
T12.B
PKG.
NO.
339.6

Related parts for CA3020A

CA3020A Summary of contents

Page 1

... Wide Frequency Range . . Up to 8MHz with Resistive Loads A30 • High Power Gain 75dB (Typ) • Single Power Supply For Class B Operation With Transformer - CA3020 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CA3020A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3V to 12V • Built-In Temperature-Tracking Voltage Regulator Provides ub- Stable Operation Over -55 t Applications MHz wer • ...

Page 2

... Absolute Maximum Ratings Maximum Pin 9 Supply Voltage, V (Note 1) CC1 CA3020 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10V CA3020A 12V Maximum Pin 9 Supply Current 20mA CC1 Maximum Pin 11 Sink Current 20mA 11 Output Voltage, V and V (Note CA3020 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V CA3020A 18V Output Current 300mA O Input Voltage Range - ...

Page 3

... Output Amplifier I CC2 η S (CER (CER FIGURE 1B. TYPICAL AUDIO AMPLIFIER CIRCUIT UTILIZING THE CA3020 OR CA3020A AS AN AUDIO PREAMPLIFIER AND CLASS B POWER AMPLIFIER FIGURE 1. 3 CA3020 CA3020A UNITS 9.0 9.0 9.0 12 16.6 125 140 550 1000 ...

Page 4

... FIGURE 3A. TEST SETUP FIGURE 3. TYPICAL TRANSFER CHARACTERISTICS CA3020 2 CA3020A 3 3 10K FIGURE 4A. TEST SETUP FIGURE 4. “MINIMUM DRIVE” TYPICAL CURRENT-VOLTAGE SATURATION CURVE CA3020, CA3020A (Continued) +9V 300 +2V 200 I 7 100 FIGURE 2B. CHARACTERISTICS WITH R +9V 300 +2V 25 200 I ...

Page 5

... FIGURE 5. ZERO SIGNAL AMPLIFIER CURRENT vs DIFFERENTIAL AMPLIFIER SUPPLY VOLTAGE I CC1 CA3020 2 CA3020A FIGURE 6A. TEST SETUP FIGURE 6. ZERO SIGNAL AMPLIFIER CURRENT vs AMBIENT TEMPERATURE CA3020, CA3020A (Continued) V CC1 +2V I CC2 DIFFERENTIAL AMPLIFIER SUPPLY VOLTAGE (V) FIGURE 5B. DIFFERENTIAL AMPLIFIER CHARACTERISTICS ...

Page 6

... CA3020 1 CA3020A 10K 10K S 1 FIGURE 7. STATIC CURRENT AND VOLTAGE TEST CIRCUIT CA3020, CA3020A (Continued CC1 CC1 CC1 CC1 0 - 100 o TEMPERATURE ( C) CURRENT vs AMBIENT TEMPERATURE CC2 V ...

Page 7

... CC FIGURE 9. MEASUREMENTS OF ZERO-SIGNAL DC CURRENT DRAIN, MAXIMUM-SIGNAL DC CURRENT DRAIN, MAXIMUM POWER OUTPUT, CIRCUIT EFFICIENCY, SENSITIVITY, AND TRANSDUCER POWER GAIN CA3020, CA3020A PROCEDURES: +V CC2 1. Apply desired value Apply 1kHz input signal and adjust for e 3 ...

Page 8

... Signal-to-Noise Ratio S N 20log ( ⁄ FIGURE 11. MEASUREMENT OF SIGNAL-TO-NOISE RATIO AND TOTAL HARMONIC DISTORTION CA3020, CA3020A PROCEDURES Input Resistance Terminal 10 to Ground (R CC1 CC2 1. Apply desired value of V Position 1. 2. Adjust 1kHz input for desired signal level of measurement ...

Page 9

... However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see web site http://www.intersil.com CA3020, CA3020A 9 ...

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