CA3020_00 Datasheet, PDF (3/9 Pages) Intersil Corporation – 8MHz Power Amps For Military, Industrial and Commercial Equipment

CA3020, CA3020A
Typical Performance Data (Note 3) A heat sink is recommended for high ambient temperature operation.
PARAMETER
SYMBOL
Power Supply Voltage
Zero Signal Current
Maximum Signal Current
Maximum Power Output at THD = 10%
Differential Amplifier
Output Amplifier
Differential Amplifier
Output Amplifier
V_CC1
V_CC2
I_CC1
I_CC2
I_CC1
I_CC2
PO
Sensitivity
e_IN
Power Gain
G_P
Input Resistance
R_IN
Efficiency
η
Signal-to-Noise Ratio
S/N
THD at 150mW Level
Test Signal Frequency from 600Ω Generator
Equivalent Collector-to-Collector Load Resistance
R_CC
NOTE:
3. Refer to Figures 7 through 11 for measurement and symbol information.
CA3020
9.0
9.0
15
24
16
125
550
35
75
55
45
70
3.1
1000
130
CA3020A
9.0
12.0
15
24
16.6
140
1000
45
75
55
55
66
3.3
1000
200
UNITS
V
V
mA
mA
mA
mA
mW
mV
dB
kΩ
%
dB
%
Hz
Ω
Test Circuits and Waveforms
V_CC
10mA
10mA
8
9
11
4
10
7
CA3020
V_BR(CER)
CA3020A
Q₇
1
12
V_BR(CER)
6
Q₆
5
2
3
FIGURE 1A. COLLECTOR-TO-EMITTER BREAKDOWN
VOLTAGE (Q₆ AND Q₇) CIRCUIT
V_CC1
1K
V_CC2
510K
8
3K _{- +}
10
~ ^eIN
5µF
9
11
4
7
CA3020
6V
CA3020A
1
12
6
5µF
5
2
+ ^3V- ³
5.1K
0.01
+
µF
-
5µF
3V
FIGURE 1B. TYPICAL AUDIO AMPLIFIER CIRCUIT UTILIZING
THE CA3020 OR CA3020A AS AN AUDIO
PREAMPLIFIER AND CLASS B POWER AMPLIFIER
FIGURE 1.
3