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CA3094 Fiches technique(PDF) 11 Page - Intersil Corporation

No de pièce CA3094
Description  30MHz, High Output Current Operational Transconductance Amplifier (OTA)
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Fabricant  INTERSIL [Intersil Corporation]
Site Internet  http://www.intersil.com/cda/home
Logo INTERSIL - Intersil Corporation

CA3094 Fiches technique(HTML) 11 Page - Intersil Corporation

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3-22
TYPICAL PERFORMANCE DATA FOR 12W AUDIO AMPLIFIER CIRCUIT
Power Output (8
Ω load, Tone Control Set at “Flat”)
Music (at 5% THD, Regulated Supply). . . . . . . . . . . . . . . . . . 15W
Continuous (at 0.2% IMD, 60Hz and 2kHz
Mixed in a 4:1 Ratio, Unregulated Supply)
See Figure 8 in AN6048 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12W
Total Harmonic Distortion
At 1W, Unregulated Supply . . . . . . . . . . . . . . . . . . . . . . . . .0.05%
At 12W, Unregulated Supply . . . . . . . . . . . . . . . . . . . . . . . .0.57%
Voltage Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40dB
Hum and Noise (Below Continuous Power Output) . . . . . . . . . .83dB
Input Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .250k
Tone Control Range . . . . . . . . . . . . . . . . . . .See Figure 9 in AN6048
NOTES:
32. For standard input: Short C2;R1 = 250kΩ,C1 = 0.047µF; remove
R2.
33. For ceramic cartridge input: C1 = 0.0047µF, R1 = 2.5MΩ, remove
jumper from C2; leave R2.
FIGURE 22. 12W AUDIO AMPLIFIER CIRCUIT FEATURING TRUE COMPLEMENTARY SYMMETRY OUTPUT STAGE WITH CA3094 IN
DRIVER STAGE
Typical Applications (Continued)
4
5
6
8
1
7
2
CA3094B
+
-
INPUT
R1
3
68
1800
0.001
µF
0.12
µF
0.001
µF
15k
C1
“CUT”
(CCW)
“BOOST”
(CW)
5
µF
820
5600
6.8pF
220
1W
220
1W
30
27
15
µF
+
Q1
Q3
Q2
THERMAL
COMPENSATION
NETWORK
1
8 LEAD
TO-5
0.47
µF
680
k
0.2
µF
100k
1k
25
µF
0.02
µF
10k
+
C2
0.47
µF
JUMPER (NOTES 32, 33)
2N6292
2N6107
0.47
0.47
330
47
4700
µF
+
4700
µF
V+
D1 - D4 1N5391
D1
D2
D3
D4
V-
(120VAC TO
26.8VCT AT 1A)
120V
60Hz
STANCOR
NO. P-8609
OR EQUIVALENT
3
µH
22
R2
1.8M
RL
8
OPTIONAL THERMAL
COMPENSATION
NETWORK
0.01
µF
VOLUME
+
“BOOST”
(CW)
“CUT”
(CCW)
BASS
+
8.2
1N5391
TREBLE
2N6292
(NOTES
32, 33)
(NOTES 32, 33)
CA3094, CA3094A, CA3094B


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