參數(shù)資料
型號: CA3094E
廠商: INTERSIL CORP
元件分類: 運動控制電子
英文描述: 30MHz, High Output Current Operational Transconductance Amplifier (OTA)
中文描述: OP-AMP, 5000 uV OFFSET-MAX, 30 MHz BAND WIDTH, PDIP8
封裝: PLASTIC, DIP-8
文件頁數(shù): 11/14頁
文件大小: 241K
代理商: CA3094E
3-22
TYPICAL PERFORMANCE DATA FOR 12W AUDIO AMPLIFIER CIRCUIT
Power Output (8
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 C
2
; R
1
= 250k
, C
1
= 0.047
μ
F; remove
R
2
.
33. For ceramic cartridge input: C
1
= 0.0047
μ
F, R
1
= 2.5M
, remove
jumper from C
2
; leave R
2
.
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
R
1
3
68
1800
0.001
μ
F
0.12
μ
F
0.001
μ
F
15k
C
1
“CUT”
(CCW)
“BOOST”
(CW)
5
μ
F
820
5600
6.8pF
220
1W
220
1W
30
27
15
μ
F
+
Q
1
Q
3
Q
2
THERMAL
COMPENSATION
NETWORK
1
8 LEAD
TO-5
0.47
μ
F
680
k
0.2
μ
F
100k
1k
25
μ
F
0.02
μ
F
10k
+
C
2
0.47
μ
F
JUMPER (NOTES 32, 33)
2N6292
2N6107
0.47
0.47
330
47
4700
μ
F
+
4700
μ
F
V+
D
1
- D
4
1N5391
D
1
D
2
D
3
D
4
V-
(120VAC TO
26.8VCT AT 1A)
120V
60Hz
STANCOR
NO. P-8609
OR EQUIVALENT
3
μ
H
22
R
2
1.8M
(NOTES 32, 33)
R
L
8
OPTIONAL THERMAL
COMPENSATION
NETWORK
0.01
μ
F
VOLUME
+
“BOOST”
(CW)
“CUT”
(CCW)
BASS
+
8.2
1N5391
TREBLE
2N6292
(NOTES
32, 33)
CA3094, CA3094A, CA3094B
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