參數(shù)資料
型號: OPA606LM
英文描述: Wide-Bandwidth Difet OPERATIONAL AMPLIFIER
中文描述: 寬帶寬Difet運算放大器
文件頁數(shù): 9/9頁
文件大?。?/td> 132K
代理商: OPA606LM
9
OPA606
FIGURE 6. Absolute Value Current-to-Voltage Circuit.
FIGURE 10. Low Noise/Low Distortion RIAA Preamplifier.
FIGURE 7. High-Speed Photodetector.
FIGURE 8. Isolating Load Capacitance from Buffer.
FIGURE 9. Differential Input/Differential Output Amplifier.
Output
Voltage
+15V
1M
–15V
OPA606
Current
Input
i
4
3
2
7
6
E
O
i
0
0
E
O
= |i| R = 1V/μA
1M
Output
+15V
150k
–15V
OPA606
1. Circuit must be well shielded.
2. Stray capacitance is critical.
3. Bandwidth
1MHz
4. Output
22V/mW/cm
2
+15V
6
3
2
7
0.01μF
0.01μF
4
150k
150k
0.1μF
Pin Photodiode
Motorola
MRD721
10k
3 Metal-film
resistors
0.2pF if necessary to
prevent gain peaking
Load
OPA606
Input
2
3
Optimize response for particular
load condition with C
1
and R
1
.
6
10k
100
R
1
C
20pF
OPA606
2
3
6
10k
OPA606
3
2
6
10k
R
G
2k
1. Bandwidth
1.2MHz
2. Differential Gain = 11
3. Differential Output
50Vp-p
4. Differential Slew Rate
65V/μs
Differential Gain = 1 + (2 x 10k
)/R
G
Differential
Input
Differential
Output
Moving Magnet
Cartridge
Output
49.9
OPA37EJ
1. Load R and C per cartridge manufacturer's recommendations.
2. Use metal film resistors and plastic film capacitors.
3. Bypass ±V
CC
adequately.
6
3
2
2.49k
150pF
(1)
47.5k
0.1μF
7.32k
OPA606
6
2
3
200
0.3μF
1.05k
3.74k
10k
10μF
Total Mid-band Gain = 40dB
See: "Topology Considerations for RIAA Phono Preamplifiers".
AES reprint #1719.
October 1980, by Walter G. Jung
G
20V/V
G
51V/V
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