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CO4558 Datasheet, PDF (3/5 Pages) Ceramate Technical – Dual Operational Amplifier
CO4558
Dual Operational Amplifier
TYPICAL PERFORMANCE CHARACTERISTICS
Positive output voltage swing vs Load
resistance
15.0
32.0
13.0
11.0
9.0
7.0
5.0
28.0
24.0
20.0
16.0
12.0
8.0
3.0
4.0
1.0
102
103
104
105
Load resistance ( Ω )
0
10
Output Noise vs Rs
10
Gv=1000
1
Gv=100
Gv=10
10-1
Gv=1
10-2
10
102
103
104
105
106
Rs (Ω)
140
120
100
80
60
40
20
0
10
Burst Noise vs Rs
103
102
Power Bandwith( Large Signal )
102
103
10 4
105
106
Frequency (Hz)
Spectral Noise Density
Gv=10
Rs=100k Ω
100
103
104
105
106
Frequency (Hz)
RMS Noise vs Rs
102
BW=1.0Hz To 1.0KHz
10
10
1
1
10
102
103
104
105
106
Rs (Ω )
0.1
10
102
103
104
105
106
Rs (Ω)
Open loop frequency
response
140
PHASE MARGIN vs
FREQUENCY
180
120
160
100
140
120
80
100
60
80
40
60
20
40
0
20
-20
1
10
100 103
104 105 106
107
Frequency (Hz)
0
1
10
100 103
104 105 106
107
Frequency (Hz)
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
Tel:886-3-3214525
Fax:886-3-3521052
Page 3 of 5
Email: server@ceramate.com.tw
Http: www.ceramate.com.tw
Rev 1.1 May. 6, 2002