MB3881 Просмотр технического описания (PDF) - Fujitsu
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MB3881 Datasheet PDF : 40 Pages
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MB3881
(Continued)
Error amplifier gain and phase vs. frequency (CH1)
Ta = +25 °C
40
180
VCC = 9 V
20
90
φ
0
0
AV
−20
−90
−40
1k
−180
10 k 100 k 1 M 10 M
Frequency f (Hz)
10 kΩ
IN − + 2.4 kΩ
10 µF
10 kΩ
1.4 V
240 kΩ
46 −
+
+
1.26 V
47
OUT
Error amplifier gain and phase vs. frequency (CH5)
Ta = +25 °C
40
180
VCC = 9 V
2.5 V
20
90
240 kΩ
φ
10 kΩ
10 kΩ
0
0
IN − +
2.4 kΩ
21 −
AV
10 µF
22 +
20
−20
−90
18 +
OUT
10 kΩ 1.4 V
10 kΩ
−40
−180
1 k 10 k 100 k 1 M 10 M
Frequency f (Hz)
Error amplifier gain and phase vs. frequency (CH8)
Ta = +25 °C
40
180
VCC = 9 V
1V
20
90
240 kΩ
φ
10 kΩ 10 kΩ
0
0
IN − + 2.4 kΩ
5−
AV
10 µF
4
−20
−90
6+
OUT
10 kΩ 10 kΩ
−40
−180
1 k 10 k 100 k 1 M 10 M
Frequency f (Hz)
16
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