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UPC4570 View Datasheet(PDF) - Unspecified

Part NameDescriptionManufacturer
UPC4570 DUAL ULTRA LOW-NOISE, WIDEBAND, OPERATIONAL AMPLIFIER ETC
Unspecified 
UPC4570 Datasheet PDF : 12 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
MEASUREMENT CIRCUIT
Figure1 Total Harmonic Distortion Measurement Circuit
µPC4570
VO = 3 Vr.m.s.
+
2 k
Figure2 Noise Measurement Circuit (RIAA)
2 400 pF 8 200 pF
610 47 µF+
2.2 k33 µF
+
56 k+
30 k330 k
1.5 µF
+
40 dB Amp.
LPF
(fO = 30 kHz)
100 k
VO = (36.5 dB+40 dB) × Vn
Vn =
VO
76.5 dB
Figure3 Noise Measurement Circuit (FLAT+JIS A)
10 k
100
+
RS = 100
JIS A
VO = 40 dB × Vn
Vn =
VO
40 dB
Data Sheet G10528EJ7V0DS
5
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