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零件编号
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UPC4574G2(5)-E1 查看數據表(PDF) - NEC => Renesas Technology
零件编号
产品描述 (功能)
生产厂家
UPC4574G2(5)-E1
QUAD ULTRA LOW-NOISE, WIDEBAND, OPERATIONAL AMPLIFIER
NEC => Renesas Technology
UPC4574G2(5)-E1 Datasheet PDF : 11 Pages
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MEASUREMENT CIRCUIT
Fig.1 Total Harmonic Distortion Measurement Circuit
−
V
O
= 3 V
r.m.s.
+
2 k
Ω
µ
PC4574
Fig.2 Noise Measurement Circuit (RIAA)
2400 pF 8200 pF
610
Ω
47
µ
+
F
2.2 k
Ω
33
µ
F
56 k
Ω
+
−
+
30 k
Ω
330 k
Ω
1
+
.5
µ
F
40 dB Amp.
LPF
(f
O
= 30 kHz)
100 k
Ω
V
O
= (36.5 dB+40 dB) x V
n
V
n
=
V
O
76.5 dB
Fig.3 Flat Noise Measurement Circuit (FLAT+JIS A)
100
Ω
10 k
Ω
−
+
R
S
= 100
Ω
JIS A
V
O
= 40 dB x V
n
V
n
=
V
O
40 dB
Data Sheet G15977EJ4V0DS
5
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