HA12155NT/HA12157NT
Equalizer Amplifier Gain (GH) vs. RGH
35
VCC = 14 V
30
RGL = 33 kΩ
RGP = 16 kΩ
RFQ = RF/Q = 24 k Ω
25 RFM = 390 kΩ
f = 6.3 kHz
20
at RGH = 33 kΩ
15
Vout = Ð5 dBs
10
5
5k 10 k 30 k 100 k 300 k 1 M
RGH (Ω)
Equalizer Amplifier Gain (GP) vs. RGP
50
VCC = 14 V
45 RGH = RGP = 33 k Ω
RFQ = R F/Q = 51 k Ω
RFM = 100 k Ω
40
f = 19 kHz
35
30
25
20
5k 10 k 30 k 100 k 300 k 1 M
R GP (Ω)
Rev.4, Jun. 1997, page 53 of 57