ICs for Cassette, Cassette Deck
s Characteristics Curve
Pre. Amp.
Input/Output Characteristics
Vout, THD-Vin
10
100
VCC=3V
5
RL=50kΩ
freq.=1kHz
3
30
Power Amp.
Input/Output Characteristics
Vout, THD-Vin
10
100
VCC=3V
RL=80Ω
freq.=1kHz
3
30
AN7086S
Rec. Amp.
Input/Output Characteristics
Vout, THD-Vin
10
100
VCC=3V
freq.=1kHz
RL=10kΩ
3
30
1
10
0.5
0.3
3
VO
0.1
1
0.05
0.03
THD
0.3
0.01
0.1
0.3 0.5 1
0.1
3 5 10
Input Voltage Vin (mVrms)
1
10
0.3
3
VO
0.1
1
0.03
THD
0.3
0.01
0.3
1
3
10
30
Input Voltage Vin (mVrms)
0.1
100
1
10
0.3
3
Vout
0.1
THD
1
0.03
0.3
0.01
0.003 0.01 0.03 0.1 0.3 1
Input Voltage Vin (mVrms)
Pre. Amp.
Frequency Characteristics
GV, THD – f
VCC=3V
50
RL=150kΩ
Vout= –10dBV
40
GV
30
3
2
1
THD
0
10 30 100 300 1k 3k 10k 30k 100k
Frequency f (Hz)
Pre. Amp.
Maximum Output Voltage
1.2
freq.=1kHz
1.0
RL=50kΩ
THD=1%
VO max.– VCC
0.8
0.6
0.4
0.2
00
1
2
3
4
5
6
Supply Voltage VCC (V)
Pre. Amp.
Supply Voltage Characteristics
40
VCC – GV, THD
VO= –10dBV
38
freq.=1kHz
GV
RL=50kΩ
36
34
3
32
2
THD
30
1
0
0
1
2
3
4
5
6
Supply Voltage VCC (V)
Power Amp.
Frequency Characteristics
GV, THD – f
VCC=3V
50
RL=8Ω
VO= –10dBV
VO
40
4
30
3
THD
2
1
10 30 100 300 1k 3k 10k 30k 100k
Frequency f (Hz)