ICs for Cassette, Cassette Deck
AN7351K, AN7351SC
■ Absolute Maximum Ratings (Ta=25˚C)
Parameter
Symbol
Rating
Unit
V
Supply Voltage
Supply Current
VCC
ICC
±7.2
39
mA
*
AN7351K
1014
787
Power Dissipation
PD
Topr
Tstg
mW
˚C
*
AN7351SC
Operating Ambient Temperature
AN7351K
AN7351SC
–20 ~ + 75
–50 ~ + 150
–55 ~ + 125
˚C
Storage Temperature
*
AN7351K : Rth (j–a)=123.3˚C/W, AN7351SC : Rth (j–a)=127˚C/W
■ Recommended Operating Range (Ta= 25˚C)
Parameter
Symbol
Range
Operating Supply Voltage Range
VCC
±4.5V ~ ±7V
■ Electrical Characteristics (VCC= ±6V, f=1kHz, Ta=25˚C)
Parameter
Symbol
Condition
min.
typ.
max.
Unit
<Playback Amp.> RL=20kΩ
Vi =3.6mV
Speed × 1 Feedback Time Constant 120µs
Total Harmonic Distortion (1) Tape 1
Total Harmonic Distortion (2) Tape 1
Total Harmonic Distortion (3) Tape 2
Total Harmonic Distortion (4) Tape 2
Output Noise Voltage Tape 1
Output Noise Voltage Tape 2
Pulse Noise Voltage Tape 1
THD (P1)
THD (P2)
THD (P3)
THD (P4)
VN (T1)
0.04
0.04
0.04
0.04
0.7
0.1
0.1
0.1
0.1
1.5
1.5
9
%
Vi =3.6mV
Speed × 1 Feedback Time Constant 70µs
%
%
Vi =3.6mV
Speed × 2 Feedback Time Constant 120µs
Vi =3.6mV
Speed × 2 Feedback Time Constant 70µs
%
Rg =2.2kΩ, DIN/AUDIO,
Speed × 1 Feedback Time Constant 120µs
mV
Rg =2.2kΩ, DIN/AUDIO,
Speed × 1 Feedback Time Constant 120µs
VN (T2)
0.7
mV
Rg =2.2kΩ, DIN/AUDIO,
Speed × 1 Feedback Time Constant 120µs
VPN (T1)
VPN (T2)
mVP– O
mVP– O
– 0.9
– 0.9
Rg =2.2kΩ, DIN/AUDIO,
Speed × 1 Feedback Time Constant 120µs
Pulse Noise Voltage Tape 2
9
Muting Attenuation Tape 1
Muting Attenuation Tape 2
Max. Output Voltage Tape 1
Max. Output Voltage Tape 2
Output Offset Voltage Tape 1
Output Offset Voltage Tape 2
Crosstalk Tape 1→Tape 2
Crosstalk Tape 2→Tape 1
<Rec. Amp>
RM (T1)
RM (T2)
VO (T1)
VO (T2)
VDC (T1)
VDC (T2)
CT (T1)
CT (T2)
dB
dB
V
60
60
3
Vi =3.6mV
Vi =3.6mV
THD =3%
THD =3%
Rg =220Ω
Rg =220Ω
Vi =3.6mV
Vi =3.6mV
3.4
3.4
V
3
mV
mV
dB
dB
–70
–70
60
60
70
70
Total Harmonic Distortion VOL
Total Harmonic Distortion CUR
Max. Output Voltage VOL
Max. Output Voltage CUR
Muting Attenuation VOL
Output Noise Voltage CUR
Pulse Noise Voltage CUR
Output Offset Current CUR
THD (RV)
THD (RC)
VO (RV)
VO (RC)
%
%
0.03
0.03
3.2
0.1
0.2
Vi =200mV
Vi =30mV
V
2.2
1
THD =3%, RL =10Ω
THD =3%, RL =1Ω
Vi =200mV
V
1.5
RM (RV)
VN (RC)
dB
75
mV
mVP– O
µA
0.03
1
9
Rg =2.2kΩ, DIN/AUDIO
Rg =2.2KΩ
VPN (RC)
IDC (RC)
–9
–25
25
Rg =5KΩ