參數(shù)資料
型號： AN7352S
廠商： PANASONIC CORP
元件分類： 音頻／視頻放大
英文描述： Playback Pre-amplifier for Stereo Cassette Deck
中文描述： 1 CHANNEL, AUDIO PREAMPLIFIER, PDSO28
封裝： 0.375 INCH, PLASTIC, SOP-28
文件頁數(shù)： 2/3頁
文件大小： 49K
代理商： AN7352S
ICs for Cassette, Cassette Deck
AN7352S
V
CC
I
CC
(+)
I
CC
(–)
P
D
T
opr
T
stg
Supply Voltage
Supply Current
Power Dissipation
Operating Ambient Temperature
Storage Temperature
V
mA
mA
mW
C
C
Parameter
Symbol
Rating
±
6.7
22
20
702
–25 ~ + 75
–55 ~ + 150
Unit
I
Absolute Maximum Ratings
(Ta=25C)
±
4.5V ~
±
6.5V
I
Recommended Operating Range
(Ta= 25C)
Parameter
Operating Supply Voltage Range
Symbol
V
CC
Range
Parameter
Symbol
I
tot
Condition
min.
typ.
max.
Unit
mA
Consumption Current
9
22
V
CC
=
±
6V, At no signals
V
= –50dBv, f
= 1kHz
30kHz LPF ON, V
CNT
= 2.5V
V
CNT
= 5V, G
H
= DATA
(2)
– DATA
(1)
V
CNT
= 1.25V, G
L
= DATA
(3)
– DATA
(1)
V
CNT
= 2.5V, DG
LR
= V
1L
– V
1R
V
CNT
= 2.5V, DG
T1T2
= V
1T1
–V
1T2
V
CNT
= 2.5V, V
9
/V
20
= 0V, V
8
/V
21
= 5V
V
CNT
= 2.5V, DIN AUDIO, R
g
= 2.2k
V
CNT
= 2.5V, THD
= 3%
V
CNT
= 2.5V, R
g
= 220
11
Reference Output Level (0dB)
45.4
V
1
49.4
dB
47.4
G
H
G
L
DG
LR
DG
T12
THD
11
V
no
V
OMX
CT
Reference Output Level (+ 6dB)
Reference Output Level (– 6dB)
Level Difference Between Channels
Level Difference Between Tapes
Total Harmonics Distortion (0dB)
Output Noise Voltage
Maximum Output Level (0dB)
Crosstalk Between Channels
+5
–7
+6
–6
+7
–5
dB
dB
dB
dB
%
0
0
1
1
0.1
0.3
–69
3.6
–62
dBv
dBv
dB
2
V
OFF
G
M0
G
M1
G
M2
Output Offset Voltage (0dB)
Muting Attenuation
Muting Attenuation (T1)
Muting Attenuation (T2)
MS Amp. Section
4kHz Gain (Input Voltage)
V
CNT
= 2.5V, R
g
= 220
V
CNT
= 0V
V
CNT
= 2.5V
V
CNT
= 2.5V
V
CC
=
±
6V, V
15
= 0.3V
f
= 4kHz
f
= 50kHz
V
CC
=
±
4.5V
120
μ
s mode
T2 mode
Double speed (
×
2) mode
R mode
V
CC
=
±
6.5V
70
μ
s mode
T1 mode
–230
+130
mV
dB
dB
dB
60
60
60
G
MS1
G
MS2
–51
–44
dBv
dBv
High-Frequency Band Gain (Input Voltage)
Logic – L
Time Constant Switching Pin Voltage
Tape Switching Pin Voltage
Speed Switching Pin Voltage
R – P Switching Pin Voltage
Logic – H
0
0
0
0
V
9L
V
8L
V
20L
V
21L
1.5
1.2
1.2
1.5
V
V
V
V
Time Constant Switching Pin Voltage
Tape Switching Pin Voltage
2.6
3.1
V
9H
V
8H
5
5
V
V
60
Speed Switching Pin Voltage
R – P Switching Pin Voltage
Mute
Mute ON Voltage
Mute OFF Voltage
3.1
2.6
V
20H
V
21H
5
5
V
V
Double speed (
×
1) mode
P mode
V
CC
=
±
6V
0
V
mute1
V
mute2
0.7
V
V
1.25
5
I
Electrical Characteristics
(V
CC
=
±
6V, Ta=25C)
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