AN7522 データシートの表示（PDF） - Panasonic Corporation
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AN7522 Datasheet PDF : 10 Pages
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AN7522
ICs for Audio Common Use
I Pin Descriptions
Pin No.
Descriptions
1
Supply voltage
2
Ch.1 + output
3
Ground (output ch.1)
4
Ch.1 − output
5
Standby (standby state if this pin is open.)
6
Ch.1 input
Pin No.
7
8
9
10
11
12
Descriptions
Ground (input)
Ch.2 input
Volume (max. volume if this pin is open.)
Ch.2 − output
Ground (output ch.2)
Ch.2 + output
I Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Supply voltage *2
VCC
14
V
Supply current
ICC
2.0
A
Power dissipation *3
PD
1.92
W
Operating ambient temperature *1
Topr
−25 to +70
°C
Storage temperature *1
Tstg
−55 to +150
°C
Note) *1: Except for the operating ambient temperature and storage temperature, all ratings are for Ta = 25°C.
*2: At no signal.
*3: The power dissipation shown is the value for Ta = 70°C.
I Recommended Operating Range
Parameter
Symbol
Range
Unit
Supply voltage
VCC
3.5 to 13.5
V
I Electrical Characteristics at VCC = 8.0 V, RL = 8 Ω, f = 1 kHz, Ta = 25°C ± 2°C
Parameter
Symbol
Conditions
Min Typ
Quiescent circuit current
Standby current
Output noise voltage *
Voltage gain
Total harmonic distortion
Maximum output power
Ripple rejection ratio *
Output offset voltage
Volume attenuation rate *
Channel balance 1
Channel balance 2
Intermediate voltage gain
Channel crosstalk
ICQ
ISTB
VNO
GV
THD
PO1
RR
VOFF
Att
CB1
CB2
GVM
CT
VIN = 0 mV, Vol. = 0 V
VIN = 0 mV, Vol. = 0 V
Rg = 10 kΩ, Vol. = 0 V
PO = 0.5 W, Vol. = 1.25 V
PO = 0.5 W, Vol. = 1.25 V
THD = 10%, Vol. = 1.25 V
Rg = 10 kΩ, Vol. = 0 V,
VR = 1 V[rms], fR = 120 Hz
Rg = 10 kΩ, Vol. = 0 V
PO = 0.5 W, Vol. = 0 V
PO = 0.5 W, Vol. = 1.25 V
PO = 0.5 W, Vol. = 0.6 V
PO = 0.5 W, Vol. = 0.6 V
PO = 0.5 W, Vol. = 1.25 V
45
1
0.10
31 33
0.10
2.4 3.0
30 50
−250 0
70 85
−1 0
−3 0
20.5 23.5
40 55
Note) *: In measuring, the filter for the range of 15 Hz to 30 kHz (12 dB/OCT) is used.
Max Unit
100 mA
10 µA
0.4 mV[rms]
35 dB
0.5 %
W
dB
250 mV
dB
1 dB
3 dB
26.5 dB
dB
2
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