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AN7124 Datasheet(PDF) 2 Page - Panasonic Semiconductor

Part No. AN7124
Description  Dual 3.1 W Audio Power Amplifier
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Maker  PANASONIC [Panasonic Semiconductor]
Homepage  http://www.panasonic.com/industrial/
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2
AN7124
ICs for Audio Common Use
s Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Supply voltage
VCC
24
V
Supply current
ICC
4.0
A
Power dissipation
PD
37.5
W
Operating ambient temperature
Topr
−25 to +75
°C
Storage temperature
Tstg
−55 to +150
°C
s Recommended Operating Range
Parameter
Symbol
Range
Unit
Supply voltage
VCC
6.0 to 18.0
V
s Electrical Characteristics at VCC = 12 V, RL = 3 Ω, f = 1 kHz, Ta = 25 °C
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Quiescent current
ICQ
VIN = 0 mV
12
19
26
mA
Output noise voltage *1
VNO
VIN = 0 mV,PG = 10 kΩ
0.27
0.5
mVrms
Voltage gain
GV
VIN = 3 mV
43
45
47
dB
Total harmonic distortion *2
THD
VIN = 3 mV
0.05
0.5
%
Maximum output 1
PO1
THD
= 10 %
4.3
5.0
W
Channel balance
CB
VIN = 3 mV
−10
1
dB
Ripple rejection *1
RR
RG = 0 Ω,VR = 280 mVrms,fR = 120 Hz
45
50
dB
Standby current
ISTB
VIN = 0 mV
110
µA
Muting effects *1
Mut
VIN = 10 mV
60
80
dB
Maximum output 2 *3
PO2
THD
= 10 %,V
CC = 9 V
2.5
3.0
W
Crosstalk *1,*3
CT
RG = 10 kΩ,VIN = 10 mV,f = 1 kHz
50
64
dB
Note) *1 : With a filter band from 20 Hz to 20 kHz (12 dB/OCT) used.
*2 : With a filter band from 400 Hz to 30 kHz used.
*3 : Reference data for design.




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