AN7125 Просмотр технического описания (PDF) - Panasonic Corporation
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AN7125 Datasheet PDF : 6 Pages
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AN7125
s Pin Descriptions
Pin No.
Description
1
VCC
2
ch.1 + ve Phase Output
3
ch.1 Output GND
4
ch.1−ve Phase Output
5
Standby
6
ch.1 Input
ICs for Audio Common Use
Pin No.
7
8
9
10
11
12
Description
Pre GND
ch.2 Input
Mute
ch.2 −ve Phase Output
ch.2 Output GND
ch.2 +ve Phase Output
s Absolute Maximum Ratings
Parameter
Symbol
Ratings
Unit
Supply voltage *1
VCC
24
V
Supply current
ICC
6.0
A
Power dissipation *2
PD
38.5
W
Operating ambient temperature
Topr
−25 to +75
°C
Storage temperature
Tstg
−55 to +150
°C
Note) *1 : Without input signal,VCC is up to 24 V
*2 : Ta = 75 °C.
s Recommended Operating Range
Parameter
Symbol
Range
Unit
Supply voltage
VCC
6.0 to 18.0
V
s Electrical Caracteristics at VCC = 12 V, RL = 4 Ω, freq. = 1 kHz, 2 channel outputs, Ta = 25 °C
Parameter
Symbol
Conditions
Min Typ Max Unit
Quiescent circuit current
Output noise voltage *1
Voltage gain
Total harmonic distortion *2
Maximum output power
Channel balance
Channel crosstalk *2
Output offset voltage
Ripple rejection *1
Standby current
Muting effects *2
ICQ
VNO
GVC
THD
PO
CB
CT
VOFF
RR
ISTB
MT
VIN = 0 mV
VIN = 0 mV,RG = 6.2 kΩ
VIN = 20 mV
VIN = 20 mV
THD = 10 %
VIN = 20 mV
VIN = 20 mV,RG = 6.2 kΩ
RG = 6.2 kΩ
VR = 1 Vrms,fR = 120 Hz,RG = 6.2 kΩ
VIN = 0 mV
VIN = 20 mV
100
0.27
38 40
0.07
10 12
−1 0
55 70
−350 0
50 60
1
70 80
210 mA
0.5 mVrms
42 dB
0.4 %
W
1 dB
dB
350 mV
dB
10 µA
dB
Note) *1 : With a filter band 20 Hz to 20 kHz(12 dB/OCT)used.
*2 : With a filter band 400 Hz to 30 kHz used.
2
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