an5270 Panasonic Corporation of North America, an5270 Datasheet - Page 3

• Manufacturer Part Number: an5270
• Description: 4.3 W X 1 8ohm Power Amplifier With Volume Control And Tone Control
• Manufacturer: Panasonic Corporation of North America

ICs for Audio Common Use
Note) Design considerations for shock noise prevention. :
External
audio in
Quiescent current 1
Quiescent current 2
Output DC bias
Voltage gain
Total harmonic distortion
Max. output power
Max. output attenuation
Tone variable range
SIF-IC
Electrical Caracteristics at V
Tone max.
Application Circuit Example
Det.
out
In the application of the IC, please adopt the above power supply configuration whenever possible.
Where this is not possible, then it is better to ensure that V
power-on shock noise. Similarly, please ensure that V
100
Parameter
33 F
33 F
100k
1k
Ext
TV
33 F
9k
SW
AV
33 F
Symbol
Attmax
Pomax
24k
V
I
I
THD
TOT1
TOT2
G
G
ODC
CC1
V
TC
3.3 F
30k
No input signal
Measure V
No input signal
Measure V
No input signal
Measure Pin8 DC
V
V
THD
V
Attmax 20 log [V
f
V
Tone max.
12 V, V
G
O
O
O
O(tone
TC
10 kHz, fix V
5.1k
1 V
1 V
1.0 V
20 log [V
10 %, P
max.)
CC2
rms
rms
22 F
CC2
0.039
CC1
CC2
rms
, G
, BPF : 400 Hz to 30 kHz
F
, Vol.
declines faster than V
Conditions
CC1
current
current
V
1 V
18 V, f 1 kHz, T
O
min.
O(tone max.)
IN
33k
should start up first before the onset of V
AN5270
O(vol. max.)
20 log(V
rms
V
where
O
max.
2
/ R
L
/ V
O
5V
10k
VR
/ V
47 F
/ V
O(tone min.)
min.
O(vol. min.)
10k
VR
IN
CC1
)
a
, in order to prevent power-off shock noise.
100 F
]
25 C, RL 8 , Vol. max.,
]
AN78M05
470
8
F
Min
7.2
4.0
20
28
18
7
GND
Typ
12V
8.3
0.5
4.3
10
28
30
20
69
2200 F
47 F
CC2
, in order to prevent
AN78M12
Max
1.0
9.4
32
13
48
66
AN5270
Unit
supply
mA
mA
Power
dB
dB
dB
W
%
V
18V
3