參數(shù)資料
型號(hào)： AN12974A
廠商： PANASONIC CORP
元件分類： 音頻／視頻放大
英文描述： Stereo power amplifier with built-in AGC circuitry and SPATIALIZER
中文描述： 2 CHANNEL, AUDIO AMPLIFIER, QCC32
封裝： 5 X 5 MM, XLGA-32
文件頁(yè)數(shù)： 10/32頁(yè)
文件大小： 1157K
代理商： AN12974A
AN12974A
10
SDC00058AEB
Measure Method of Electrical Characteristics
R
OUT
= 8
15 to 13,
12 to 10
V
IN
=
20.0 dBV,
1 kHz
15 to 13,
12 to 10
R
OUT
= 8
,
to THD fifth,
THD = 10%
15 to 13,
12 to 10
AGC = off
(V8 = 0 V)
28, 30
15 to 13,
12 to 10
No input,
at no signal
28, 30
R
OUT
= 8
,
A curve filter
15 to 13,
12 to 10
No input,
at no signal
28, 30
3 V
3 V
3 V
3 V
R
OUT
= 8
,
to THD fifth
15 to 13,
12 to 10
V
IN
=
34.0 dBV,
1 kHz
V
CC-SP
= 3.0 V,
at no signal,
at SP power save
8, 17
29
V
CC-SP
= 3.0 V,
at no signal,
at STB mode
8, 17
29
V
CC-SP
= 3.0 V,
at no signal
8, 17
3 V
0 V
3 V
3 V
R
OUT
= 8
,
A curve filter
15 to 13,
12 to 10
V
IN
=
34.0 dBV
1 kHz, (V16 = 0 V)
28, 30
Speaker AGC1 output level
L-channel / r-channel
18
28, 30
Speaker reference output distortion 1
Spatializer
on, L-channel / r-channel
R
OUT
= 8
V
IN
=
34.0 dBV,
1 kHz
28, 30
3 V
0 V
3 V
3 V
28, 30
Speaker AGC2 output level
L-channel / r-channel
19
3 V
0 V
0 V
3 V
R
OUT
= 8
V
IN
=
4 dBV,
1 kHz
28, 30
Speaker output level at mute = on
L-channel / r-channel
17
Circuit current
3 V
0 V
3 V
0 V
Speaker maximum rating output
L-channel / r-channel
16
3 V
0 V
3 V
3 V
R
OUT
= 8
,
A curve filter
Speaker reference output noise voltage 2
Spatializer
off, L-channel / r-channel
15
3 V
3 V
3 V
3 V
Speaker reference output noise voltage 1
Spatializer
on, L-channel / r-channel
14
3 V
0 V
3 V
3 V
R
OUT
= 8
,
to THD fifth
15 to 13,
12 to 10
V
IN
=
34.0 dBV,
1 kHz
28, 30
Speaker reference output distortion 2
Spatializer
off, L-channel / r-channel
13
12
3 V
0 V
3 V
3 V
15 to 13,
12 to 10
Speaker reference output level
L-channel / r-channel
11
Input/output characteristic
: Pin 28 to pin 13, pin 15 BTL output, pin 30 to pin 10, pin 12 BTL output
3 V
3 V
0 V
3 V
8, 17
Circuit current 2C at speaker mute
(V
CC-SP
)
6
3 V
0 V
0 V
3 V
3 V
Pin 16
STB
High: off
Low: on
3 V
0 V
0 V
3 V
3 V
Pin 32
surround
High: on
Low: off
0 V
0 V
0 V
3 V
3 V
Pin 9
SP save
High: off
Low: on
3 V
0 V
0 V
3 V
3 V
Pin 6
AGC
High: on
Low: off
Each pin conditions
29
8, 17
29
8, 17
29
Pin
No.
Output
Current
measurement
Conditions
Circuit current 2B at standby mode
(V
CC-SP
)
4
V
CC
= 3.0 V,
at no signal,
at SP power save
Circuit current 1C at speaker mute (V
CC
)
5
Input
V
CC
= 3.0 V,
at no signal,
at STB mode
V
CC
= 3.0 V,
at no signal
Conditions
29
Circuit current 1A at no signal (V
CC
)
1
Pin
No.
Parameter
C
No.
Circuit current 1B at standby mode
(V
CC
)
3
Circuit current 2SA at no signal
(V
CC-SP
)
2
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