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參數(shù)資料
| 型號(hào)： | AN7504SB |
| 廠商： | PANASONIC CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | Pre-amp. and power amp. IC for 1.5 V headphone stereo |
| 中文描述： | 0.0045 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO28 |
| 封裝： | 0.375 INCH, PLASTIC, SSOP-28 |
| 文件頁數(shù)： | 2/13頁 |
| 文件大?。?/td> | 228K |
| 代理商： | AN7504SB |
AN7504SB
2
SDC00029BEB
I
Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Supply voltage
V
CC
2.1
V
Supply current
I
CC
20
mA
Power dissipation
*2
P
D
42
mW
Operating ambient temperature
*1
T
opr
20 to
+
70
55 to
+
125
°
C
°
C
Storage temperature
*1
T
stg
I
Recommended Operating Range
Parameter
Symbol
Range
Unit
Supply voltage
V
CC
0.98 to typ. 1.2 to 2.0
V
I
Electrical Characteristics at V
CC
=
1.2 V, f
=
1 kHz, R
L
=
32
, T
a
=
25
°
C
Parameter
Symbol
Note)*1: Except for the operating ambient temperature and storage temperature, all ratings are for T
a
=
25
°
C.
Keep V
CC
(0.95 V to 0.98 V) free from any abnormal operation such as oscillation.
*2: The power dissipation shown is the value for T
a
=
75
°
C. For the independent IC without a heat sink.
Conditions
Min
Typ
Max
Unit
Voltage gain
G
V
V
O
=
22.2 dBV
V
IN
=
0, R
G
=
2.2 k
, LBST off
54
57
60
dB
Circuit current 1
I
CC1
2.2
5.3
mA
Pre-amp. block
Closed circuit voltage gain
G
VC(PB)
V
O
=
22.2 dBV
THD
=
1
%
, 30 kHz LPF on
V
O
=
22.2 dBV, 30 kHz LPF on
G
VC
=
35 dB (NAB)
R
G
=
2.2 k
, 1HF-A
G
MUTE(PB)
Ratio as V
O
=
22.2 dBV
Pre-mute on
32.5
34
35.5
dB
Max. output voltage
V
Omax(PB)
THD
(PB)
120
210
mV
Total harmonic distortion
0.2
0.6
%
Output noise voltage
V
NO(PB)
90
85
76
70
dBV
Mute attenuation
dB
Boost low sound and power amp. block
Voltage gain 1
G
V1(PW)
V
O
=
22.2 dBV
LBOOST on, V
O
=
22.2 dBV
THD
=
10
%
, 30 kHz LPF on
P
OUT
=
1 mW, 30 kHz LPF on
R
G
=
0.1, 1HF-A
LBOOST on, R
G
=
0, 1HF-A
V
O
=
22.2 dBV
V
MUTE(PW)
V
IN
=
32.2 dBV
V
AGC
V
IN
=
45.2 dBV, f
=
100 Hz
R
L
=
32
AGC level: 32
edge measure
21
23
25
dB
Voltage gain 2
G
V2(PW)
21.4
23.4
25.4
dB
Rating output power
P
OUT
2.5
4.5
mW
Total harmonic distortion
THD
(PW)
1.5
17.3
14.7
13.1
0.35
1.3
%
Output noise voltage 1
V
NO1(PW)
91
86
86
82
dBV
Output noise voltage 2
V
NO2(PW)
dBV
Channel balance
CB
(PW)
0
1.5
dB
Mute output voltage
96
90
dBV
AGC level
dBV
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