參數(shù)資料
型號: AA8227_06
廠商: BCD Semiconductor Manufacturing Limited
英文描述: DUAL AUDIO POWER AMPLIFIER
中文描述: 雙音頻功率放大器
文件頁數(shù): 5/12頁
文件大?。?/td> 191K
代理商: AA8227_06
DUAL AUDIO POWER AMPLIFIER
AA8227
Preliminary Datasheet
5
Aug. 2006 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Supply Voltage
V
CC
5
15
V
Quiescent Current
I
CC
V
IN
=0
V
IN
=0
THD=10%, R
L
=4
THD=10%, R
L
=3
P
OUT
=0.4W/CH
R
NF
=120
, V
OUT
=0.775Vrms
R
NF
=0
, V
OUT
=0.775Vrms
21
45
mA
Quiescent Output Voltage
V2, V11
4.5
V
Output Power
(Each Channel)
P
OUT
2.0
2.5
W
3.0
Total Harmonic Distortion
THD
0.2
1.0
%
Closed Loop Voltage Gain
G
V
43
45
47
dB
56.5
Channel Balance
G
V
R
I
V
NO
PSRR
0.3
±
1
dB
k
Input Resistance
30
Output Noise Voltage
Rg=10k
, BW=20 to 20kHz
f=100Hz
0.3
1.0
mVrms
Ripple Rejection Ratio
52
dB
Channel Separation
C
S
V
OUT
=0.775Vrms
50
dB
Input Offset Voltage
V6, V7
30
60
mV
Standby Current
I
STB
T
SD
SW1=off
1
μ
A
Thermal Shutdown Junction
Temperature
175
o
C
(V
CC1
=V
CC2
=9V, T
A
=25
o
C, R
L
=4
,
Rg=600
, f=1KHz, unless otherwise specified.)
Electrical Characteristics
Pin Number
Pin Name
DC Voltage (V)
1
VCC2
9
2
OUT1
4.5
3
BS1
8.7
4
Pre_GND
GND
5
NF1
0.7
6
IN1
0.03
7
IN2
0.03
8
NF2
0.7
9
RIPPLE
5
10
BS2
8.7
11
OUT2
4.5
12
VCC1
9
Typical Pin DC Voltage
(V
CC1
=V
CC2
=9V, T
A
=25
o
C)
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