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參數(shù)資料
| 型號： | BL6211 |
| 廠商： | 上海貝嶺股份有限公司 |
| 英文描述： | 1.25 Watt Fully Differential Audio Power Amplifier With Internal Feedback Resistors |
| 中文描述： | 1.25瓦特全差分音頻功率放大器，具有內部反饋電阻 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大?。?/td> | 289K |
| 代理商： | BL6211 |
BL6211
http://www.belling.com.cn
- 3 -
8/14/2006
Total
10 Pages
Wrote by 2006
MSOP8
9-Bump
micro SMD
Symbol
Type
Functions
5
A2
VO1
O
Positive differential output.
6
B3
VDD
I
Power supply
7
B1,B2
GND
I
Ground.
8
C2
VO2
O
Negative differential output.
Operation conditions and Electrical characteristics
Operation Conditions
Table 2.
Operation Conditions
Parameter
Symbol
Min
Typ
Max
Unit
Power Supply Voltage
V
DD
2.2
5.5
V
Operating Temperature
Range
T
A
-40
85
℃
ctrical Characteristics
Table 3.
V
DD
=5V (The following specifications apply for 8
Ω
load
，
A
V
=1V/V
，
T
A
=25
℃
,
unless otherwise specified.)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
VIN=0V, no load
2.5
5
Quiescent Power
Supply Current
I
DD
VIN=0V, R
L
=8
Ω
4
8
mA
Shutdown Current
I
SD
V
SHUTDOWN
=GND
0.01
1
μ
A
Output Power
P
O
THD=1%(max); f=1kHz
1.25
W
Total Harmonic
Distortion + Noise
THD+N
P
O
=0.6Wrms; f=1kHz
0.02
%
Vripple=200mV sine p-p
f=217Hz (note1)
-88
f=1kHz (note1)
-83
f=217Hz (Note2)
-83
Power Supply
Rejection Ratio
PSRR
F=1KHz (Note2)
-83
dB
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