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(nèi)部反饋電阻
文件頁數(shù): 5/10頁
文件大?。?/td> 289K
代理商: BL6211
BL6211
http://www.belling.com.cn
- 5 -
8/14/2006
Total
10 Pages
Wrote by 2006
Table 4.
V
DD
=3.6V (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
4.5
Quiescent Power
Supply Current
I
DD
VIN=0V, R
L
=8
Ω
3.5
7.5
mA
Shutdown Current
I
SD
V
SHUTDOWN
=GND
0.01
1
μ
A
Output Power
P
O
THD=1%(max); f=1kHz
0.6
W
Total Harmonic
Distortion + Noise
THD+N
P
O
=0.4Wrms; f=1kHz
0.02
%
Vripple=200mV sine p-p
f=217Hz (note1)
-86
f=1kHz (note1)
-83
f=217Hz (Note2)
-83
Power Supply
Rejection Ratio
PSRR
F=1KHz (Note2)
-83
dB
Common Mode
Rejection Ratio
CMRR
f=217Hz V
CM
=200mV
PP
-76
dB
Output Offset
V
OS
VIN=0V
2
8
mV
Shutdown Voltage
Input High
V
SDIH
1.5
V
Shutdown Voltage
Input Low
V
SDIL
0.5
V
Closed Loop Gain
Gain
36k
Ω
Ri
40k
Ω
Ri
44k
Ω
Ri
V/V
Note1:
Unterminated input
Note2:
10
Ωterminated input
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