參數(shù)資料
型號: FAN7040M
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 音頻控制
英文描述: 3W Mono BTL Amplifier with DC Volume Control
中文描述: 1 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO20
封裝: SOP-20
文件頁數(shù): 4/12頁
文件大小: 241K
代理商: FAN7040M
FAN7040
4
Electrical Characteristics
(V
CC
= 12V, Ta = 25
°
C, R
L
=16
, unless otherwise specified)
Notes
1. With a load connected to the outputs, the quiescent current will increase as much as the DC output offset voltage divided by R
L
.
2. The maximum gain of the amplifier is normally reached at VC=1.4V typical.
.
Parameter
Symbol
I
CC
Conditions
Min.
-
Typ.
5
Max.
10
Unit
mA
Supply Current
V
i
=0V, No Load
Maximum Gain(VC=2V)
Note 2
Output Power
Total Harmonic Distortion
Maximum Total Voltage Gain
Input Signal Handling(RMS)
Noise Output Voltage
Power Supply Rejection Ratio
DC Output Offset Voltage
Input Impedance(pin3)
P
O
THD
G
V,max
V
i,rms
V
n(o)
PSRR
V
OS
Z
I
THD+N =10%, R
L
=16
P
O
= 0.5W
3
-
3.5
0.3
37
0.7
15
-
-
20
-
1
-
-
-
-
W
%
dB
Vrms
μ
V
dB
mV
k
34
0.6
-
30
-
15
VC=0.8V, THD<1%
f=1kHz, Rs=0
Vripple=200mV, Rs=0
, f=1kHz
|(OUT+)-(OUT-)|, VC=1.4V
210
25
Minimum Gain(VC=0.5V)
Minimum Total Voltage Gain
Noise Output Voltage
G
V,min
V
n(o)
-65
-
-52
1
-40
-
dB
μ
V
f=1kHz, Rs=0
Mute Position
Output Voltage in Mute Position
V
o,mute
VC=0.3V, V
I
=600mVrms,
f=1kHz
-
1
-
μ
V
DC Volume Control
Voltage Gain Control Range
Control Current
G
V
I
VC
|G
V,max
|+|G
V,min
|
VC=0V
-
89
62
-
dB
μ
A
50
75
note1
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