参数资料
型号: TA2069AFG
元件分类: 音频控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO24
封装: 0.300 INCH, 1 MM PITCH, PLASTIC, SSOP-24
文件页数: 13/14页
文件大小: 326K
代理商: TA2069AFG
TA2069AFG
2004-12-01
8
Characteristic Curves
Unless otherwise specified
VCC = 3V, Ta = 25°C, f = 1kHz
Preamplifier: Rg = 2.2k, RL = 10k
Power amplifier: Rg = 600, RL = 16, Vol = max.
Motor governor: Im = 100mA
PRE
GVO, GVC – f
Frequency f (Hz)
Ope
n
loop
v
olt
age
gain
G
VO
(
dB
)
C
lo
sed
loop
vo
lta
ge
ga
in
G
VC
(
dB
)
10
100
1k
10k
100k
100
0
20
40
60
80
Vo = 10dBV
GVO
GVC
PRE
THD – Vo
Output voltage Vo (mVrms)
To
ta
lhar
m
onic
d
is
tort
ion
T
H
D
(%
)
10
0.01
1
10
100
1000
10000
0.03
0.1
3
1
3
f = 10kHz
f = 100kHz
f = 1kHz
PRE
CT – f
Frequency f (Hz)
Cr
os
s
ta
lk
CT
(d
B
)
10
100
1k
10k
100k
40
80
70
60
50
Vo = 10dBV
VO (DC) – VCC
Supply voltage VCC (V)
Outp
ut
D
C
vo
lta
ge
V
O
(D
C)
(V)
1.5
2.0
2.5
3.0
3.5
4.0
2.5
0
0.5
1.0
2.0
1.5
VREF PW OUT, PRE OUT
PRE
Vom – VCC
Supply voltage VCC (V)
M
ax
im
um
ou
tput
vo
ltage
V
om
(m
V
rm
s)
0
1.5
2.0
2.5
3.0
3.5
4.0
1000
100
200
500
THD = 1 %
ICCQ, ICC – VCC
Supply voltage VCC (V)
Q
uie
sc
en
tsup
pl
ycur
re
nt
I CC
Q
(mA
)
S
u
pp
ly
cu
rr
e
n
t
I
CC
(
m
A
)
0
1.5
2.0
2.5
3.0
3.5
4.0
20
5
10
15
ICCQ (PRE + PW + GVN, Vol: MIN.)
ICC (GVN: Im = 0)
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