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參數(shù)資料
| 型號： | TA2145AFG |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO24 |
| 封裝： | 0.300 INCH, 1 MM PITCH, PLASTIC, SSOP-24 |
| 文件頁數(shù)： | 2/16頁 |
| 文件大小： | 309K |
| 代理商： | TA2145AFG |
TA2145AFG
2006-04-19
10
Characteristic Curves (Unless otherwise specified, VCC = 3 V, Ta = 25°C, f = 1 kHz,
Preamplifier:
Rg = 2.2 k, RL = 10 k
Power amplifier: Rg = 600 , RL = 16 , Vol. = max
Motor governor: Im = 100 mA)
Max
imu
m
o
u
tput
v
o
ltag
e
V
om
(m
V
rm
s
)
Cr
o
s
ta
lk
CT
(dB
)
Supply voltage
VCC (V)
ICCQ, ICC – VCC
Quies
c
en
tsu
ppl
y
cu
rr
ent
I CC
Q
(m
A)
S
upp
ly
c
u
rr
e
n
t
I
CC
(mA
)
Supply voltage
VCC (V)
VO (DC) – VCC
O
u
tp
ut
DC
vol
ta
g
e
V
O
(
D
C
)
(V)
Frequency
f
(Hz)
PRE
GVO, GVC – f
O
p
e
n
lo
op
vol
tag
e
G
VO
(dB
)
Cl
ose
d
l
o
op
v
o
ltag
e
G
VC
(d
B
)
Frequency
f
(Hz)
PRE
CT – f
Supply voltage
VCC (V)
PRE
Vom – VCC
Output voltage
Vo (mVrms)
PRE
THD – Vo
T
o
ta
l
ha
rm
oni
c
dist
or
ti
on
T
H
D
(%
)
ICCQ1 (PRE + PW, Vol.: min)
0
1.5
2.0
2.5
3.5
4.0
3.0
12
0
4
16
8
ICCQ2 (PW only, Vol.: min)
ICC (GVN: Im = 0)
0
1.5
2.0
2.5
3.5
4.0
3.0
1.5
0
0.5
2.5
1.0
2.0
VREF, PW OUT, PRE OUT
10
100
1 k
100 k
10 k
60
0
20
100
40
80
Vo = 10dBV
GVO
GVC
10
100
1 k
100 k
10 k
60
80
70
40
50
Vo = 10dBV
0
1.5
2.0
2.5
3.5
4.0
3.0
500
100
1000
200
THD
= 1%
f = 10 kHz
f = 100 Hz
f = 1 kHz
1
10
100
10000
1000
1
0.01
0.03
10
3
0.1
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