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參數(shù)資料
| 型號： | TA2069AF |
| 廠商： | Toshiba Corporation |
| 英文描述： | TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic |
| 中文描述： | 東芝雙極線性集成電路硅單片 |
| 文件頁數(shù)： | 1/14頁 |
| 文件大小： | 300K |
| 代理商： | TA2069AF |
TA2069AF
2002-10-30
1
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
TA2069AF
3V Stereo Headphone Amplifier (3V USE)
The TA2069AF is developed for play
back stereo headphone
equipments (3V use).
It is built in dual preamplifiers, dual OCL power amplifiers,
motor governor, DC volume control and volume limiter etc.
Features
Built
in preamplifier
Input coupling condenser
less
Built
in input capacitor for reducing buzz noise
Low noise: V
ni
=
1
.2 μV
rms
(typ.)
Built
in power amplifier
OCL (output condenser
less)
Voltage gain : G
V
= 3
1
dB (typ.)
Built
in motor governor
Current proportion type
Built
in DC volume control function
DC volume maximum attenuation : ATT = 82dB (typ.)
Built
in volume limiter function
Built
in bass boost function
Operating supply voltage range (Ta = 25°C)
PRE + PW: V
CC
(opr) =
1
.8~3.6V
GVN: V
CC
(opr) = 2.
1
~3.6V (motor voltage =
1
.8V)
Low supply current (V
CC
= 3V, f =
1
kHz, Ta = 25°C, typ.)
PRE + PW
Output Power
No Signal
0.1mW × 2
0.5mW × 2
R
L
= 16
R
L
= 32
9.5mA
14.2mA
19.5mA
9.5mA
12.5mA
16.5mA
GVN: I
CC
= 2.5mA
Weight: 0.32g (typ.)
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