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參數資料
| 型號： | TA2069AF |
| 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： | 1/14頁 |
| 文件大小： | 298K |
| 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 playback 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
Builtin preamplifier
Input coupling condenserless
Builtin input capacitor for reducing buzz noise
Low noise: Vni = 1.2 Vrms (typ.)
Builtin power amplifier
OCL (output condenserless)
Voltage gain : GV = 31dB (typ.)
Builtin motor governor
Current proportion type
Builtin DC volume control function
DC volume maximum attenuation : ATT = 82dB (typ.)
Builtin volume limiter function
Builtin bass boost function
Operating supply voltage range (Ta = 25°C)
PRE + PW: VCC (opr) = 1.8~3.6V
GVN: VCC (opr) = 2.1~3.6V (motor voltage = 1.8V)
Low supply current (VCC = 3V, f = 1kHz, Ta = 25°C, typ.)
PRE + PW
Output Power
No Signal
0.1mW × 2
0.5mW × 2
RL = 16
9.5mA
14.2mA
19.5mA
RL = 32
9.5mA
12.5mA
16.5mA
GVN: ICC = 2.5mA
Weight: 0.32g (typ.)
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