參數(shù)資料
型號(hào): TA2069AFG
元件分類(lèi): 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(yè)數(shù): 8/14頁(yè)
文件大?。?/td> 326K
代理商: TA2069AFG
TA2069AFG
2004-12-01
3
Terminal Explanation
Terminal Voltage: Typical terminal voltage at no signal with test circuit
(VCC = 3V, Ta = 25°C)
Terminal
No.
Name
Function
Internal Circuit
Terminal
Voltage (V)
1
PRE GND
The GND, except for
power drive stage and
motor governer stage.
0
2
INA
23
INB
Input of preamplifier
1.2
3
NFA
22
NFB
NF of preamplifier
3
2
500
RF
VREF
1.2
4
PRE OUTA
21
PRE OUTB
Output of preamplifier
VCC
4
1.2
5
PW INA
20
PW INB
Input of power amplifier
RF
10
K
VREF
5
1.2
6
VCTL
The terminal of DC
volume control
·
This terminal can be
used also for VLIM
terminal.
18
VLIM
The terminal of volume
limiter level control
·
This terminal can be
used also for VCTL
terminal.
VREF
VCC
VREF
6
18
7
OUTB
8
OUTA
9
OUTC
Output of power
amplifier
VCC
7
1.2
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