參數(shù)資料
型號(hào): TA2120FNG
元件分類: 音頻/視頻放大
英文描述: 0.008 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
封裝: 0.300 INCH, 0.65 MM PITCH, PLASTIC, SSOP-24
文件頁(yè)數(shù): 13/17頁(yè)
文件大小: 252K
代理商: TA2120FNG
TA2120FNG
2006-04-19
5
Terminal
No.
Name
Function
Internal Circuit
Terminal
Voltage
(V)
11
ALC IN
Input terminal for ALC
detector circuit
0.85
12
ALC DET
Smoothing for ALC
detection, ALC on/off
switchover
GND: ALC off
OPEN: ALC on
13
ATT SW
Power amplifier gain
switchover
OPEN/VCC:
ATT off (GV = 16dB)
GND:
ATT on (GV = 8.5dB)
16
GND
GND of input stage in
power amplifier
0
17
BEEP IN
Input terminal for Beep
sound
It receive beep sound
from microcomputer.
And power amplifier
outputs this beep sound.
0
18
MT TC
Terminal of mute
smoothing
Smoothing for shock
noise at power muting
switch over
1.4
× 4 × 7
BIAS
20
k
BIAS
20
k
12
11
5
13
20 k
17
10 k
OUTB
OUTA
18
10
k
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