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参数资料
| 型号： | TA2170FLG |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 0.02 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC24 |
| 封装： | 5 X 5 MM, 0.50 MM PITCH, PLASTIC, QON-24 |
| 文件页数： | 8/13页 |
| 文件大小： | 231K |
| 代理商： | TA2170FLG |
TA2170FLG
2006-04-19
4
Pin No. & Name
Function
Internal Circuit
Pin
Voltage
(V)
13
OUT ADJ
DC output voltage adjustment
Either connect this pin or leave it
open, depending on the level of
VCC2.
If the power supply of a 1.5-V
system is applied to VCC2, connect
this pin to BIAS IN (pin 14).
If the power supply of a 3-V system
is applied to VCC2, leave this pin
open.
1.85
14
BIAS IN
Bias circuit input
1.15
15
BIAS OUT
Bias circuit output
1.15
16
VCC1
VCC for everything other than the
power drive stage
3
18
RF IN
Ripple filter input
2.7
17
GND
0
19
PW SW
Power switch
IC ON: H level
IC OF : L level
Refer to Application Note 4.
3
20
ALL MUTE
All mute switch
Mute ON: L level
Mute OFF: H level
Refer to Application Note 4.
21
MUTE3
Mute switch of buffer amplifier 3
Mute ON: L level
Mute OFF: H level
Refer to Application Note 4.
22
MUTE2
Mute switch of buffer amplifier 2
Mute ON: L level
Mute OFF: H level
Refer to Application Note 4.
23
MUTE1A
Mute switch of buffer amplifier 1A
Mute ON: L level
Mute OFF: H level
This switch is used for turning on
A channel mutes for buffer
amplifier 1.
Refer to Application Note 4.
24
MUTE1
Mute switch of buffer amplifier 1
Mute ON: L level
Mute OFF: H level
Refer to Application Note 4.
47
k
62
k
15
k
VCC2
VCC1
15
16
13
18
14
VCC1
100 k
39
k
10
k
19
VCC
10 k
21
VCC
10 k
20
20 k
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