參數(shù)資料
型號(hào): LA7473V
元件分類: 音頻/視頻放大
英文描述: 2 CHANNEL, AUDIO AMPLIFIER, PDSO30
封裝: 0.275 INCH, SSOP-30
文件頁數(shù): 9/11頁
文件大?。?/td> 133K
代理商: LA7473V
LA7473V
No.5333-7/11
Continued from preceding page.
Pin No.
Pin Name
DC voltage
Description
Equivalent circuit
6
24
INT IN-L
INT IN-R
1.45V
(VCC = 3.3V)
2.2V
(VCC = 4.75V)
Internal microphone input
Input impedance : 70k
Ω
VCC
65
μA
70k
Ω
BIAS
6
24
7
VCC
Mode 1 : 3.3V typical (2.7V to 3.6V)
Mode 2 : 4.75V typical (4.5V to 5.5V)
* : This IC cannot be used in the range 3.6 to
4.5V.
8
23
INT AMP
NFB-L
INT AMP
NFB-R
1.45V
(VCC = 3.3V)
2.2V
(VCC = 4.75V)
Internal amplifier NFB
100k
Ω
INT AMP
OUT
3
23
VCC
9
21
INT AMP
OUT-L
INT AMP
OUT-R
1.45V
(VCC = 3.3V)
2.2V
(VCC = 4.75V)
Internal amplifier output
These are low-impedance outputs.
8
23
9
21
505
μA
10k
Ω
10k
Ω
VCC
10
20
MIX BUFF
IN-R
MIX BUFF
IN-L
1.45V
(VCC = 3.3V)
2.2V
(VCC = 4.75V)
Mixer buffer input
These are high-impedance inputs.
VCC
32
μA
10
20
11
19
MIX AMP
OUT-L
MIX AMP
OUT-R
1.45V
(VCC = 3.3V)
2.2V
(VCC = 4.75V)
Mixer amplifier output
These are low-impedance outputs.
11
19
500
Ω
10k
Ω
10k
Ω
VCC
Continued on next page.
相關(guān)PDF資料
PDF描述
LA7477W SPECIALTY CONSUMER CIRCUIT, PQFP48
LA7477W SPECIALTY CONSUMER CIRCUIT, PQFP48
LA7510 SPECIALTY CONSUMER CIRCUIT, PSIP9
LA7520N AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP30
LA7521 AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP30
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LA7477W 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
LA7505 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
LA7506 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC
LA7507 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC
LA7508 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC