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參數資料
| 型號： | LA74309TT |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1 CHANNEL, AUDIO AMPLIFIER, PDSO10 |
| 封裝： | 0.150 INCH, MSOP-10 |
| 文件頁數： | 2/5頁 |
| 文件大小： | 65K |
| 代理商： | LA74309TT |
LA74309TT
No.A0903-2/5
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended power supply voltage
VCC
3.3
V
Operating voltage range of VCC
VCCop
3.1 to 3.6
V
Electrical Characteristics at Ta=25
°C, VCC=3.3V, f=1kHz
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Current Dissipation
VCC no signal current dissipation
ICC
VCC=3.3V, Active mode (Pin3=3V)
3.9
5.3
6.7
mA
VCC standby current dissipation
ICCS
VCC=3.3V, Standby mode (Pin3=0V)
10
A
REC output system
Standard REC output level
VOR
VIN=-49dBV at ALC IN pin (=Standard level)
-10
-9
-8
dBV
Standard REC output distortion
HDR
ALC IN, VIN=-49dBV, THD from 2nd to 5th harmonic
0.1
0.2
%
ALC characteristics
ALM
ALC IN, VIN=-17dBV (=Standard level +32dB)
-3
-1
dBV
ALC THD
ALMD
ALC IN, VIN=-17dBV (=Standard level +32dB),
THD from 2nd to 5th harmonic
0.25
1
%
ALC IN maximum input level
VINRMX
REC output THD
≤3%
-10
dBV
REC output noise level
VNOR
No signal at MIC IN pin, with JIS-A Filter
-53
-47
dBV
REC output frequency
characteristics 1
FEQR1
ALC IN, VIN=-17dBV, The output level ratio at
f=11kHz/1kHz
-5
-3
-1
dB
REC output frequency
characteristics 2
FEQR2
ALC IN, VIN=-17dBV, The output level ratio at
f=22kHz/1kHz
-18
-12
dB
REC output frequency
characteristics 3
FEQR3
ALC IN, VIN=-17dBV, The output level ratio at
f=100kHz/1kHz
-55
-45
dB
MIC output system
MIC voltage gain
VGMIC
VIN=-39dBV at MIC IN pin
19
20
21
dB
MIC output THD
HDMIC
MIC IN, VIN=-39dBV, THD from 2nd to 5th harmonic
0.03
0.1
%
MIC IN maximum input level
VINMMX
MIC output THD=3%
-30
dBV
MIC VCC output DC voltage
VMIC
With 6.2k
load
1.5
1.7
1.9
V
Package Dimensions
unit : mm (typ)
3297
SANYO : MSOP10(150mil)
0.
5
0.125
3.0
3.
0
4.
9
(0.
85)
0.
08
1.
1max
0.5
(0.5)
1
5
6
10
0.2
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相關代理商/技術參數 |
參數描述 |
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| LA74309TT-TLM-E | 功能描述:音頻放大器 MICROPHONE AMPLIFIER(DSC) RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LA74310LP | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Audio Interface for DSC + Video Driver |
| LA74310LP_08 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Audio Interface for DSC + Video Driver |
| LA74310LP-MPB-E | 制造商:ON Semiconductor 功能描述:AUDIO ICS - Trays |
| LA74310LP-TLM-E | 制造商:ON Semiconductor 功能描述:AUDIO ICS - Tape and Reel 制造商:ON Semiconductor 功能描述:REEL / AUDIO ICS |
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