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LME49720 参数 Datasheet PDF下载

LME49720图片预览
型号: LME49720
PDF下载: 下载PDF文件 查看货源
内容描述: LME49720双高性能,高保真音频运算放大器 [LME49720 Dual High Performance, High Fidelity Audio Operational Amplifier]
分类和应用: 运算放大器
文件页数/大小: 36 页 / 1620 K
品牌: TI [ TEXAS INSTRUMENTS ]
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LME49720  
SNAS393C MARCH 2007REVISED APRIL 2013  
www.ti.com  
TYPICAL PERFORMANCE CHARACTERISTICS (continued)  
IMD vs Output Voltage  
VCC = 12V, VEE = –12V  
RL = 10kΩ  
IMD vs Output Voltage  
VCC = 17V, VEE = –17V  
RL = 10kΩ  
0.01  
0.01  
0.005  
0.005  
0.002  
0.001  
0.002  
0.001  
0.0005  
0.0005  
0.0002  
0.0001  
0.0002  
0.0001  
0.00005  
0.00005  
0.00002  
0.00002  
0.00001  
0.00001  
0.000006  
0.000006  
100m 200m 500m  
1
2
5
10  
100m 200m 500m  
1
2
5
10  
OUTPUT VOLTAGE (V)  
OUTPUT VOLTAGE (V)  
Figure 34.  
Figure 35.  
IMD vs Output Voltage  
VCC = 2.5V, VEE = –2.5V  
RL = 10kΩ  
Voltage Noise Density vs Frequency  
100  
10  
1
100  
0.01  
V
V
= 30V  
S
0.005  
= 15V  
CM  
0.002  
0.001  
0.0005  
10  
0.0002  
0.0001  
2.7 nV/ Hz  
0.00005  
0.00002  
0.00001  
1
100000  
1000 10000  
1
10  
100  
100m  
300m  
500m 700m  
1
FREQUENCY (Hz)  
OUTPUT VOLTAGE (V)  
Figure 36.  
Figure 37.  
Crosstalk vs Frequency  
VCC = 15V, VEE = –15V, VOUT = 3VRMS  
Current Noise Density vs Frequency  
AV = 0dB, RL = 2kΩ  
100  
10  
1
100  
+0  
V
V
= 30V  
S
-10  
-20  
= 15V  
CM  
-30  
-40  
-50  
-60  
10  
-70  
-80  
-90  
-100  
-110  
-120  
-130  
1.6 pA/ Hz  
100000  
1000 10000  
1
1
10  
100  
20 50 100 200 500 1k 2k  
5k 10k 20k  
FREQUENCY (Hz)  
FREQUENCY (Hz)  
Figure 38.  
Figure 39.  
10  
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Copyright © 2007–2013, Texas Instruments Incorporated  
Product Folder Links: LME49720  
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