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INA128U 参数 Datasheet PDF下载

INA128U图片预览
型号: INA128U
PDF下载: 下载PDF文件 查看货源
内容描述: 精密低功耗仪表放大器 [Precision, Low Power INSTRUMENTATION AMPLIFIERS]
分类和应用: 仪表放大器
文件页数/大小: 20 页 / 1898 K
品牌: TI [ TEXAS INSTRUMENTS ]
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ꢇ ꢈꢉ ꢠꢡ ꢢ  
ꢇ ꢈꢉ ꢠꢡ ꢣ  
www.ti.com  
SBOS051B − OCTOBER 1995 − REVISED FEBRUARY 2005  
TYPICAL CHARACTERISTICS (continued)  
At T = +25°C, V  
=
15V, unless otherwise noted.  
A
S
OUTPUT VOLTAGE SWING  
vs POWER SUPPLY VOLTAGE  
OUTPUT VOLTAGE SWING  
vs OUTPUT CURRENT  
(V+)  
(V+)  
(V+)−0.4  
(V+)−0.4  
+85°C  
+25°C  
(V+)−0.8  
(V+)−1.2  
(V+)−0.8  
(V+)−1.2  
−40°C  
+25°C  
RL = 10k  
(V−)+1.2  
(V−)+0.8  
(V−)+0.4  
(V−)+1.2  
−40°C  
+85°C  
−40°C  
(V−)+0.8  
(V−)+0.4  
(V−)  
+85°C  
(V−)  
0
0
5
10  
15  
20  
1
2
3
4
Output Current (mA)  
Power Supply Voltage (V)  
SHORT−CIRCUIT OUTPUT CURRENT  
vs TEMPERATURE  
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY  
G = 10, 100  
30  
25  
20  
15  
10  
5
18  
16  
14  
12  
10  
8
−I  
SC  
G = 1  
G = 1000  
6
+I  
SC  
4
2
0
0
1k  
10k  
100k  
Frequency (Hz)  
1M  
0
25  
50  
75  
100  
125  
−75  
−50  
−25  
Temperature (°C)  
TOTAL HARMONIC DISTORTION + NOISE  
vs FREQUENCY  
1
VO = 1Vrms  
G = 1  
RL = 10k  
500kHz Measurement  
Bandwidth  
0.1  
0.01  
G = 100, RL = 100k  
G = 10V/V  
G = 1, RL = 100k  
RL = 100k  
Dashed Portion  
is noise limited.  
0.001  
100  
1k  
10k  
100k  
Frequency (Hz)  
7