Datasheet 搜索 > 仪表放大器 > TI（德州仪器） > INA114AP 数据手册 > INA114AP 数据手册 4/17 页
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INA114AP 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
仪表放大器
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PDIP-8
描述:
Texas Instruments### 仪器放大器，Texas Instruments仪器放大器是复合差分放大器块，通常包含经典的三个操作放大器配置。 它们提供高输出阻抗、极高的共模抑制，且可通过内部或外部电阻器准确设置差分增益。 差分放大器提供低直流偏移且偏移耦合了高开路增益和低噪音，通常用于高精确测试和测量应用，及电气嘈杂环境。
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INA114AP数据手册
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®
INA114
4
INPUT-REFERRED NOISE VOLTAGE
vs FREQUENCY
Frequency (Hz)
Input-Referred Noise Voltage (nV/√ Hz)
110 1k100
1k
100
10
1
10k
G = 1
G = 10
G = 100, 1000
G = 1000
BW Limit
NEGATIVE POWER SUPPLY REJECTION
vs FREQUENCY
Frequency (Hz)
Power Supply Rejection (dB)
10 100 10k 1M1k
140
120
100
80
60
40
20
0
100k
G = 1
G = 10
G = 100
G = 1000
POSITIVE POWER SUPPLY REJECTION
vs FREQUENCY
Frequency (Hz)
Power Supply Rejection (dB)
10 100 10k 1M1k
140
120
100
80
60
40
20
0
100k
G = 1
G = 10
G = 100
G = 1000
INPUT COMMON-MODE VOLTAGE RANGE
vs OUTPUT VOLTAGE
Output Voltage (V)
Common-Mode Voltage (V)
–15 –10 0 5 15–5
15
10
5
0
–5
–10
–15
10
Limited by A
1
+ Output Swing
A
3
– Output
Swing Limit
A
3
+ Output
Swing Limit
Limited by A
2
– Output Swing
Limited by A
1
– Output Swing
Limited by A
2
+ Output Swing
V
D/2
–
+
–
+
V
CM
V
O
(Any Gain)
V
D/2
COMMON-MODE REJECTION vs FREQUENCY
Frequency (Hz)
Common-Mode Rejection (dB)
10 100 10k 100k 1M1k
140
120
100
80
60
40
20
0
G = 1k
G = 100
G = 10
G = 1
G = 100, 1k
G = 10
GAIN vs FREQUENCY
Frequency (Hz)
Gain (V/V)
10 100 10k 100k 1M1k
1k
100
10
1
TYPICAL PERFORMANCE CURVES
At T
A
= +25°C, V
S
= ±15V, unless otherwise noted.
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