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INA121P 数据手册 - TI(德州仪器)
制造商:
TI(德州仪器)
分类:
仪表放大器
封装:
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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INA121P数据手册
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4
®
INA118
INPUT COMMON-MODE RANGE
vs OUTPUT VOLTAGE
Output Voltage (V)
Common-Mode Voltage (V)
0
5
4
3
2
1
0
12345
G = 1
G = 2
G ≥ 10
V
D/2
–
+
–
+
V
CM
V
O
V
D/2
INA118
Ref
+5V
Single Supply
TYPICAL PERFORMANCE CURVES
At T
A
= +25°C, V
S
= ±15V, unless otherwise noted.
GAIN vs FREQUENCY
60
50
40
30
20
10
0
–10
–20
Gain (dB)
Frequency (Hz)
1k 10k 100k 1M 10M
G = 100
G = 10
G = 1
G = 1000
COMMON-MODE REJECTION vs FREQUENCY
Frequency (Hz)
Common-Mode Rejection (dB)
1 10 1k 100k100
140
120
100
80
60
40
20
0
10k
G=1
G=10
G=100
G=1000
INPUT COMMON-MODE 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
All
Gains
All
Gains
G = 1 G = 1
G ≥ 10
G ≥ 10
V
D/2
–
+
–
+
V
CM
V
O
V
D/2
INA118
Ref
–15V
+15V
INPUT COMMON-MODE RANGE
vs OUTPUT VOLTAGE
Output Voltage (V)
Common-Mode Voltage (V)
–5
5
4
3
2
1
0
–1
–2
–3
–4
–5
–4 –3 –2 –1 0 1 2 3 4 5
All
Gains
All
Gains
G = 1
G = 1
G ≥ 10
G ≥ 10
V
D/2
–
+
–
+
V
CM
V
O
V
D/2
INA118
Ref
–5V
+5V
INPUT COMMON-MODE RANGE
vs OUTPUT VOLTAGE
Output Voltage (V)
Common-Mode Voltage (V)
0
3
2
1
0
123
G = 1
G ≥ 10
V
D/2
–
+
–
+
V
CM
V
O
V
D/2
INA118
Ref
+3V
Single Supply
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