Datasheet 搜索 > 仪表放大器 > TI（德州仪器） > INA121P 数据手册 > INA121P 数据手册 5/16 页
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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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5
®
INA118
POSITIVE POWER SUPPLY REJECTION
vs FREQUENCY
Frequency (Hz)
Power Supply Rejection (dB)
160
140
120
100
80
60
40
20
0
1 10 100 1k 10k 100k
G = 1000
G = 100
G = 10
G = 1
INPUT BIAS CURRENT
vs INPUT OVERLOAD VOLTAGE
10
8
6
4
2
0
–2
–4
–6
–8
–10
Input Bias Current (mA)
Overload Voltage (V)
–40 0 40
G = 1
G = 1
G = 1000
G = 1000
QUIESCENT CURRENT and SLEW RATE
vs TEMPERATURE
Temperature (°C)
Quiescent Current (µA)
500
400
300
200
–75 –50 –25 0 25 50 75 100 125
1.5
1
0.5
0
Slew Rate (V/µs)
Slew Rate
I
Q
V
S
= ±15V
V
S
= ±1.35V
SETTLING TIME vs GAIN
Gain (V/V)
Settling Time (µs)
1000
100
10
1 10 100 1000
0.01%
0.1%
R
L
= 10kΩ
C
L
= 100pF
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
100
10
1
0.1
Input Bias Current Noise (pA/√ Hz)
Current Noise
(All Gains)
G = 100, 1000
G = 1000 BW Limit
NEGATIVE POWER SUPPLY REJECTION
vs FREQUENCY
Frequency (Hz)
Power Supply Rejection (dB)
160
140
120
100
80
60
40
20
0
10 100 1k 10k 100k
G = 1000
G = 100
G = 10
G = 1
TYPICAL PERFORMANCE CURVES (CONT)
At T
A
= +25°C, V
S
= ±15V, unless otherwise noted.
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