参数资料
型号: PGA117AIPW
厂商: TEXAS INSTRUMENTS INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO20
封装: GREEN, PLASTIC, TSSOP-20
文件页数: 6/47页
文件大小: 1545K
代理商: PGA117AIPW
2.5s/div
250nV/div
V =2.2V
S
2.5s/div
100nV/div
V =5V
S
1
10
100
1k
100k
Frequency(Hz)
100
10
V
oltageNoise(nV/
)
Hz
10k
1k
100
CurrentNoise(fA/
)
Hz
VoltageNoise,V =5V
S
VoltageNoise,V =2.2V
S
CurrentNoise,V =5V
S
50
20
500
200
Frequency(Hz)
THD+N(%)
1
0.1
0.01
0.001
0.0001
100
10
100k
1k
10k
G=128
G=64
G=32
G=16
G=8
G=2
G=1
G=4
Frequency(Hz)
THD+N(%)
1
0.1
0.01
0.001
0.0001
100
10
100k
1k
10k
G=128
G=64
G=32
G=16
G=8
G=4
G=2
G=1
Frequency(Hz)
THD+N(%)
1
0.1
0.01
0.001
0.0001
100
10
100k
1k
10k
G=1
G=200
G=100
G=50
G=20
G=10
G=2
G=5
SBOS424B – MARCH 2008 – REVISED SEPTEMBER 2008 ............................................................................................................................................ www.ti.com
TYPICAL CHARACTERISTICS (continued)
At TA = +25°C, AVDD = DVDD = 5V, RL = 10k connected to DVDD/2, VREF = GND, and CL = 100pF, unless otherwise noted.
0.1Hz TO 10Hz NOISE
Figure 24.
Figure 25.
PGA112, PGA116 THD + NOISE vs FREQUENCY
SPECTRAL NOISE DENSITY
(VOUT = 2VPP)
Figure 26.
Figure 27.
PGA112, PGA116 THD + NOISE vs FREQUENCY
PGA113, PGA117 THD + NOISE vs FREQUENCY
(VOUT = 4VPP)
(VOUT = 2VPP)
Figure 28.
Figure 29.
14
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): PGA112 PGA113 PGA116 PGA117
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