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MCP609T-I/ST 其他数据使用手册 - Microchip(微芯)
制造商:
Microchip(微芯)
分类:
运算放大器
封装:
TSSOP-14
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MCP609T-I/ST数据手册
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MCP606/7/8/9
DS11177E-page 6 © 2008 Microchip Technology Inc.
Note: Unless otherwise indicated, V
DD
= +2.5V to +5.5V, V
SS
= GND, T
A
=+25°C, V
CM
=V
DD
/2, V
OUT
≈ V
DD
/2,
V
L
= V
DD
/2, R
L
= 100 kΩ to V
L
, C
L
= 60 pF, and CS is tied low.
FIGURE 2-7: Input Offset Voltage vs.
Ambient Temperature.
FIGURE 2-8: Open-Loop Gain and Phase
vs. Frequency.
FIGURE 2-9: Channel-to-Channel
Separation (MCP607 and MCP609 only).
FIGURE 2-10: Input Offset Voltage vs.
Common Mode Input Voltage.
FIGURE 2-11: Gain Bandwidth Product,
Phase Margin vs. Ambient Temperature.
FIGURE 2-12: Input Noise Voltage Density
vs. Frequency.
0
100
200
300
400
500
-50-25 0 255075100
Ambient Temperature (°C)
Input Offset Voltage (µV)
V
DD
=2.5V
V
DD
= 5.5V
Representative Part
-20
0
20
40
60
80
100
120
Frequency (Hz)
Open-Loop Gain (dB)
-225
-180
-135
-90
-45
0
45
90
Open-Loop Phase (°)
Gain
Phase
R
L
= 25 kΩ
0.01 10.1 10 1k100 10k 1M100k
80
90
100
110
120
130
140
1.E+02 1.E+03 1.E+04 1.E+05
Frequency (Hz)
Channel to Channel
Separation (dB)
Referred to Input
100 100k10k1k
-20
0
20
40
60
80
100
120
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
Common Mode Input Voltage (V)
Input Offset Voltage (µV)
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
V
DD
= 5.5V
0
20
40
60
80
100
120
140
160
-50 -25 0 25 50 75 100
Ambient Temperature (°C)
Gain Bandwidth Product
(kHz)
0
10
20
30
40
50
60
70
80
Phase Margin (°)
Phase Margin
GBWP
V
DD
= 5.0V
10
100
1000
1.E-01 1.E+00 1.E+01 1.E+02 1.E+03 1.E+04 1.E+05
Frequency (Hz)
Input Noise Voltage Density
(nV/
√
Hz)
0.1
1 10 100 1k 10k 100k
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