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MCP621 数据表(PDF) 13 Page - Microchip Technology

部件名 MCP621
功能描述  20 MHz, 200 μV Op Amps with mCal
PDF  68 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

MCP621 数据表(HTML) 13 Page - Microchip Technology

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 2009-2021 Microchip Technology Inc. and its subsidiaries
DS20002188E-page 13
MCP621/1S/2/3/4/5/9
Note: Unless otherwise indicated, TA =+25°C, VDD = +2.5V to 5.5V, VSS = GND, VCM =VDD/3, VOUT =VDD/2,
VL =VDD/2, RL =2kto VL, CL = 50 pF, and CAL/CS =VSS.
2.3
Frequency Response
FIGURE 2-24:
CMRR and PSRR vs.
Frequency.
FIGURE 2-25:
Open-Loop Gain vs.
Frequency.
FIGURE 2-26:
Gain Bandwidth Product
and Phase Margin vs. Ambient Temperature.
FIGURE 2-27:
Gain Bandwidth Product
and Phase Margin vs. Common Mode Input
Voltage.
FIGURE 2-28:
Gain Bandwidth Product
and Phase Margin vs. Output Voltage.
FIGURE 2-29:
Closed-Loop Output
Impedance vs. Frequency.
10
20
30
40
50
60
70
80
90
100
1.E+2
1.E+3
1.E+4
1.E+5
1.E+6
1.E+7
Frequency (Hz)
CMRR
100
1M
10k
10M
100k
1k
PSRR+
PSRR-
-20
0
20
40
60
80
100
120
140
1.E+0 1.E+1 1.E+2 1.E+3 1.E+4 1.E+5 1.E+6 1.E+7 1.E+8
Frequency (Hz)
-240
-210
-180
-150
-120
-90
-60
-30
0
| AOL |
A
OL
10
1k
100k
10M
1
100
10k
1M
100M
15
20
25
30
35
40
45
-50
-25
0
255075
100 125
Ambient Temperature (°C)
40
45
50
55
60
65
70
PM
GBWP
VDD = 5.5V
VDD = 2.5V
15
20
25
30
35
40
45
Common Mode Input Voltage (V)
40
45
50
55
60
65
70
PM
GBWP
VDD = 5.5V
VDD = 2.5V
15
20
25
30
35
40
45
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Output Voltage (V)
40
45
50
55
60
65
70
PM
GBWP
VDD = 5.5V
VDD = 2.5V
0.1
1
10
100
1.0E+03 1.0E+04 1.0E+05 1.0E+06 1.0E+07 1.0E+08
Frequency (Hz)
1k
1M
10M
100M
10k
100k
G = 101 V/V
G = 11 V/V
G = 1 V/V



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