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MCP6281 数据表(PDF) 8 Page - Microchip Technology

部件名 MCP6281
功能描述  450 UA, 5 MHz Rail-to-Rail Op Amp
PDF  32 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

MCP6281 数据表(HTML) 8 Page - Microchip Technology

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MCP6281/2/3/4/5
DS21811D-page 8
 2004 Microchip Technology Inc.
TYPICAL PERFORMANCE CURVES (CONTINUED)
Note: Unless otherwise indicated, TA = +25°C, VDD = +2.2V to +5.5V, VSS = GND, VCM = VDD/2, VOUT ≈ VDD/2,
RL = 10 kΩ to VDD/2 and CL = 60 pF.
FIGURE 2-19:
Input Noise Voltage Density
vs. Frequency.
FIGURE 2-20:
Output Short Circuit Current
vs. Power Supply Voltage.
FIGURE 2-21:
Quiescent Current vs.
Chip Select (CS) Voltage at VDD = 2.2V
(MCP6283 and MCP6285 only).
FIGURE 2-22:
Input Noise Voltage Density
vs. Common Mode Input Voltage at 1 kHz.
FIGURE 2-23:
Channel-to-Channel
Separation vs. Frequency (MCP6282 and
MCP6284 only).
FIGURE 2-24:
Quiescent Current vs.
Chip Select (CS) Voltage at VDD = 5.5V
(MCP6283 and MCP6285 only).
10
100
1,000
1.E-01
1.E+00
1.E+01
1.E+02
1.E+03
1.E+04
1.E+05
1.E+06
Frequency (Hz)
0.1
100
10
1k
100k
10k
1M
1
0
5
10
15
20
25
30
35
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Power Supply Voltage (V)
TA = +125°C
TA = +85°C
TA = +25°C
TA =
-40°C
0
50
100
150
200
250
300
350
400
450
500
0.00.20.40.60.81.01.21.41.61.82.02.2
Chip Select Voltage (V)
Hysteresis
Op-Amp shuts off here
Op-Amp turns on here
VDD = 2.2V
CS swept
high to low
CS swept
low to high
0
5
10
15
20
25
30
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)
f = 1 kHz
VDD = 5.0V
100
110
120
130
140
1
10
100
Frequency (kHz)
0
100
200
300
400
500
600
700
800
900
1000
0.00.51.0
1.52.02.53.03.54.04.55.05.5
Chip Select Voltage (V)
Hysteresis
Op Amp toggles On/Off here
VDD = 5.5V
CS swept
low to high



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