MCP608 查看數據表（PDF） - Microchip Technology
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MCP608 Datasheet PDF : 30 Pages
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MCP606/7/8/9
Note: Unless otherwise indicated, VDD = +2.5V to +5.5V, VSS = GND, TA = 25°C, VCM = VDD/2, VOUT ≈ VDD/2,
RL = 100 kΩ to VDD/2 and CL = 60 pF.
100
VDD = 5.5V
VCM = VDD
10
IB
1
| IOS |
0.1
25 30 35 40 45 50 55 60 65 70 75 80 85
Ambient Temperature (°C)
FIGURE 2-13:
Input Bias Current, Input
Offset Current vs. Ambient Temperature.
60
TA = +85°C
50 VDD = 5.5V
40
30
IB
20
10
IOS
0
-10
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Common Mode Input Voltage (V)
FIGURE 2-16:
Input Bias Current, Input
Offset Current vs. Common Mode Input Voltage.
135
130
125
120
115
110
105
100
1.1E0+002
VDD = 5.5V
VDD = 2.5V
1.E1+k03
1.1E0+k04
Load Resistance (Ω)
11.E00+k05
FIGURE 2-14:
DC Open-Loop Gain vs.
Load Resistance.
150
RL = 25 kΩ
140
130
120
110
100
90
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)
FIGURE 2-17:
DC Open-Loop Gain vs.
Power Supply Voltage.
120
PSRR-
100
PSRR+
80
CMRR
60
40
20
0
1.0E.1-01
1.E1+00
1.E1+001 1.1E0+002
Frequency (Hz)
1.E1+k03
1.1E0+k04
FIGURE 2-15:
Frequency.
CMRR, PSRR vs.
100
95
PSRR
90
CMRR
85
80
75
-50 -25
0
25
50
75 100
Ambient Temperature (°C)
FIGURE 2-18:
Temperature.
CMRR, PSRR vs. Ambient
© 2005 Microchip Technology Inc.
DS11177D-page 7
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