參數(shù)資料
型號(hào): MCP6142-E/MS
元件分類: 運(yùn)算放大器
英文描述: DUAL OP-AMP, 3000 uV OFFSET-MAX, 0.1 MHz BAND WIDTH, PDSO8
封裝: PLASTIC, MSOP-8
文件頁數(shù): 37/38頁
文件大?。?/td> 633K
代理商: MCP6142-E/MS
MCP6141/2/3/4
DS21668D-page 8
2009 Microchip Technology Inc.
Note: Unless otherwise indicated, TA = +25°C, VDD = +1.4V to +5.5V, VSS =GND, VCM =VDD/2, VOUT ≈ VDD/2,
VL =VDD/2, RL =1MΩ to VL, CL = 60 pF, and CS is tied low.
FIGURE 2-7:
Input Offset Voltage vs.
Output Voltage.
FIGURE 2-8:
Input Noise Voltage Density
vs. Frequency.
FIGURE 2-9:
CMRR, PSRR vs.
Frequency.
FIGURE 2-10:
The MCP6141/2/3/4 Family
Shows No Phase Reversal.
FIGURE 2-11:
Input Noise Voltage Density
vs. Common Mode Input Voltage.
FIGURE 2-12:
CMRR, PSRR vs. Ambient
Temperature.
250
300
350
400
450
500
0.00.5 1.0 1.5 2.02.5 3.03.5 4.0 4.5 5.0 5.5
Output Voltage (V)
In
put
Offs
et
V
o
lt
ag
e
(
V
)
VDD = 5.5V
VDD = 1.4V
100
1,000
0.1
1
10
100
1000
Frequency (Hz)
Input
Noise
Vo
lt
age
Density
(nV
/
Hz
)
20
30
40
50
60
70
80
90
100
1
10
100
1,000
10,000
Frequency (Hz)
CM
RR,
P
S
RR
(dB
)
PSRR–
PSRR+
CMRR
Referred to Input
1
10
100
1k
10k
-1
0
1
2
3
4
5
6
0
5
10
15
20
25
Time (5 ms/div)
Inpu
t,
Outp
ut
Volta
g
es
(V)
VIN
VDD = 5.0V
G = +11 V/V
VOUT
0
50
100
150
200
250
300
-0
.5
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)
Input
Noise
V
o
lt
age
D
e
nsit
y
(n
V
/
Hz)
f = 1 kHz
VDD = 5.0V
70
75
80
85
90
95
100
-50
-25
0
25
50
75
100
125
Ambient Temperature (°C)
P
S
R
,CM
RR
(d
B)
PSRR (VCM = VSS)
CMRR (VDD = 5.0V,
VCM = -0.3V to +5.3V)
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MCP6142-I/SN 制造商:Microchip Technology Inc 功能描述:Operational Amplifier (Op-Amp) IC