Datasheet

MCP6001/1R/1U/2/4
DS21733J-page 8 © 2009 Microchip Technology Inc.
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= +1.8V to +5.5V, V
SS
= GND, V
CM
= V
DD
/2, V
OUT
≈ V
DD
/2,
V
L
= V
DD
/2, R
L
= 10 kΩ to V
L
, and C
L
= 60 pF.
FIGURE 2-7: Input Bias Current at +85°C.
FIGURE 2-8: Input Bias Current at
+125°C.
FIGURE 2-9: CMRR, PSRR vs. Ambient
Temperature.
FIGURE 2-10: PSRR, CMRR vs.
Frequency.
FIGURE 2-11: Open-Loop Gain, Phase vs.
Frequency.
FIGURE 2-12: Input Noise Voltage Density
vs. Frequency.
0%
2%
4%
6%
8%
10%
12%
14%
0 3 6 9 12 15 18 21 24 27 30
Input Bias Current (pA)
Percentage of Occurrences
1230 Samples
V
DD
= 5.5V
V
CM
= V
DD
T
A
= +85°C
0%
5%
10%
15%
20%
25%
30%
35%
40%
45%
50%
55%
0
150 300 450 600 750 900
1050 1200 1350 1500
Input Bias Current (pA)
Percentage of Occurrences
605 Samples
V
DD
= 5.5V
V
CM
= V
DD
T
A
= +125°C
70
75
80
85
90
95
100
-50 -25 0 25 50 75 100 125
Ambient Temperature (°C)
PSRR, CMRR (dB)
PSRR (V
CM
= V
SS
)
CMRR (V
CM
= -0.3V to +5.3V)
V
DD
= 5.0V
20
30
40
50
60
70
80
90
100
1.E+01 1.E+02 1.E+03 1.E+04 1.E+05
Frequency (Hz)
PSRR, CMRR (dB)
PSRR+
CMRR
PSRR–
V
CM
= V
SS
10 100 1k 10k 100k
-20
0
20
40
60
80
100
120
1.E-
01
1.E+
00
1.E+
01
1.E+
02
1.E+
03
1.E+
04
1.E+
05
1.E+
06
1.E+
07
Frequency (Hz)
Open-Loop Gain (dB)
-210
-180
-150
-120
-90
-60
-30
0
Open-Loop Phase (°)
0.1 1 10 100 10k 100k 1M 10M
Phase
Gain
1k
V
CM
= V
SS
10
100
1,000
1.E-01 1.E+0
0
1.E+0
1
1.E+0
2
1.E+0
3
1.E+0
4
1.E+0
5Frequency (Hz)
Input Noise Voltage Density
(nV/
√
Hz)
0.1 101 100 10k1k 100k