Datasheet

 2001-2013 Microchip Technology Inc. DS21669D-page 7
MCP6041/2/3/4
Note: Unless otherwise indicated, T
A
=+25°C, V
DD
= +1.4V to +6.0V, V
SS
= GND, V
CM
=V
DD
/2, V
OUT
 V
DD
/2,
V
L
=V
DD
/2, R
L
=1M to V
L
, and C
L
=60pF.
FIGURE 2-13: Input Bias, Offset Currents
vs. Ambient Temperature.
FIGURE 2-14: Open-Loop Gain, Phase vs.
Frequency.
FIGURE 2-15: DC Open-Loop Gain vs.
Power Supply Voltage.
FIGURE 2-16: Input Bias, Offset Currents
vs. Common Mode Input Voltage.
FIGURE 2-17: DC Open-Loop Gain vs.
Load Resistance.
FIGURE 2-18: DC Open-Loop Gain vs.
Output Voltage Headroom.
0.1
1
10
100
1000
10000
45 55 65 75 85 95 105 115 125
Ambient Temperature (°C)
Input Bias and Offset Currents
(pA)
| I
OS
|
I
B
V
DD
= 5.5V
V
CM
= V
DD
0.1
1
10
100
1k
10k
-20
0
20
40
60
80
100
120
1.E-
03
1.E-
02
1.E-
01
1.E+
00
1.E+
01
1.E+
02
1.E+
03
1.E+
04
1.E+
05Frequency (Hz)
Open-Loop Gain (dB)
-210
-180
-150
-120
-90
-60
-30
0
Open-Loop Phase (°)
0.001 0.01 0.1 1 10 100 1k 10k 100k
Gain
Phase
80
90
100
110
120
130
140
1.01.52.02.53.03.54.04.55.05.5
Power Supply Voltage (V)
DC Open-Loop Gain (dB)
R
L
= 50 kΩ
V
DD
= 5.0V
V
OUT
= 0.1V to V
DD
- 0.1V
0.1
1
10
100
1000
10000
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 Bias and Offset Currents
(pA)
V
DD
= 5.5V
| I
OS
|
I
B
0.1
1
10
100
1k
10k
T
A
= +125°C
T
A
= +85°C
60
70
80
90
100
110
120
130
1.E+02 1.E+03 1.E+04 1.E+05
Load Resistance (:)
DC Open-Loop Gain (dB)
V
DD
= 1.4V
100 1k 10k 100k
V
OUT
= 0.1V to V
DD
– 0.1V
V
DD
= 5.5V
80
90
100
110
120
130
140
0.00 0.05 0.10 0.15 0.20 0.25
Output Voltage Headroom;
V
DD
 V
OH
or V
OL
 V
SS
(V)
DC Open-Loop Gain (dB)
R
L
= 50 k
V
DD
= 5.5V
V
DD
= 1.4V