Datasheet

 2012 Microchip Technology Inc. DS25138B-page 9
MCP6H91/2/4
Note: Unless otherwise indicated, T
A
=+25°C, V
DD
= +3.5V to +12V, V
SS
= GND, V
CM
=V
DD
/2 - 1.4V, V
OUT
 V
DD
/2,
V
L
=V
DD
/2, R
L
=10kto V
L
and C
L
=60pF.
FIGURE 2-13: Input Bias Current vs.
Common Mode Input Voltage.
FIGURE 2-14: Quiescent Current vs.
Ambient Temperature.
FIGURE 2-15: Quiescent Current vs.
Power Supply Voltage.
FIGURE 2-16: Open-Loop Gain, Phase vs.
Frequency.
FIGURE 2-17: DC Open-Loop Gain vs.
Power Supply Voltage.
FIGURE 2-18: DC Open-Loop Gain vs.
Output Voltage Headroom.
1
10
100
1000
10000
100000
0246810
12
Input Bias Current (A)
Common Mode Input Voltage (V)
T
A
= +125°C
T
A
= +85°C
V
DD
= 12 V
100n
10n
1n
100p
10p
1p
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
-50 -25 0 25 50 75 100
125
Quiescent Current
(mA/Amplifier)
Ambient Temperature (°C)
V
DD
= 12V
V
DD
= 5V
V
DD
= 3.5V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0246810
12
Quiescent Current
(mA/Amplifier)
Power Supply Voltage (V)
T
A
= +125°C
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
-
210
-
180
-
150
-
120
-90
-60
-30
0
-20
0
20
40
60
80
100
120
1.0E+00 1.0E+01 1.0E+02 1.0E+03 1.0E+04 1.0E+05 1.0E+06 1.0E+07 1.0E+08
Open Loop Phase (°)
Open Loop Gain (dB)
Frequency (Hz)
Open-Loop Gain
Open-Loop Phase
1 10 100 1k 10k 100k 1M 10M 100M
80
100
120
140
160
180
357911
13
DC Open-Loop Gain (dB)
Power Supply Voltage (V)
V
SS
+ 0.2V < V
OUT
< V
DD
- 0.2V
40
60
80
100
120
140
160
0.00 0.05 0.10 0.15 0.20 0.25
0.30
DC Open-Loop Gain (dB)
Output Voltage Headroom (V)
V
DD
-V
OH
or V
OL
-V
SS
V
DD
= 12V
V
DD
= 5V
V
DD
= 3.5V