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
= 10 kto V
L
and C
L
= 60 pF.
100000
100n
T
A
= +125°C
120
Open Loop Gain (dB)
100
80
Open-Loop Phase
Open-Loop Gain
0
Open Loop Phase (°)
13
-30
-60
-90
-120
-150
-180
1
-210
1.0E+01 1.0E+02 1.0E+03 1.0E+04 1.0E+05
10 100 1k 10k 100k
1.0E+06
10M 100M
1M
1.0E+07 1.0E+08
Frequency (Hz)
Input Bias Current (A)
10000
10n
1000
1n
100
100p
10
10p
1
1p
T
A
= +85°C
60
40
20
0
-20
1.0E+00
V
DD
= 12 V
0
2
4
6
8
10
Common Mode Input Voltage (V)
12
FIGURE 2-13:
Input Bias Current vs.
Common Mode Input Voltage.
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
-50
FIGURE 2-16:
Frequency.
180
Open-Loop Gain, Phase vs.
DC Open-Loop Gain (dB)
Quiescent Current
(mA/Amplifier)
160
140
120
100
V
SS
+ 0.2V < V
OUT
< V
DD
- 0.2V
V
DD
= 12V
V
DD
= 5V
V
DD
= 3.5V
80
-25
0
25
50
75
100
Ambient Temperature (°C)
125
3
5
7
9
11
Power Supply Voltage (V)
FIGURE 2-14:
Quiescent Current vs.
Ambient Temperature.
3.0
FIGURE 2-17:
DC Open-Loop Gain vs.
Power Supply Voltage.
160
DC Open-Loop Gain (dB)
Quiescent Current
(mA/Amplifier)
2.5
2.0
1.5
1.0
0.5
0.0
0
2
4
6
8
10
Power Supply Voltage (V)
12
T
A
= +125°C
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
140
120
100
V
DD
= 12V
V
DD
= 5V
V
DD
= 3.5V
80
60
40
0.00
0.05
0.10
0.15
0.20
0.25
Output Voltage Headroom (V)
V
DD
- V
OH
or V
OL
- V
SS
0.30
FIGURE 2-15:
Quiescent Current vs.
Power Supply Voltage.
FIGURE 2-18:
DC Open-Loop Gain vs.
Output Voltage Headroom.
2012 Microchip Technology Inc.
DS25138B-page 9
MICROCHIP [ MICROCHIP TECHNOLOGY ]
