Datasheet

MCP660/1/2/3/4/5/9
DS22194D-page 10  2009-2012 Microchip Technology Inc.
Note: Unless indicated, T
A
= +25°C, V
DD
= +2.5V to 5.5V, V
SS
= GND, V
CM
= V
DD
/3, V
OUT
= V
DD
/2, V
L
= V
DD
/2,
R
L
= 1 kto V
L
, C
L
= 20 pF and CS = V
SS
.
2.2 Other DC Voltages and Currents
FIGURE 2-16: Output Voltage Headroom
vs. Output Current.
FIGURE 2-17: Output Voltage Headroom
vs. Ambient Temperature.
FIGURE 2-18: Output Short Circuit Current
vs. Power Supply Voltage.
FIGURE 2-19: Supply Current vs. Power
Supply Voltage.
FIGURE 2-20: Supply Current vs. Common
Mode Input Voltage.
1
10
100
1000
0.1 1 10 100
Output Current Magnitude (mA)
Output Voltage Headroom
(mV)
V
DD
= 2.5V
V
DD
= 5.5
V
V
DD
– V
OH
V
OL
– V
SS
0
5
10
15
20
25
30
35
40
45
-50-25 0 255075100125
Ambient Temperature (°C)
Output Headroom (mV)
V
DD
= 5.5V
V
OL
– V
SS
V
DD
= 2.5
V
V
DD
– V
OH
R
L
= 1 kΩ
-100
-80
-60
-40
-20
0
20
40
60
80
100
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
Power Supply Voltage (V)
Output Short Circuit Current
(mA)
+125°C
+85°C
+25°C
-40°C
0
1
2
3
4
5
6
7
8
9
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
Power Supply Voltage (V)
Supply Current
(mA/amplifier)
+125°C
+85°C
+25°C
-40°C
0
1
2
3
4
5
6
7
-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 6.0
Common Mode Input Voltage (V)
Supply Current
(mA/amplifier)
V
DD
= 2.5V
V
DD
= 5.5
V