MCP631/2/3/4/5/9
DS22197B-page 10
2009-2011 Microchip Technology Inc.
Note: Unless otherwise indicated, TA =+25°C, VDD = +2.5V to 5.5V, VSS = GND, VCM =VDD/3, VOUT =VDD/2,
VL =VDD/2, RL =2 kto VL, CL = 50 pF and CS =VSS.
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)
O
u
tp
u
tV
o
lt
ag
e
Head
ro
om
(mV)
VDD = 2.5V
VDD = 5.5V
VDD – VOH
VOL – VSS
0
2
4
6
8
10
12
14
16
18
20
-50
-25
0
25
50
75
100
125
Ambient Temperature (°C)
O
u
tp
u
tHea
d
ro
o
m
(mV)
VDD = 5.5V
VOL – VSS
VDD = 2.5V
VDD – VOH
RL = 2 k
-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)
O
u
tp
u
tS
h
o
rt
Cir
cu
it
Cu
rr
en
t
(m
A)
+125°C
+85°C
+25°C
-40°C
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
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
6.
5
Power Supply Voltage (V)
Sup
p
ly
C
u
rr
en
t
(mA
/a
m
p
lifie
r)
+125°C
+85°C
+25°C
-40°C
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
-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)
S
upp
ly
C
u
rr
en
t
(m
A
/a
m
p
lif
ie
r)
VDD = 2.5V
VDD = 5.5V