Datasheet

MCP6031/2/3/4
DS22041B-page 10 © 2008 Microchip Technology Inc.
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= +1.8V to +5.5V, V
SS
= GND, V
CM
= V
DD
/2, V
OUT
≈ V
DD
/2,
V
L
= V
DD
/2, R
L
= 1 MΩ to V
L
, C
L
= 60 pF and CS is tied low.
FIGURE 2-25: Output Voltage Headroom
vs. Output Current.
FIGURE 2-26: Output Voltage Headroom
vs. Ambient Temperature.
FIGURE 2-27: Slew Rate vs. Ambient
Temperature.
FIGURE 2-28: Small Signal Non-Inverting
Pulse Response.
FIGURE 2-29: Small Signal Inverting Pulse
Response.
FIGURE 2-30: Large Signal Non-Inverting
Pulse Response.
1
10
100
1000
Output Current (A)
Output Voltage Headroom
V
DD
- V
OH
, V
OL
- V
SS
(mV)
V
DD
- V
OH
@ V
DD
= 1.8V
V
OL
- V
SS
@ V
DD
= 1.8V
V
DD
- V
OH
@ V
DD
= 5.5V
V
OL
- V
SS
@ V
DD
= 5.5V
10
μ
1m 10m
100
µ
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
-50 -25 0 25 50 75 100 125
Ambient Temperature (°C)
Output Voltage Headroom
V
DD
- V
OH
or V
SS
- V
OL
(mV)
V
DD
= 5.5V
R
L
= 50 kΩ
V
SS
- V
OL
V
DD
- V
OH
1.0
2.0
3.0
4.0
5.0
6.0
7.0
-50 -25 0 25 50 75 100 125
Ambient Temperature (°C)
Slew Rate (V/ms)
Falling Edge, V
DD
= 5.5V
Falling Edge, V
DD
= 1.8V
Rising Edge, V
DD
= 5.5V
Rising Edge, V
DD
= 1.8V
Time (100 μs/Div)
Output Voltage (20 mV/div)
V
DD
= 5.5V
G = +1 V/V
Output Voltage (20 mV/div)
V
DD
= 5.5V
G = -1 V/V
Time (100 μs/Div)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Time (0.5 ms/div)
Output Voltage (V)
V
DD
= 5.5V
G = +1 V/V