Datasheet

© 2009-2011 Microchip Technology Inc. DS22229D-page 13
MCP6401/1R/1U/2/4/6/7/9
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= +1.8V to +6.0V, V
SS
= GND, V
CM
= V
DD
/2, V
OUT
≈ V
DD
/2,
V
L
= V
DD
/2, R
L
= 100 kΩ to V
L
and C
L
= 60 pF.
FIGURE 2-25: Output Voltage Swing vs.
Frequency.
FIGURE 2-26: Output Voltage Headroom
vs. Output Current.
FIGURE 2-27: Output Voltage Headroom
vs. Ambient Temperature.
FIGURE 2-28: Slew Rate vs. Ambient
Temperature.
FIGURE 2-29: Small Signal Non-Inverting
Pulse Response.
FIGURE 2-30: Small Signal Inverting Pulse
Response.
0.1
1
10
100 1000 10000 100000 1000000
Frequency (Hz)
Output Voltage Swing (V
P-P
)
V
DD
= 1.8V
V
DD
= 6.0V
100 1k 10k 100k 1M
0.1
1
10
100
1000
10 100 1000 10000
Output Current (mA)
Output Voltage Headroom
(mV)
0.01 0.1 1 10
V
DD
- V
OH
@ V
DD
= 1.8V
V
OL
- V
SS
@ V
DD
= 1.8V
V
DD
- V
OH
@ V
DD
= 6.0V
V
OL
- V
SS
@ V
DD
= 6.0V
R
L
= 10 kΩ
0
3
6
9
12
15
18
21
24
-50 -25 0 25 50 75 100 125 150
Output Voltage Headroom
V
DD
-V
OH
or V
OL
-V
SS
(mV)
Ambient Temperature (°C)
V
DD
-V
OH
@ V
DD
= 1.8V
V
OL
-V
SS
@ V
DD
= 1.8V
V
DD
-V
OH
@ V
DD
= 6.0V
V
OL
-V
SS
@ V
DD
= 6.0V
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
-50 -25 0 25 50 75 100 125 150
Slew Rate (V/μs)
Temperature (°C)
Falling Edge, V
DD
= 6.0V
Rising Edge, V
DD
= 6.0V
Falling Edge, V
DD
= 1.8V
Rising Edge, V
DD
= 1.8V
Time (2 µs/div)
Output Voltage (20 mv/div)
V
DD
= 6.0V
G = +1 V/V
Time (2 µs/div)
Output Voltage (20 mv/div)
V
DD
= 6.0V
G = -1 V/V