Datasheet

MCP6V26/7/8
DS25007B-page 18 © 2011 Microchip Technology Inc.
Note: Unless otherwise indicated, T
A
=+25°C, V
DD
= +2.3V to 5.5V, V
SS
= GND, V
CM
=V
DD
/3, V
OUT
=V
DD
/2,
V
L
=V
DD
/2, R
L
=10kΩ to V
L
, C
L
= 60 pF, and CS = GND.
2.6 Chip Select Response (MCP6V28 only)
FIGURE 2-51: Chip Select Current vs.
Power Supply Voltage.
FIGURE 2-52: Power Supply Current vs.
Chip Select Voltage with V
DD
=2.3V.
FIGURE 2-53: Power Supply Current vs.
Chip Select Voltage with V
DD
=5.5V.
FIGURE 2-54: Chip Select Current vs. Chip
Select Voltage.
FIGURE 2-55: Chip Select Voltage, Output
Voltage vs. Time with V
DD
=2.3V.
FIGURE 2-56: Chip Select Voltage, Output
Voltage vs. Time with V
DD
=5.5V.
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Chip Select Current (μA)
Power Supply Voltage (V)
CS = V
DD
0
100
200
300
400
500
600
700
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4
Power Supply Current (μA)
Chip Select Voltage (V)
V
DD
= 2.3V
G= 1
V
IN
= 1.15V
V
L
= 0V
Op Amp
turns on
here
Op Amp
turns off
here
Hysteresis
0
100
200
300
400
500
600
700
800
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Power Supply Current (μA)
Chip Select Voltage (V)
V
DD
= 5.5V
G= 1
V
IN
= 2.75V
V
L
= 0V
Op Amp
turns on
here
Op Amp
turns off
here
Hysteresis
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Chip Select Current (μA)
Chip Select Voltage (V)
V
DD
= 5.5V
1.0
1.5
2.0
2.5
t
put Votage (V)
V
OUT
On
V
OUT
Off
V
OUT
Off
CS
0.0
0.5
0 5 10 15 20 25 30 35 40 45 50
Ou
t
Time (5 μs/div)
CS
V
DD
= 2.3V
G = +1 V/V
V
IN
= V
DD
R
L
= 10 k tied to V
DD
/2
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
u
tput Votage (V)
V
OUT
On
V
OUT
Off
V
OUT
Off
V
55V
0.0
0.5
1.0
1.5
0 5 10 15 20 25 30 35 40 45 50
O
u
Time (5 μs/div)
CS
V
DD
=
5
.
5V
G = +1 V/V
V
IN
= V
DD
R
L
= 10 k tied to V
DD
/2