MCP6546-ILT Microchip Technology, MCP6546-ILT Datasheet - Page 10

• Manufacturer Part Number: MCP6546-ILT
• Description: Open-Drain Output Sub-Microamp Comparators
• Manufacturer: Microchip Technology

MCP6546/7/8/9
Note: Unless otherwise indicated, V
V
FIGURE 2-31:
up Resistor vs. Power Supply Voltage.
FIGURE 2-32:
through current) vs. Chip Select (CS) Voltage
with V
FIGURE 2-33:
current) vs. Chip Select (CS) pulse with V
1.6V (MCP6548 only).
DS21714B-page 10
PU
= V
35
30
25
20
15
10
8
7
6
5
4
3
2
1
0
5
0
100µ
100n
100p
DD
10µ
10n
10p
0
DD
1µ
1n
0
V
V
V
1.E-04
1.E-05
1.E-06
1.E-07
1.E-08
1.E-09
1.E-10
1.E-11
IN-
CM
IN+
0.0
= 1.6V (MCP6548 only).
, and C
1
10
= 100 mV Overdrive
V
= V
= V
DD
2
DD
CM
= 1.6V
0.2
20
/2
Turns On Here
3
Comparator
CS High-to-Low
L
Pull-up Resistor, R
Chip Select (CS) Voltage (V)
Time (1 ms/div)
= 36 pF.
30
0.4
4
t
PHL
Start-up I
CS
Propagation Delay vs. Pull-
Supply Current (shoot
5
Supply Current (charging
t
@ V
40
PLH
0.6
6
I
DD
V
@ V
DD
OUT
50
7
= 1.6V
DD
0.8
DD
8
= 1.6V
60
9
PU
1.0
V
DD
t
DD
70
(kW)
CS Hysteresis
t
10
PLH
PHL
= 1.6V
Shuts Off Here
CS Low-to-High
@ V
1.2
Comparator
11
@ V
= +5.0V, V
80
12
DD
DD
1.4
1.6
0.0
-1.6
-3.3
-4.9
-6.6
-8.2
-9.8
= 5.5V
90 100
= 5.5V
DD
1.6
=
SS
= GND, T
A
FIGURE 2-34:
Response (MCP6548 only).
FIGURE 2-35:
through current) vs. Chip Select (CS) Voltage
with V
FIGURE 2-36:
current) vs. Chip Select (CS) pulse with V
5.5V (MCP6548 only).
= 25°C, V
350
300
250
200
150
100
50
100µ
100p
DD
-0.5
100n
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
10µ
10n
10p
1µ
1n
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
1. E-04
1. E-05
1. E-06
1. E-07
1. E-08
1. E-09
1. E-10
1. E-11
= 5.5V (MCP6548 only).
0
IN+
Turns On Here
CS Low-to-High
V
1
Comparator
DD
1
= V
= 5.5V
2
3
DD
2
Time (1 ms/div)
Chip Select (CS) Voltage (V)
4
/2, V
V
DD
3
Start-up I
Chip Select (CS) Step
Supply Current (shoot
5
Supply Current (charging
CS
CS Hysteresis
= 5.5V
V
6
IN-
2002 Microchip Technology Inc.
4
OUT
Time (ms)
V
I
DD
Charging output
OUT
7
= GND, R
DD
CS
capacitance
5
8
9
V
6
DD
CS High-to-Low
10
= 5.5V
7
11
PU
Shuts Off Here
Comparator
12
= 2.74 k
8
5.5
0.0
-5.5
-11.0
-16.5
-22.0
-27.5
-33.0
9
DD
10
=
to