MCP6541 datasheet(10/28 Pages) MICROCHIP

10 / 28 page

MCP6541/2/3/4

DS21696C-page 10

 2003 Microchip Technology Inc.

Note: Unless otherwise indicated, VDD = +1.6V to +5.5V, VSS = GND, TA = +25°C, VIN+ = VDD/2, VIN– = GND,

RL = 100 kΩ to VDD/2, and CL = 36 pF.

FIGURE 2-31:

The MCP6541/2/3/4

comparators show no phase reversal.

FIGURE 2-32:

Supply Current (shoot

through current) vs. Chip-Select (CS) Voltage at

VDD = 1.6V (MCP6543 only).

FIGURE 2-33:

Supply Current (charging

current) vs. Chip-Select (CS) pulse at

VDD = 1.6V (MCP6543 only).

FIGURE 2-34:

Chip-Select (CS) Step

Response (MCP6543 only).

FIGURE 2-35:

Supply Current (shoot

through current) vs. Chip-Select (CS) Voltage at

VDD = 5.5V (MCP6543 only).

FIGURE 2-36:

Supply Current (charging

current) vs. Chip-Select (CS) pulse at

VDD = 5.5V (MCP6543 only).

-1

1234

6789

Time (1 ms/div)

VOUT

VIN–

VDD = 5.5V

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

Chip Select (CS) Voltage (V)

Comparator

Shuts Off Here

Comparator

Turns On Here

100µ

10p

100p

10n

100n

1µ

VDD = 1.6V

CS Hysteresis

CS High-to-Low

CS Low-to-High

10µ

Time (1 ms/div)

0.0

1.6

Start-up IDD

Charging output

capacitance

VDD = 1.6V

VOUT

-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

2345678

Time (ms)

VOUT

VDD = 5.5V

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 (CS) Voltage (V)

Comparator

Shuts Off Here

Comparator

Turns On Here

VDD = 5.5V

100µ

1µ

10µ

100n

10n

100p

10p

CS High-to-Low

CS Low-to-High

CS Hysteresis

100

120

140

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

Time (0.5 ms/div)

Start-up IDD

Charging output

capacitance

VDD = 5.5V

VOUT

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