MCP6548T datasheet(6/44 Pages) MICROCHIP

Part #	MCP6548T

Description	Open-Drain Output Sub-Microamp Comparators

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Manufacturer	MICROCHIP [Microchip Technology]

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6 / 44 page

MCP6546/6R/6U/7/8/9

DS21714G-page 6

2.0

TYPICAL PERFORMANCE CURVES

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

RPU = 2.74 kΩ to VPU =VDD, and CL = 36 pF.

FIGURE 2-1:

Input Offset Voltage at

VCM =VSS.

FIGURE 2-2:

Input Offset Voltage Drift at

VCM =VSS.

FIGURE 2-3:

The MCP6546/6R/6U/7/8/9

Comparators Show No Phase Reversal.

FIGURE 2-4:

Input Hysteresis Voltage at

VCM =VSS.

FIGURE 2-5:

Input Hysteresis Voltage

Linear Temp. Co. (TC1) at VCM =VSS.

FIGURE 2-6:

Input Hysteresis Voltage

Quadratic Temp. Co. (TC2) at VCM =VSS.

Note:

The graphs and tables provided following this note are a statistical summary based on a limited number of

samples and are provided for informational purposes only. The performance characteristics listed herein

are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified

operating range (e.g., outside specified power supply range) and therefore outside the warranted range.

0%

2%

4%

6%

8%

10%

12%

14%

-7 -6 -5 -4 -3 -2 -1 01

234567

Input Offset Voltage (mV)

1200 Samples

V

CM = VSS

0%

2%

4%

6%

8%

10%

12%

14%

16%

Input Offset Voltage Drift (µV/°C)

1200 Samples

V

CM = VSS

T

A = -40°C to +125°C

-1

0

1

2

3

4

5

6

7

0123

45678

9

10

Time (1 ms/div)

V

OUT

VIN–

VDD = 5.5V

0%

2%

4%

6%

8%

10%

12%

14%

16%

18%

1.62.0 2.42.8 3.23.6 4.04.4 4.85.2 5.6 6.0

Input Hysteresis Voltage (mV)

1200 Samples

V

CM = VSS

0%

5%

10%

15%

20%

25%

Input Hysteresis Voltage –

Linear Temp. Co.; TC1 (µV/°C)

596 Samples

VCM = VSS

T

A = -40°C to +125°C

VDD = 1.6V

VDD = 5.5V

0%

2%

4%

6%

8%

10%

12%

14%

16%

18%

20%

Input Hysteresis Voltage –

Quadratic Temp. Co.; TC

2 (µV/°C

2)

596 Samples

VCM = VSS

T

A = -40°C to +125°C

V

DD = 5.5V

VDD = 1.6V

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