MCP6569 datasheet(7/48 Pages) MICROCHIP

Part #	MCP6569

Description	1.8V Low-Power Open-Drain Output Comparator

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Manufacturer	MICROCHIP [Microchip Technology]

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 2009-2013 Microchip Technology Inc.

DS22143D-page 7

MCP6566/6R/6U/7/9

2.0

TYPICAL PERFORMANCE CURVES

Note: Unless otherwise indicated, V

DD = +1.8V to +5.5V, VSS = GND, TA = +25°C, VIN+ = VDD/2, VIN– = GND,

RL = 20 k to VPU = VDD, and CL = 25 pF.

FIGURE 2-1:

Input Offset Voltage.

FIGURE 2-2:

Input Offset Voltage Drift.

FIGURE 2-3:

Input vs. Output Signal, No

Phase Reversal.

FIGURE 2-4:

Input Hysteresis Voltage.

FIGURE 2-5:

Input Hysteresis Voltage

Drift - Linear Temp. Co. (TC1).

FIGURE 2-6:

Input Hysteresis Voltage

Drift - Quadratic Temp. Co. (TC2).

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%

10%

20%

30%

40%

50%

-10 -8

-6

-4

-2

0

2

4

6

8

10

VOS (mV)

VDD = 1.8V

VCM = VSS

Avg. = -0.1 mV

StDev = 2.1 mV

3588 units

VDD = 5.5V

VCM = VSS

Avg. = -0.9 mV

StDev = 2.1 mV

3588 units

0%

10%

20%

30%

40%

50%

60%

-60 -48 -36 -24 -12

0

12 24 36 48 60

VOS Drift (µV/°C)

VCM = VSS

Avg. = 0.9 µV/°C

StDev = 6.6 µV/°C

1380 Units

TA = -40°C to +125°C

-1.0

0.0

1.0

2.0

3.0

4.0

5.0

6.0

7.0

Time (3 µs/div)

VIN-

VOUT

VDD = 5.5V

VIN+ = VDD/2

0%

5%

10%

15%

20%

25%

30%

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

VHYST (mV)

VDD = 1.8V

Avg. = 3.4 mV

StDev = 0.2 mV

3588 units

VDD = 5.5V

Avg. = 3.6 mV

StDev = 0.1 mV

3588 units

0%

10%

20%

30%

40%

50%

60%

02

46

8

10 12 14 16 18 20

VHYST Drift, TC1 (µV/°C)

1380 Units

TA = -40°C to 125°C

VCM = VSS

VDD = 5.5V

Avg. = 10.4 µV/°C

StDev = 0.6 µV/°C

VDD = 1.8V

Avg. = 12 µV/°C

StDev = 0.6 µV/°C

0%

10%

20%

30%

-0.50

-0.25

0.00

0.25

0.50

0.75

1.00

VHYST Drift, TC2 (µV/°C

2)

VDD = 5.5V

Avg. = 0.25 µV/°C

2

StDev = 0.1 µV/°C

2

VDD = 1.8V

Avg. = 0.3 µV/°C

2

StDev = 0.2 µV/°C

2

1380 Units

TA = -40°C to +125°C

VCM = VSS

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