MCP661 datasheet(7/68 Pages) MICROCHIP

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DS20002194E-page 7

MCP660/1/2/3/4/5/9

2.0

TYPICAL PERFORMANCE CURVES

Note: Unless otherwise indicated, TA =+25°C, VDD = +2.5V to 5.5V, VSS = GND, VCM =VDD/3, VOUT =VDD/2,

VL =VDD/2, RL =1 kto VL, CL = 20 pF and CS =VSS.

2.1

DC Signal Inputs

FIGURE 2-1:

Input Offset Voltage.

FIGURE 2-2:

Input Offset Voltage Drift.

FIGURE 2-3:

Input Offset Voltage vs.

Power Supply Voltage with VCM =0V.

FIGURE 2-4:

Input Offset Voltage vs.

Output Voltage.

FIGURE 2-5:

Low-Input Common-Mode

Voltage Headroom vs. Ambient Temperature.

FIGURE 2-6:

High-Input Common-Mode

Voltage Headroom vs. Ambient Temperature.

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.

10%

12%

14%

16%

18%

20%

22%

-6 -5 -4 -3 -2 -1

123

456

Input Offset Voltage (mV)

100 Samples

TA = +25°C

VDD = 2.5V and 5.5V

10%

12%

14%

16%

18%

20%

22%

24%

-12 -10 -8 -6 -4 -2

02468 10 12

Input Offset Voltage Drift (µV/°C)

100 Samples

VDD = 2.5V and 5.5V

TA = -40°C to +125°C

-2.0

-1.8

-1.6

-1.4

-1.2

-1.0

-0.8

-0.6

-0.4

-0.2

0.0

1.52.0 2.53.0 3.54.0 4.55.0 5.56.0 6.5

Power Supply Voltage (V)

+125°C

+85°C

+25°C

-40°C

Representative Part

VCM = VSS

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

0.00.5 1.01.5 2.02.5 3.03.5 4.04.5 5.05.5

Output Voltage (V)

VDD = 2.5V

VDD = 5.5V

Representative Part

-0.5

-0.4

-0.3

-0.2

-0.1

0.0

-50

-25

100

125

Ambient Temperature (°C)

VDD = 2.5V

1 Lot

Low (VCMR_L – VSS)

VDD = 5.5V

1.0

1.1

1.2

1.3

1.4

-50

-25

100

125

Ambient Temperature (°C)

VDD = 2.5V

VDD = 5.5V

1 Lot

High (V

DD – VCMR_H)

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