© 2009 Microchip Technology Inc.

DS22194A-page 7

MCP661/2/3/5

2.0

TYPICAL PERFORMANCE CURVES

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.

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.

0%

2%

4%

6%

8%

10%

12%

14%

16%

18%

20%

22%

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

0

123456

Input Offset Voltage (mV)

100 Samples

0%

2%

4%

6%

8%

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

-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 2.5 3.0 3.54.0 4.5 5.0 5.56.0 6.5

Power Supply Voltage (V)

+125°C

+85°C

+25°C

-40°C

Representative Part

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5

Output Voltage (V)

Representative Part

-0.5

-0.4

-0.3

-0.2

-0.1

0.0

-50

-25

0

25

50

75

100

125

Ambient Temperature (°C)

1 Lot

1.0

1.1

1.2

1.3

1.4

-50

-25

0

255075

100

125

Ambient Temperature (°C)

1 Lot