MCP6231-ESLASHMS datasheet(4/20 Pages) MICROCHIP

4 / 20 page

MCP6231/2

DS21881B-page 4

 2004 Microchip Technology Inc.

2.0

TYPICAL PERFORMANCE CURVES

Note: Unless otherwise indicated, TA = +25°C, VDD = +1.8V to +5.5V, VSS = GND, VCM = VDD/2, VOUT ≈ VDD/2,

RL = 100 kΩ to VDD/2 and CL = 60 pF.

FIGURE 2-1:

Input Offset Voltage.

FIGURE 2-2:

PSRR, CMRR vs.

Frequency.

FIGURE 2-3:

Input Bias Current at +85°C.

FIGURE 2-4:

CMRR, PSRR vs. Ambient

Temperature.

FIGURE 2-5:

Open-Loop Gain, Phase vs.

Frequency.

FIGURE 2-6:

Input Bias Current at +125°C.

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%

Input Offset Voltage (mV)

630 Samples

CM = VSS

100

1.E+01

1.E+02

1.E+03

1.E+04

1.E+05

Frequency (Hz)

10k

100k

100

DD = 5.0V

PSRR+

PSRR-

CMRR

10%

12%

14%

16%

18%

20%

22%

Input Bias Current (pA)

630 Samples

CM = VSS

TA = +85°C

-50

-25

255075

100

125

Ambient Temperature (°C)

PSRR (VCM = VSS)

CMRR (V

CM = -0.3 V to +5.3 V)

VDD = 5.0V

-20

100

120

1.E-01

1.E+00

1.E+01

1.E+02

1.E+03

1.E+04

1.E+05

1.E+06

1.E+07

Frequency (Hz)

-210

-180

-150

-120

-90

-60

-30

RL = 100.0 kΩ

VDD = 5.0V

VCM = VDD/2

0.1

10 100

1k 10k 100k 1M 10M

Gain

Phase

10%

15%

20%

25%

30%

Input Bias Current (nA)

632 Samples

CM = VSS

TA = +125°C

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