MCP6V31UT datasheet(8/40 Pages) MICROCHIP

8 / 40 page

MCP6V31/1U

DS25127A-page 8

Note:

Unless otherwise indicated, TA =+25°C, VDD = +1.8V to 5.5V, VSS = GND, VCM =VDD/3, VOUT =VDD/2,

VL =VDD/2, RL =100 kΩ to VL and CL = 20 pF.

FIGURE 2-7:

Input Offset Voltage vs.

Common Mode Voltage with VDD =1.8V.

FIGURE 2-8:

Input Offset Voltage vs.

Common Mode Voltage with VDD =5.5V.

FIGURE 2-9:

CMRR.

FIGURE 2-10:

PSRR.

FIGURE 2-11:

DC Open-Loop Gain.

FIGURE 2-12:

CMRR and PSRR vs.

Ambient Temperature.

DD = 1.8V

Representative Part

-2

-4

+125°C

+85°C

+25°C

-8

-6

+25 C

-40°C

-0.5

0.0

0.5

1.0

1.5

2.0

2.5

Input Common Mode Voltage (V)

DD = 5.5V

Representative Part

-2

-4

+125°C

+85°C

+25°C

-8

-6

+25 C

-40°C

Input Common Mode Voltage (V)

30%

40%

50%

60%

70%

80%

21 Samples

A = 25°C

DD = 5.5V

10%

20%

1/CMRR (μV/V)

DD = 1.8V

45%

50%

20 Samples

A = +25°C

35%

40%

25%

30%

35%

20%

25%

10%

15%

-1.0 -0.8 -0.6 -0.4 -0.2 0.0 0.2 0.4 0.6 0.8 1.0

1/PSRR (μV/V)

80%

90%

21 Samples

A = +25°C

60%

70%

50%

60%

DD = 5.5V

30%

40%

20%

30%

DD = 1.8V

10%

1.8V

-0.5 -0.4 -0.3 -0.2 -0.1 0.0 0.1 0.2 0.3 0.4 0.5

1/A

OL (μV/V)

155

160

145

150

PSRR

135

140

145

130

135

120

125

CMRR

=55V

110

115

CMRR

DD =5.5V

DD = 1.8V

-50

-25

100

125

Ambient Temperature (°C)

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