MCP6031-ESLASHST datasheet(8/34 Pages) MICROCHIP

8 / 34 page

MCP6031/2/3/4

DS22041B-page 8

Note: Unless otherwise indicated, T

A = +25°C, VDD = +1.8V to +5.5V, VSS = GND, VCM = VDD/2, VOUT ≈ VDD/2,

VL = VDD/2, RL = 1 MΩ to VL, CL = 60 pF and CS is tied low.

FIGURE 2-13:

Quiescent Current vs

Ambient Temperature.

FIGURE 2-14:

Quiescent Current vs.

Power Supply Voltage with VCM = VDD.

FIGURE 2-15:

Quiescent Current vs.

Power Supply Voltage with VCM = VSS.

FIGURE 2-16:

Open-Loop Gain, Phase vs.

Frequency.

FIGURE 2-17:

DC Open-Loop Gain vs.

Power Supply Voltage.

FIGURE 2-18:

DC Open-Loop Gain vs.

Output Voltage Headroom.

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

-50

-25

255075

100

125

Ambient Temperature (°C)

VDD = 5.5V @ VCM = VDD

VDD = 1.8V @ VCM = VDD

VDD = 5.5V @ VCM = VSS

VDD = 1.8V @ VCM = VSS

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

Power Supply Voltage (V)

VCM = VDD

TA = +125°C

TA = +85°C

TA = +25°C

TA = -40°C

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

Power Supply Voltage (V)

VCM = VSS

TA = +125°C

TA = +85°C

TA = +25°C

TA = -40°C

-20

100

120

0.01 0.1

10 100 100

100

1E+

Frequency (Hz)

-210

-180

-150

-120

-90

-60

-30

Open-Loop Gain

Open-Loop Phase

VDD = 5.5V

0.001 0.01

1k 10k 100k

100

105

110

115

120

125

130

1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

Power Supply Voltage VDD (V)

RL = 50 kΩ

VSS + 0.2V < VOUT < VDD - 0.2V

100

105

110

115

120

125

130

0.00

0.05

0.10

0.15

0.20

0.25

Output Voltage Headroom

VDD - VOUT or VOUT - VSS (V)

RL = 50 kΩ

VDD = 5.5V

VDD = 1.8V

Large Signal AOL

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