MCP6549 datasheet(6/28 Pages) MICROCHIP

6 / 28 page

MCP6546/7/8/9

DS21714C-page 6

 2003 Microchip Technology Inc.

Note: Unless otherwise indicated, VDD = +1.6V to +5.0V, VSS = GND, TA = +25°C, VIN+ = VDD/2, VIN– = GND,

RPU = 2.74 kΩ to VPU =VDD, and CL = 36 pF.

FIGURE 2-7:

Input Offset Voltage vs.

Common Mode Input Voltage at VDD = 1.6V.

FIGURE 2-8:

Input Offset Voltage vs.

Common Mode Input Voltage at VDD =5.5V.

FIGURE 2-9:

CMRR, PSRR vs. Ambient

Temperature at VCM = VSS.

FIGURE 2-10:

Input Hysteresis Voltage vs.

Common Mode Input Voltage at VDD =1.6V.

FIGURE 2-11:

Input Hysteresis Voltage vs.

Common Mode Input Voltage at VDD =5.5V.

FIGURE 2-12:

Input Bias Current, Input

Offset Current vs. Common Mode Input Voltage

at +85°C.

-2.0

-1.5

-1.0

-0.5

0.0

0.5

1.0

1.5

2.0

Common Mode Input Voltage (V)

VDD = 1.6V

TA = 85°C

TA = 25°C

TA = -40°C

-2.0

-1.5

-1.0

-0.5

0.0

0.5

1.0

1.5

2.0

Common Mode Input Voltage (V)

VDD = 5.5V

TA = 85°C

TA = 25°C

TA = -40°C

-40

-20

2040

6080

Ambient Temperature (°C)

PSRR, VIN+ = VSS, VDD = 1.6V to 5.5V

CMRR, VIN+ = 2.5V to 5.3V, VDD = 5.0V

CMRR, VIN+ = -0.3V to 2.5V, VDD = 5.0V

CMRR, VIN+ = -0.3V to 5.3V, VDD = 5.0V

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

Common Mode Input Voltage (V)

TA = -40°C

VDD = 1.6V

TA = 85°C

TA = 25°C

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

Common Mode Input Voltage (V)

VDD = 5.5V

TA = 85°C

TA = -40°C

TA = 25°C

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

Common Mode Input Voltage (V)

TA = 85°C

VDD = 5.5V

Input Bias Current

Input Offset Current

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