MCP621 datasheet(15/44 Pages) MICROCHIP

15 / 44 page

DS22188A-page 15

MCP621/2/5

Note: Unless otherwise indicated, TA = +25°C, VDD = +2.5V to 5.5V, VSS = GND, VCM =VDD/3, VOUT =VDD/2,

VL =VDD/2, RL =2kΩ to VL, CL = 50 pF, and CAL/CS =VSS.

2.5

Time Response

FIGURE 2-37:

Non-inverting Small Signal

Step Response.

FIGURE 2-38:

Non-inverting Large Signal

Step Response.

FIGURE 2-39:

Inverting Small Signal Step

Response.

FIGURE 2-40:

Inverting Large Signal Step

Response.

FIGURE 2-41:

The MCP621/2/5 Family

Shows No Input Phase Reversal with Overdrive.

FIGURE 2-42:

Slew Rate vs. Ambient

Temperature.

80 100 120 140 160 180 200

Time (ns)

VDD = 5.5V

G = 1

VIN

VOUT

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

Time (µs)

VDD = 5.5V

G = 1

VIN

VOUT

100

200

300

400

500

600

700

800

Time (ns)

VDD = 5.5V

G = -1

RF = 1 kΩ

VIN

VOUT

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

Time (µs)

VDD = 5.5V

G = -1

RF = 1 kΩ

VIN

VOUT

-1

123

678

Time (ms)

VDD = 5.5V

G = 2

VOUT

VIN

-50

-25

255075

100

125

Ambient Temperature (°C)

Falling Edge

Rising

VDD = 2.5V

VDD = 5.5V

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