MCP6141 datasheet(7/32 Pages) MICROCHIP

7 / 32 page

 2002 Microchip Technology Inc.

21668A-page 7

MCP6141/2/3/4

Note: Unless otherwise indicated, VDD = +5V, VSS = GND, TA = 25°C, VCM = VDD/2, RL = 1 MΩ to VDD/2, CL = 60 pF,

and VOUT ~VDD/2.

FIGURE 2-19:

Channel to Channel

Separation vs. Frequency (MCP6142 and

MCP6144 only).

FIGURE 2-20:

Gain Bandwidth Product,

Phase Margin vs. Ambient Temperature with

VDD = 5.5V.

FIGURE 2-21:

Closed Loop Gain

Frequency, Phase Margin vs. Load Capacitance

with VDD =5.5V.

FIGURE 2-22:

Gain Bandwidth Product,

Phase Margin vs. Common Mode Input Voltage.

FIGURE 2-23:

Gain Bandwidth Product,

Phase Margin vs. Ambient Temperature with

VDD = 1.4V.

FIGURE 2-24:

Output Short Circuit Current

vs. Ambient Temperature vs. Power Supply

Voltage.

100

110

120

130

140

1000

10000

Frequency (Hz)

Input-Referred

10k

100

120

-40

-20

2040

6080

Ambient Temperature (°C)

Gain Bandwidth Product

VDD = 5.5 V

Phase Margin

0.00

Load Capacitance (F)

Closed Loop Gain Frequency

Phase Margin

10p

100p

G = +10 V/V

VDD = 5.5 V

100

120

140

160

180

Common Mode Input Voltage (V)

Gain Bandwidth Product

Phase Margin

100

120

-40

-20

2040

6080

Ambient Temperature (°C)

Phase Margin

VDD = 1.4 V

CL = 60 pF

Gain Bandwidth Product

-40

-20

20406080

Ambient Temperature (°C)

-ISC, VDD = 1.4 V

-ISC, VDD = 5.5 V

+ISC, VDD = 1.4 V

+ISC, VDD = 5.5 V

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