MCP6141 datasheet(6/32 Pages) MICROCHIP

6 / 32 page

MCP6141/2/3/4

21668A-page 6

2002 Microchip Technology Inc.

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 2-13:

Input Bias and Offset

Currents vs. Ambient Temperature.

FIGURE 2-14:

Open Loop Gain, Phase vs.

Frequency with VDD = 5.5V.

FIGURE 2-15:

DC Open Loop Gain vs.

Power Supply Voltage.

FIGURE 2-16:

Quiescent Current Vs.

Power Supply Voltage vs. Temperature.

FIGURE 2-17:

DC Open Loop Gain vs.

Load Resistance vs. Power Supply Voltage.

FIGURE 2-18:

Small Signal DC Open Loop

Gain vs. Output Voltage Headroom vs. Power

Supply.

Ambient Temperature (°C)

Input Bias

Current

Input Offset

Current

VCM = VDD

VDD = 5.5 V

-20

100

120

Frequency (Hz)

-210

-180

-150

-120

-90

-60

-30

Gain

Phase

VDD = 5.5 V

100

110

120

130

140

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Power Supply Voltage (V)

RL = 50 k

VOUT = 100 mV to VDD - 100 mV

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0

Power Supply Voltage (V)

TA = 85°C

TA = -40°C

TA = 25°C

100

110

120

130

140

Load Resistance ( )

100

10k

100k

VDD = 5.5 V

VOUT = 0.5 V to 5.0 V

VDD = 1.4 V

VOUT = 0.5 V to 0.9 V

100

110

120

130

140

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Output Voltage Headroom;

VDD-VOUT or VOUT-VSS (V)

VDD = 1.4 V

VDD = 5.5 V

RL = 50 k

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