MCP6S92 datasheet(11/40 Pages) MICROCHIP

номер детали	MCP6S92

подробное описание детали	Single-Ended, Rail-to-Rail I/O, Low-Gain PGA

PDF	40 Pages

Scroll/Zoom	100%

производитель	MICROCHIP [Microchip Technology]

домашняя страница	http://www.microchip.com

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11 / 40 page

 2004 Microchip Technology Inc.

DS21908A-page 11

MCP6S91/2/3

Note: Unless otherwise indicated, TA = +25°C, VDD = +2.5V to +5.5V, VSS = GND, VREF =VSS, G = +1 V/V,

Input = CH0 = (0.3V)/G, CH1 = 0.3V, RL =10kΩ to VDD/2 and CL = 60 pF.

FIGURE 2-7:

Input Offset Voltage,

VDD =4.0V.

FIGURE 2-8:

Input Offset Voltage

Mismatch.

FIGURE 2-9:

Input Noise Voltage Density

vs. Frequency.

FIGURE 2-10:

Input Offset Voltage Drift.

FIGURE 2-11:

Input Offset Voltage vs.

VREF Voltage.

FIGURE 2-12:

Input Noise Voltage Density

vs. Gain.

10%

15%

20%

25%

30%

-3

-2

-1

Input Offset Voltage (mV)

600 Samples

G = +1

VDD = 4.0V

10%

15%

20%

25%

30%

35%

Input Offset Voltage Mismatch (µV)

32 Samples

VDD = 5.5V

VIN = 0.3V

σ = 10.0 µV

RMS

Measurement

Repeatability:

10.4 µVRMS

100

1000

0.1

100

1000

10000

100000

Frequency (Hz)

10k

100k

100

0.1

10%

12%

14%

16%

18%

20%

22%

24%

Input Offset Voltage Drift (µV/°C)

600 Samples

A = -40 to +125°C

G = +1

-3.0

-2.5

-2.0

-1.5

-1.0

-0.5

0.0

0.5

1.0

1.5

2.0

2.5

3.0

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

VREF Voltage (V)

DD = 5.5V

VDD = 2.5V

G = +1

VIN = VREF

12458

Gain (V/V)

f = 10 kHz

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