AD8235 datasheet(9/20 Pages) AD

tên linh kiện	AD8235

Giải thích chi tiết về linh kiện	40 關A Micropower Instrumentation Amplifier in WLCSP Package

PDF	20 Pages

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nhà sản xuất	AD [Analog Devices]

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9 / 20 page

AD8235

Rev. 0 | Page 9 of 20

–40

–30

CMRR (µV/V)

TYPICAL PERFORMANCE CHARACTERISTICS

G = 5, +VS = 5 V, VREF = 2.5 V, RL = 100 kΩ tied to GND, TA = 25°C, SDN pin connected to +VS, unless otherwise noted

2400

2100

1800

1500

1200

900

600

300

GAIN = 5

–20

–10

Figure 5. CMRR Distribution

350

VOSI (µV)

400

300

250

200

100

150

–2000

–3000

–1000

1000

2000

3000

Figure 6. Typical Distribution of Input Offset Voltage

100

10k

FREQUENCY (Hz)

100

GAIN = 5

GAIN = 200

BANDWIDTH

LIMITED

Figure 7. Voltage Noise Spectral Density vs. Frequency

1s/DIV

5µV/DIV

Figure 8. 0.1 Hz to 10 Hz RTI Voltage Noise

GAIN = 200

1s/DIV

5µV/DIV

Figure 9. 0.1 Hz to 10 Hz RTI Voltage Noise

100

120

140

0.1

100

10k

100k

FREQUNCY (Hz)

INTERNAL

CLIPPING

GAIN = 100

GAIN = 200

GAIN = 5

GAIN = 10

Figure 10. Positive PSRR vs. Frequency, RTI,

VS = ±0.9 V, ±2.5 V, VREF = 0 V

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