AD8557ACPZ-R2 datasheet(9/25 Pages) AD

Part #	AD8557ACPZ-R2

Description	Digitally Programmable Sensor Signal Amplifier

PDF	25 Pages

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Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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9 / 25 page

AD8557

Data Sheet

Rev. D | Page 8 of 24

TCVOS (nV/°C)

10 15 20 25 30 35 40 45 50 55 60 65

Figure 10. TCVOS at VSY = 2.7 V, −40°C ≤ TA ≤ +125°C

TEMPERATURE (°C)

–25

–50

100

125

150

175

–IB 5V

+IB 5V

Figure 11. Input Bias Current at VPOS, VNEG vs. Temperature,

VSY = 5 V, 2.7 V

100

0.1

COMMON-MODE VOLTAGE (V)

123

Figure 12. Input Bias Current at VPOS, VNEG

vs. Common-Mode Voltage, TA = 25°C

0.5

0.3

0.1

–0.1

–0.3

–0.5

–50

–25

100

125

150

175

TEMPERATURE (°C)

Figure 13. Input Offset Current vs. Temperature

3.0

DIGITAL INPUT VOLTAGE (V)

2.5

2.0

1.5

1.0

0.5

123

+25°C

+125°C

–40°C

VSY = 5V

Figure 14. Digital Input Current vs. Digital Input Voltage (Pin 4)

1000

VCLAMP VOLTAGE (V)

123

100

+25°C

+125°C

–40°C

VSY = 5V

Figure 15. VCLAMP Current over Temperature at VSY = 5 V

vs. VCLAMP Voltage

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