1AD8539ARMZ-R2 datasheet(18/24 Pages) AD

18 / 24 page

AD8538/AD8539

Rev. A | Page 18 of 24

V = 2.7 V or ±1.35 V, T = 25°C, AD8539 only, unless otherwise noted.

–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 7 8 9 10

VOS

350

300

250

200

150

100

AD8539

VSY = 2.7V

0V < VCM < 2.7V

TA = 25°C

–40 –25

–10

110 125

TEMPERATURE (°C)

AD8539

VSY = 2.7V

VDD – VOH, RL = 10kΩ

VDD – VOH, RL = 100kΩ

VOL, RL = 10kΩ

VOL, RL = 100kΩ

Figure 56. AD8539 Input Offset Voltage Distribution

Figure 59. AD8539 Output Saturation Voltage vs. Temperature

0.016

0.032

0.048

0.064

0.080

0.096

TCVOS (µV)

AD8539

VSY = ±1.35V

–40°C < TA < +125°C

100

CAPACITANCE (pF)

OS+

AD8539

VSY = ±1.35V

RL = 2kΩ

OS–

Figure 57. AD8539 Input Offset Voltage Drift Distribution

Figure 60. AD8539 Small Signal Overshoot vs. Load Capacitance

TIME (4µs/DIV)

AD8539

VSY = ±1.35V

AV = 1

CL = 300pF

RL = 10kΩ

–5

–10

–15

–20

0.3

0.6

0.9

1.2

1.5

1.8

2.1

2.4

2.7

VCM (V)

AD8539

VSY = 2.7V

0V < VCM < 2.7V

TA = 25°C

Figure 61. AD8539 Large Signal Transient Response

Figure 58. AD8539 Input Offset Voltage vs. Input Common-Mode Voltage

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