AD8450ASTZ datasheet(12/42 Pages) AD

12 / 42 page

Data Sheet

AD8450

Rev. B | Page 11 of 41

TYPICAL PERFORMANCE CHARACTERISTICS

TA = 25°C, AVCC = +25 V, AVEE = −5 V, RL = ∞, unless otherwise noted.

PGIA CHARACTERISTICS

–10

–5

–10

–5

OUTPUT VOLTAGE (V)

VALID FOR ALL GAINS

AVCC = +25V

AVEE = –5V

Figure 3. Input Common-Mode Voltage vs. Output Voltage

for AVCC = +25 V and AVEE = −5 V

–15

–10

–5

–35 –30

–10

–20

–25

–5

–15

INPUT VOLTAGE (V)

AVCC = +25V

AVEE = –5V

GAIN = 200

GAIN = 26

Figure 4. Input Overvoltage Performance

for AVCC = +25 V and AVEE = −5 V

17.0

16.8

16.6

16.4

16.2

16.0

15.8

15.6

15.4

15.2

15.0

–15

–10

–5

INPUT COMMON-MODE VOLTAGE (V)

VALID FOR ALL GAINS

AVCC = +15V

AVEE = –15V

AVCC = +25V

AVEE = –5V

Figure 5. Input Bias Current vs. Input Common-Mode Voltage

–20

–15

–10

–5

–20

–15

–10

–5

OUTPUT VOLTAGE (V)

VALID FOR ALL GAINS

AVCC = +15V

AVEE = –15V

Figure 6. Input Common-Mode Voltage vs. Output Voltage

for AVCC = +15 V and AVEE = −15 V

–15

–10

–5

–45

–35

–40

–30

–10

–20

–25

–5

–15

INPUT VOLTAGE (V)

AVCC = +15V

AVEE = –15V

GAIN = 200

GAIN = 26

Figure 7. Input Overvoltage Performance

for AVCC = +15 V and AVEE = −15 V

–40 –30 –20 –10

TEMPERATURE (°C)

–IB

+IB

Figure 8. Input Bias Current vs. Temperature

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