AD8450ASTZ datasheet(18/42 Pages) AD

18 / 42 page

Data Sheet

AD8450

Rev. B | Page 17 of 41

VINT BUFFER

0.5

–0.5

–0.4

–0.3

–0.2

–0.1

0.1

0.2

0.3

0.4

–40 –30 –20 –10

TEMPERATURE (°C)

VCTRL OUTPUT WRT VCLP

VCTRL OUTPUT WRT VCLN

VCLP AND VCLN REFERENCE

VALID FOR ALL RATED

SUPPLY VOLTAGES

Figure 32. Output Voltage Swing with Respect to VCLP and VCLN

vs. Temperature

–15

–10

–5

100

100k

10k

LOAD RESISTANCE (Ω)

–40°C

+25°C

+85°C

TEMP

VCLP

VCLN

Figure 33. Output Voltage Swing vs. Load Resistance at Three Temperatures

–1

OUTPUT CURRENT (mA)

VCLP

VCLN

VIN = +6V/–1V

TEMP

VCLP

0°C

–40°C

+25°C

+85°C

VCLN

Figure 34. Clamped Output Voltage vs. Output Current

at Four Temperatures

–1

TIME (µs)

CL = 100pF

RL = 2kΩ

Figure 35. Large Signal Transient Response, RL = 2 kΩ, CL = 100 pF

0.20

0.15

–0.20

–0.15

–0.10

–0.05

0.05

0.10

TIME (µs)

CL = 10pF

CL = 100pF

CL = 510pF

CL = 680pF

CL = 1000pF

Figure 36. Small Signal Transient Response vs. Capacitive Load

100

0.1

100

10k

100k

FREQUENCY (Hz)

Figure 37. Output Impedance vs. Frequency

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