OPA205 datasheet(16/42 Pages) TI

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6.9 Typical Characteristics (continued)

at TA = 25°C, VS = ±15V, VCM = VOUT = midsupply, and RL = 10 kΩ (unless otherwise noted)

Common-Mode Voltage (V)

-15

-10

-5

-2

-1.5

-1

-0.5

0.5

1.5

TA= –40°C

TA = 25°C

TA = 85°C

TA = 125°C

Figure 6-19. Input Bias vs Common-Mode Voltage

Temperature (°C)

-50

-25

100

125

0.15

0.3

0.45

0.6

0.75

IB–

IB+

IOS

Figure 6-20. Input Bias and Input Offset Current vs Temperature

Input Offset Current (pA)

-400

-300

-200

-100

100

200

300

400

Figure 6-21. Input Offset Current Production Distribution

Frequency (Hz)

100

100m

100

10k

100k

Figure 6-22. Voltage Noise Density vs Frequency

Time (1 s/div)

Figure 6-23. 0.1-Hz to 10-Hz Noise

Frequency (Hz)

-120

-110

-100

-90

-80

-70

100

10k

G = –1, 10 kohm Load

G = –1, 2 kohm Load

G = +1, 10 kohm Load

G = +1, 2 kohm Load

Figure 6-24. Total Harmonic Distortion + Noise Ratio

vs Frequency

OPA205, OPA2205, OPA4205

SBOS962F – APRIL 2020 – REVISED MARCH 2023

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