OPA375 datasheet(15/64 Pages) TI

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7.7 Typical Characteristics: OPA375 (continued)

at TA = 25°C, VS = 5.5 V, RL = 10 kΩ connected to VS / 2, VCM = VS / 2, and VOUT = VS / 2 (unless otherwise noted)

VOUT (rms)

0.001

0.01

0.1

-120

-100

-80

-60

-40

-20

D018

Gain = +1, RL = 2 k:

Gain = +1, RL = 10 k:

Gain = 1, RL = 2 k:

Gain = 1, RL = 10 k:

VS = 5.5 V

VICM = 2.5 V

BW = 80 kHz

VOUT = 0.5 Vrms

Figure 7-19. THD + N vs Amplitude

Supply Voltage (V)

1.5

2.5

3.5

4.5

5.5

500

550

600

650

700

750

800

850

900

950

1000

D020

Figure 7-20. Quiescent Current vs Supply Voltage

Temperature (qC)

-50

100

150

500

550

600

650

700

750

800

850

900

950

1000

D021

Figure 7-21. Quiescent Current vs Temperature

Temperature (qC)

-60

-40

-20

100

120

140

D022

AVDD = 5.5 V

AVDD = 1.8 V

RL = 2 kΩ

Figure 7-22. Open-Loop Gain vs Temperature

120

160

200

0.5

1.5

2.5

3.5

4.5

5.5

Output Voltage (V)

C023

Figure 7-23. Open-Loop Gain vs Output Voltage

Frequency (Hz)

100

1000

10k

100k

10M

D024

AVDD = 5.5 V

VICM = VOCM = 2.75

Figure 7-24. Open-Loop Output Impedance vs Frequency

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OPA375, OPA2375

SBOS886E – NOVEMBER 2017 – REVISED AUGUST 2021

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