OPA328DBVR datasheet(13/46 Pages) TI1

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5.7 Typical Characteristics (continued)

at TA = 25°C, VS = 5.5 V, VCM = VOUT = mid-supply, CL = 20 pF, and RL = 10 kΩ (unless otherwise noted)

Output Current (mA)

0.3

0.6

0.9

1.2

TA = −40C

TA = 25C

TA = 85C

TA = 125C

VV+ = 1.1 V, VV– = –1.1 V, current source load

Figure 5-19. Output Voltage Swing vs Output Current

Output Current (mA)

-1.2

-0.9

-0.6

-0.3

TA = −40C

TA = 25C

TA = 85C

TA = 125C

VV+ = 1.1 V, VV– = –1.1 V, current source load

Figure 5-20. Output Voltage Swing vs Output Current

Output Current (mA)

100

1.25

1.5

1.75

2.25

2.5

2.75

TA = −40C

TA = 25C

TA = 85C

TA = 125C

VV+ = 2.75 V, VV– = –2.75 V, current source load

Figure 5-21. Output Voltage Swing vs Output Current

Output Current (mA)

-20

-40

-60

-80

-100

-120

-2.75

-2.25

-1.75

-1.25

TA = −40C

TA = 25C

TA = 85C

TA = 125C

VV+ = 2.75 V, VV– = –2.75 V, current source load

Figure 5-22. Output Voltage Swing vs Output Current

Output Current (mA)

0.5

1.5

2.5

3.5

4.5

5.5

100

VS = 5.5 V

VS = 5.0 V

VS = 4.0 V

VS = 3.0 V

VS = 2.2 V

VV+ = 5.5 V, VV– = 0 V, voltage source load

Figure 5-23. Output Voltage Swing vs Output Current

Frequency (Hz)

100

200

300

500

700

1000

2000

3000

5000

7000

10000

100

10k

100k

10M

Figure 5-24. Open-Loop Output Impedance vs Frequency

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OPA328, OPA2328

SBOS957E – FEBRUARY 2022 – REVISED JANUARY 2025

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