OPA1678 datasheet(13/46 Pages) TI1

13 / 46 page

-20

-15

-10

-5

Time (125 s/div)

VIN

VOUT

C004

100

1000

10000

100

10k

100k

10M

100M

Frequency (Hz)

C015

-20

-15

-10

-5

Time (500 ns/div)

VIN

VOUT

C004

-10

-5

Time (500 ns/div)

VIN

VOUT

C004

100

200

300

400

500

600

Capacitive Load (pF)

VS = +/- 18 V

VS = +/- 2.25 V

C001

100

200

300

400

500

600

Capacitive Load (pF)

C002

OPA1678, OPA1679

www.ti.com

SBOS855A – FEBRUARY 2017 – REVISED MAY 2018

Product Folder Links: OPA1678 OPA1679

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Typical Characteristics (continued)

at TA = 25°C, VS = ±15 V, and RL = 2 kΩ, (unless otherwise noted)

G = 1

Figure 25. Phase Margin vs Capacitive Load

G = 1

Figure 26. Percent Overshoot vs Capacitive Load

Gain = –10 V/V

Figure 27. Negative Overload Recovery

Gain = –10 V/V

Figure 28. Positive Overload Recovery

Figure 29. Open-Loop Output Impedance vs Frequency

Gain = 1 V/V

Figure 30. No Phase Reversal

OPA1678 Datasheet(PDF) 13 Page - Texas Instruments

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