Capactiance (pF)

10

100

1000

0

10

20

30

40

50

60

70

RISO = 0

RISO = 25

RISO = 50

Capactiance (pF)

10

100

1000

0

10

20

30

40

50

60

70

80

90

100

RISO = 0

RISO = 25

RISO = 50

Cload (pF)

10

100

1000

0

10

20

30

40

50

60

70

80

Time (100 Ps/div)

Vin (V)

Vout (V)

Temperature (qC)

-40

-20

0

20

40

60

80

100

120

60

80

100

120

140

Output Current (mA)

0

20

40

60

80

100

120

140

-18

-17.5

-17

-16.5

-16

-15.5

-15

-14.5

-14

-13.5

-13

-12.5

-12

25 qC

-40 qC

85 qC

125 qC

12

OPA2156

SBOS900B – SEPTEMBER 2018 – REVISED JUNE 2019

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Product Folder Links: OPA2156

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Copyright © 2018–2019, Texas Instruments Incorporated

at TA = 25°C, VS = ±18 V, VCM = VS / 2, RL = 10 kΩ connected to VS / 2, and CL = 30 pF (unless otherwise noted)

Figure 25. Short-Circuit Current vs Temperature

Figure 26. Negative Output Voltage vs Output Current

Figure 27. No Phase Reversal

Figure 28. Phase Margin vs Capacitive Load

10-mV output step, gain = –1

Figure 29. Small Signal Overshoot vs Capacitive Load

10-mV output step, gain = +1

Figure 30. Small Signal Overshoot vs Capacitive Load