OPA1678 datasheet(11/46 Pages) TI1

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100

105

110

115

120

125

130

135

140

145

±40

±15

110

Temperature (

ƒC)

C008

-2000

-1500

-1000

-500

500

1000

±40

±15

110

Temperature (

ƒC)

IB(N)

IB(P)

I(OS)

C008

Time (1 s/div)

VIN

VOUT

C009

Time (1 s/div)

VIN

VOUT

C009

Time (0.2 s/div)

VIN

VOUT

C009

Time (0.2 s/div)

VIN

VOUT

C009

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)

Gain = 1 V/V

CL = 100 pF

Figure 13. Small-Signal Step Response (100 mV)

Gain = –1 V/V

CL = 100 pF

Figure 14. Small-Signal Step Response (100 mV)

Gain = +1 V/V

RF = 2 kΩ

CL = 100 pF

Figure 15. Large-Signal Step Response

Gain = –1 V/V

CL = 100 pF

Figure 16. Large-Signal Step Response

Figure 17. Open-Loop Gain vs Temperature

Figure 18. IB and IOS vs Temperature

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