Common-mode Voltage (V)

-3

-2.4

-1.8

-1.2

-0.6

0

0.6

1.2

1.8

2.4

3

-1250

-1000

-750

-500

-250

0

250

500

750

1000

1250

vosv

Frequency (Hz)

-20

0

-10

15

0

30

10

45

20

60

30

75

40

90

50

105

60

120

70

135

80

150

90

165

100

180

110

195

120

210

130

225

140

240

100m

1

10

100

1k

10k

100k

1M

10M

Aol_

Gain

Phase

Offset Drift (PV/qC)

-2.25

-1.5

-0.75

0

0.75

1.5

2.25

0

5

10

15

20

25

vosd

Temperature (qC)

-50

-25

0

25

50

75

100

125

-1250

-1000

-750

-500

-250

0

250

500

750

1000

1250

vosv

Offset Voltage (PV)

-1000

-500

0

500

1000

0

2

4

6

8

10

VOSH

Offset Voltage (PV)

-1000

-500

0

500

1000

0

2

4

6

8

10

VOSL

7

OPA1671

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SBOS931B – JANUARY 2019 – REVISED AUGUST 2019

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6.6 Typical Characteristics

at TA = 25°C, VS = ±2.5 V, VCM = VS / 2, RL = 10 kΩ connected to VS / 2 (unless otherwise noted)

N = 9904

VS = ±2.75 V

Figure 1. Offset Voltage Production Distribution

N = 9904

VS = ±0.85 V

Figure 2. Offset Voltage Production Distribution

N = 65

Figure 3. Offset Voltage Drift Distribution

N = 5

5 typical units

Figure 4. Offset Voltage vs Temperature

N = 65

Figure 5. Offset Voltage vs Common Mode Voltage

Figure 6. Open-Loop Gain and Phase vs Frequency