6.6 Typical Characteristics (continued)

at VS+ = 2.5 V, VS– = –2.5 V, VIN+ = 0 V, RF = 453 Ω, gain = 7 V/V, RL = 200 Ω, output load referenced to midsupply, and TA =

25°C (unless otherwise noted)

Ambient Temperature (qC)

-40

-20

0

20

40

60

80

100

120

140

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

D164

µ = 1 µV/°C

σ = 2.2 µV/°C

28 units tested

Figure 6-31. Offset Voltage vs Ambient Temperature

Common-Mode Voltage (V)

0

0.25 0.5 0.75

1

1.25 1.5 1.75

2

2.25 2.5 2.75

-1.5

-1

-0.5

0

0.5

1

1.5

2

2.5

3

3.5

4

D165

Unit 1

Unit 2

Unit 3

VS = 3.3 V

3 typical units

Figure 6-32. Offset Voltage vs Input Common-Mode Voltage

Common-Mode Voltage (V)

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

-2

-1.5

-1

-0.5

0

0.5

1

1.5

2

2.5

3

D166

Unit 1

Unit 2

Unit 3

VS = 5 V

3 typical units

Figure 6-33. Offset Voltage vs Input Common-Mode Voltage

Common-Mode Voltage (V)

0

0.4

0.8

1.2

1.6

2

2.4

2.8

3.2

3.6

4

-2

-1.6

-1.2

-0.8

-0.4

0

0.4

0.8

1.2

1.6

2

D167

TA = 40qC

TA = 25qC

TA = 125qC

Figure 6-34. Offset Voltage vs Input Common-Mode Voltage vs

Ambient Temperature

Output Voltage (V)

1

1.2

1.4

1.6

1.8

2

2.2

2.4

2.6

-4

-3

-2

-1

0

1

2

3

4

D168

Unit 1

Unit 2

Unit 3

VS = 3.3 V

3 typical units

Figure 6-35. Offset Voltage vs Output Swing

Output Voltage (V)

0.8

1.2

1.6

2

2.4

2.8

3.2

3.6

4

-2.5

-2

-1.5

-1

-0.5

0

0.5

1

1.5

2

2.5

D169

Unit 1

Unit 2

Unit 3

VS = 5 V

3 typical units

Figure 6-36. Offset Voltage vs Output Swing

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SBOS629B – APRIL 2018 – REVISED MAY 2025

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