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)

Output Voltage (V)

0.8

1.2

1.6

2

2.4

2.8

3.2

3.6

4

-1.5

-1

-0.5

0

0.5

1

1.5

D170

TA = 40qC

TA = 25qC

TA = 125qC

Figure 6-37. Offset Voltage vs Output Swing vs Ambient

Temperature

Ambient Temperature (qC)

-40

-20

0

20

40

60

80

100

120

140

0.01

0.1

1

10

100

1000

D171

Unit 1

Unit 2

Unit 3

3 typical units

Figure 6-38. Input Bias Current vs Ambient Temperature

Common-Mode Voltage (V)

0

0.5

1

1.5

2

2.5

3

3.5

4

-30

-25

-20

-15

-10

-5

0

5

D172

Figure 6-39. Input Bias Current vs Input Common-Mode Voltage

Quiescent Current (mA)

0

500

1000

1500

2000

2500

3000

3500

4000

D140

µ = 20.35 mA

σ = 0.2 mA

4555 units tested

Figure 6-40. Quiescent Current Distribution

Offset Voltage (mV)

0

200

400

600

800

1000

1200

D141

µ = –0.28 mV

σ = 0.8 mV

4555 units tested

Figure 6-41. Offset Voltage Distribution

Input Bias Current (pA)

0

250

500

750

1000

1250

1500

1750

D142

µ = –0.1 pA

σ = 0.39 pA

4555 units tested

Figure 6-42. Input Bias Current Distribution

OPA858

SBOS629B – APRIL 2018 – REVISED MAY 2025

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