OPA830 datasheet(18/56 Pages) TI

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6.9 Typical Characteristics: Over Supply Range (continued)

at PD = VS+ and TA = 25°C (unless otherwise noted)

to Ground (

LOAD

)

-2.5

-2

-1.5

-1

-0.5

0.5

1.5

2.5

100

+VCC 2.5 V

1.5 V

-2.5 V

-1.5 V

Ω

+VCC

-V CC

Figure 6-55. Output Voltage Swing vs Load Resistor

IOUT (mA)

-2.5

-2

-1.5

-1

-0.5

0.5

1.5

2.5

0.1

+VCC 2.5 V

1.5 V

-2.5 V

-1.5 V

+VCC

-V CC

Figure 6-56. Output Saturation Voltage vs Load Current

Ambient Temperature (qC)

-40

-20

100

120

700

800

900

1000

1100

1200

1300

D058

Figure 6-57. Quiescent Current vs Temperature

PD Voltage Above -VS Supply (V)

0.5

0.75

1.25

1.5

-200

200

400

600

800

1000

1200

IQ 5 V

IQ 3 V

Figure 6-58. Supply Current vs Power-Down Voltage:

Turn On Higher Than Turn Off

Input Common-Mode Voltage (Split Supplies, Volts)

-2.7 -2.3 -1.9 -1.5 -1.1 -0.7 -0.3 0.1

0.5

0.9

1.3

1.7

-100

-80

-60

-40

-20

100

5 units, 3-V and 5-V supplies

Figure 6-59. Input Offset Voltage vs Input Common-

Mode Voltage

Input Common-Mode Voltage (V)

-0.4

0.4

0.8

1.2

1.6

2.4

2.8

3.2

3.6

1000

-20

1050

-18

1100

-16

1150

-14

1200

-12

1250

-10

1300

-8

1350

-6

1400

-4

1450

-2

1500

1550

1600

1650

1700

5 V IB-

5 V IB+

5 V IOS

3 V IB-

3 V IB+

3 V IOS

Measured single device

Figure 6-60. Input Bias and Offset Current vs VICM

OPA838

SBOS867D – AUGUST 2017 – REVISED SEPTEMBER 2024

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