OPA2690I-14DR datasheet(10/39 Pages) TI1

Part #	OPA2690I-14DR

Description	Dual, Wideband, Voltage-Feedback OPERATIONAL AMPLIFIE

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Manufacturer	TI1 [Texas Instruments]

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AmbientTemperature( C)

°

-50

-25

0

25

50

75

100

125

2.0

1.5

1.0

0.5

0

-0.5

-1.0

-1.5

-2.0

20

10

0

-10

-20

InputOffsetCurrent(I

)

OS

InputOffsetVoltage(V

)

OS

InputBiasCurrent(I )

B

I (mA)

O

-300

-200

-100

0

100

200

300

5

4

3

2

1

0

-1

-2

-3

-4

-5

OutputCurrentLimited

1WInternal

PowerLimit

OneChannel

Only

1WInternal

PowerLimit

OutputCurrentLimit

100 LoadLine

W

50 LoadLine

W

25W

LoadLine

Frequency(MHz)

10k

1M

100k

10M

100M

100

90

80

70

60

50

40

30

20

10

0

CMRR

+PSRR

-PSRR

AmbientTemperature( C)

°

-50

-25

0

25

50

75

100

125

14

12

10

8

6

4

250

200

150

100

50

0

SourcingOutputCurrent

SinkingOutputCurrent

QuiescentSupplyCurrent

Frequency(Hz)

10k

1M

100k

10M

100M

10

1

0.1

0.01

1/2

OPA2690

402W

+5V

-5V

200W

402W

Z

O

Frequency(Hz)

1k

1M

100k

10k

10M

1G

100M

70

60

50

40

30

20

10

0

-10

-20

0

-30

-60

-90

-120

-150

-180

-210

-240

-270

Open-LoopGain

Open-LoopPhase

OPA2690

SBOS238G – JUNE 2002 – REVISED MARCH 2010

www.ti.com

TYPICAL CHARACTERISTICS: VS = ±5V (continued)

At TA = +25°C, G = +2, RF = 402Ω, and RL = 100Ω (see Figure 36 for ac performance only), unless otherwise noted.

OUTPUT VOLTAGE

TYPICAL DC DRIFT

AND CURRENT LIMITATIONS

OVER TEMPERATURE

Figure 19.

Figure 20.

COMMON

−MODE REJECTION RATIO AND

SUPPLY AND OUTPUT CURRENTS

POWER

−SUPPLY REJECTION RATIO vs FREQUENCY

vs TEMPERATURE

Figure 21.

Figure 22.

CLOSED-LOOP OUTPUT IMPEDANCE

OPEN

−LOOP

vs FREQUENCY

GAIN AND PHASE

Figure 23.

Figure 24.

10

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