OPA314AIDCKT datasheet(10/36 Pages) TI

Part #	OPA314AIDCKT

Description	3-MHz, Low-Power, Low-Noise, RRIO, 1.8-V CMOS Operational Amplifier

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Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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10 / 36 page

3

2

1

0

1

2

3

-

0

5

10

15

20

25

30

35

40

Output Current (mA)

V = ±2.75 V

S

-40°C

+25°C

+125°C

40

20

0

20

-

10k

100k

1M

10M

Frequency (Hz)

G = 1 V/V

-

G = +1 V/V

G = +10 V/V

V = 1.8 V

S

6

5

4

3

2

1

0

10k

100k

1M

10M

Frequency (Hz)

V

= 5.5 V

IN

V

= 3.3 V

V

= 1.8 V

R = 10 k

C = 10 pF

W

L

100k

10k

1k

1

10

100

1k

10k

100k

1M

10M

Frequency (Hz)

V = ±2.75 V

S

V = ±0.9 V

S

1000

900

800

700

600

500

400

300

200

100

0

-50

-25

0

25

50

75

100

125

150

Temperature (°C)

I

OS

I

B

0

1

2

3

4

5

Common-Mode Input Voltage (V)

0.5

1.5

2.5

3.5

4.5

5.5

20

18

16

14

12

10

V = ±2.75 V

f = 1 kHz

S

OPA314

OPA2314

OPA4314

SBOS563F – MAY 2011 – REVISED AUGUST 2013

www.ti.com

TYPICAL CHARACTERISTICS (continued)

At TA = +25°C, RL = 10 kΩ connected to VS/2, VCM = VS/2, and VOUT = VS/2, unless otherwise noted.

VOLTAGE NOISE

INPUT BIAS AND OFFSET CURRENT

vs COMMON-MODE VOLTAGE

vs TEMPERATURE

Figure 13.

Figure 14.

OPEN-LOOP OUTPUT IMPEDANCE

MAXIMUM OUTPUT VOLTAGE

vs FREQUENCY

vs FREQUENCY AND SUPPLY VOLTAGE

Figure 15.

Figure 16.

OUTPUT VOLTAGE SWING

vs OUTPUT CURRENT (Over Temperature)

CLOSED-LOOP GAIN vs FREQUENCY

Figure 17.

Figure 18.

10

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OPA314AIDCKT Datasheet(PDF) 10 Page - Texas Instruments

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