OPA2314AIDGKR datasheet(11/31 Pages) TI1

Part #	OPA2314AIDGKR

Description	3-MHz, Low-Power, Low-Noise, RRI/O, 1.8-V CMOS OPERATIONAL AMPLIFIER

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Manufacturer	TI1 [Texas Instruments]

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11 / 31 page

40

20

0

20

-

10k

100k

1M

10M

Frequency (Hz)

G = 1 V/V

-

G = +1 V/V

G = +10 V/V

V = 5.5 V

S

0

200

400

600

800

1000

1200

Capacitive Load (pF)

70

60

50

40

30

20

10

0

V = ±2.75 V

Gain = +1 V/V

R = 10 kW

S

L

Time (1 s/div)

m

Z

L

= 10 pF + 10 kW

= 100 pF + 10 kW

Gain = +1

V = ±0.9 V

R = 10 kW

S

F

V

IN

Time (1 s/div)

m

Z

L

= 10 pF + 10 kW

= 100 pF + 10 kW

Gain = +1

V = ±2.75 V

R = 10 kW

S

F

V

IN

Time (1 s/div)

m

1

0.75

0.5

0.25

0

0.25

0.5

0.75

1

-

Gain = +1

V = ±0.9 V

R = 10 kW

S

L

V

IN

V

OUT

Time (1 s/div)

m

2

1.5

1

0.5

0

0.5

1

1.5

2

-

Gain = +1

V = ±2.75 V

R = 10 kW

S

L

V

IN

V

OUT

OPA314

OPA2314

OPA4314

www.ti.com

SBOS563B

– MAY 2011 – REVISED DECEMBER 2011

TYPICAL CHARACTERISTICS (continued)

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

CLOSED-LOOP GAIN vs FREQUENCY

SMALL-SIGNAL OVERSHOOT vs LOAD CAPACITANCE

Figure 19.

Figure 20.

SMALL-SIGNAL PULSE RESPONSE (NONINVERTING)

SMALL-SIGNAL PULSE RESPONSE (INVERTING)

Figure 21.

Figure 22.

LARGE-SIGNAL PULSE RESPONSE (NONINVERTING)

LARGE-SIGNAL PULSE RESPONSE (INVERTING)

Figure 23.

Figure 24.

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