OPA376 datasheet(6/23 Pages) BURR-BROWN

部件名	OPA376

功能描述	Precision, Low Noise, Low Quiescent Current, Operational Amplifier

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制造商	BURR-BROWN [Burr-Brown (TI)]

网页	http://www.burr-brown.com

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TYPICAL CHARACTERISTICS

10

120

100

80

60

40

20

0

Frequency(Hz)

10M

100k

100

1k

10k

1M

V(+) Power-SupplyRejectionRatio

V( )

-

Power-SupplyRejectionRatio

Common-Mode

RejectionRatio

0.1

160

140

120

100

80

60

40

20

0

-

20

0

-

20

-

40

-

60

-

80

-

100

-

120

-

140

-

160

-

180

Frequency(Hz)

10M

1

100k

10

100

1k

10k

1M

Gain

Phase

1s/div

-

50

-

25

160

140

120

100

80

Temperature( C)

°

150

50

100

0

25

75

125

Open-LoopGain(R =2

)

kW

L

Power-SupplyRejectionRatio

(V =2.1Vto5.5V)

S

1

10

100

10

1

Frequency(Hz)

100k

100

1k

10k

10

100

1

0.1

0.01

0.001

0.0001

Frequency(Hz)

100k

1k

10k

V =5V,V

=2V,V

=1V

S

CM

OUT

RMS

Gain=10V/V

Gain=1V/V

OPA376

OPA2376

OPA4376

SBOS406B – JUNE 2007 – REVISED SEPTEMBER 2007

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

POWER-SUPPLY AND COMMON-MODE

OPEN-LOOP GAIN/PHASE vs FREQUENCY

REJECTION RATIO vs FREQUENCY

Figure 1.

Figure 2.

OPEN-LOOP GAIN AND POWER-SUPPLY

0.1Hz to 10Hz

REJECTION RATIO vs TEMPERATURE

INPUT VOLTAGE NOISE

Figure 3.

Figure 4.

TOTAL HARMONIC DISTORTION + NOISE

INPUT VOLTAGE NOISE SPECTRAL DENSITY

vs FREQUENCY

Figure 5.

Figure 6.

6

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Product Folder Link(s): OPA376 OPA2376 OPA4376

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