AMP01 查看數據表（PDF） - Analog Devices

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AMP01

Low Noise, Precision Instrumentation Amplifier

Analog Devices 

AMP01

Data Sheet

NC

NC

R2

220kΩ

R1

VIN

0.01µF

14

3

RS

15

RS

7

2 RG

SENSE

8

REF

4.7kΩ

R4

AMP01

9

VOUT

1 RG

R3

18

V+

12

V–

11

13

R1 = R2

GAIN (G)

R3 = R1 // R2

+

10µF

R4 = 1.5kΩ AT G = 1

1.2kΩ AT G = 10

120Ω AT G = 100 AND 1000

0.047µF

+15V –15V

10

20V p-p INTO 500Ω // 1000pF.

TOTAL HARMONIC DISTORTION:

<0.005% AT 1kHz, VOUT = 20V p-p

G = 1 TO 1000

NC = NO CONNECT

10µF

+

0.047µF

Figure 45. Inverting Operational Amplifier Configuration has Excellent Linearity over the Gain Range 1 to 1000, Typically 0.005%;

Offset Voltage Drift at Unity Gain is Improved over the Drift in the Instrumentation Amplifier Configuration

R1

4.7kΩ

680pF

VIN

0.01µF

R3

330Ω

+15V

8

18 REF

7

1 RG

SENSE

12

V+

13

RG

AMP01

3kΩ

2 RG

V–

10

3

RS

RS

15

14

NC

11

–15V

NC

0.047µF

9

+

10µF

POWER BANDWIDTH (–3dB)~60kHz

TOTAL HARMONIC DISTORTION~0.001%

AT 1kHz, 20V p-p INTO 500Ω // 1000pF

NC = NO CONNECT

VOUT

0.047µF

10µF

+

R2

4.7kΩ

CL

RL

Figure 46. Stability with Large Capacitive Loads Combined with High Output Current Capability Make the AMP01 Ideal for Line Driving Applications;

Offset Voltage Drift Approaches the TCVIOS Limit (0.3 μV/°C)

Rev. E | Page 26 of 29

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