ALD1702 데이터 시트보기 (PDF) - Advanced Linear Devices

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ALD1702

5V RAIL-TO-RAIL PRECISION OPERATIONAL AMPLIFIER

Advanced Linear Devices 

TYPICAL APPLICATIONS

RAIL-TO-RAIL VOLTAGE FOLLOWER/BUFFER

ZIN =~ 1012Ω

VIN

0 ≤ VIN ≤ 5V

5V

0.1µF

-

OUTPUT

CL

+

400pF

RL =10KΩ

* See rail to rail waveform

RAIL-TO-RAIL VOLTAGE COMPARATOR

+5V

VIN

-

+5V

+

50K

0.1µF

OUTPUT

10M

LOW OFFSET SUMMING AMPLIFIER

10K

INPUT 1

INPUT 2

10K

GAIN = 5

* Circuit Drives Large Load

Capacitance ≤ 4000pF

50K

+2.5V .01µF

-

+

.01µF

- 2.5V

OUTPUT

CL = 4000pF

RAIL-TO-RAIL WAVEFORM

+5V

INPUT

0V

+5V

OUTPUT 0V

Performance waveforms.

Upper trace is the output of a

Wien Bridge Oscillator. Lower

trace is the output of Rail-to-rail

voltage follower.

WIEN BRIDGE OSCILLATOR (RAIL-TO-RAIL)

SINE WAVE GENERATOR

+2.5V

-

+

-2.5V

C = .01µF

.01µF 10K

R = 10K

f =~ 1 ~ 1.6KHz

2πRC

* See Rail to Rail Waveform

OUTPUT

10K

10K

PHOTO DETECTOR CURRENT TO

VOLTAGE CONVERTER

I

PHOTODIODE

RF = 5M

+2.5V

-

+

-2.5V

VOUT = I x RF

RL = 10K

ALD1702A/ALD1702B

ALD1702/ALD1703

Advanced Linear Devices

6 of 9

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