ALD1736A/ALD1736

Advanced Linear Devices

6 of 9

TYPICAL APPLICATIONS

RAIL-TO-RAIL VOLTAGE FOLLOWER/BUFFER

CHARGE INTEGRATOR

+

1000pF

+2.5V

-2.5V

1M

HIGH INPUT IMPEDANCE RAIL-TO-RAIL PRECISION

DC SUMMING AMPLIFIER

RAIL-TO-RAIL VOLTAGE COMPARATOR

HIGH IMPEDANCE NON-INVERTING AMPLIFIER

PHOTO DETECTOR CURRENT TO

VOLTAGE CONVERTER

+

+1V

-1V

900K

100K

VOUT

VIN

+

-

+2.5V

-2.5V

RF = 5M

I

PHOTODIODE

VOUT = 1 X RF

RL = 100K

WIEN BRIDGE OSCILLATOR

MICROPOWER BUFFERED VARIABLE

VOLTAGE SOURCE

+

+1.0V

-1.0V

250K

0.0015µF

100K

0.0015µF

C

100K

R

C

Power Supply = ±1.0V

R

VOUT = SINEWAVE 2V Peak to Peak

1

2π RC

≈ 1.0KHz

f ≈

VOUT

+

2M

V

+

V

+

2.0V ≤ V

+

≤ 12.0V

0.1 ≤ VOUT ≤ (V

+

- 0.1) V

OUPUT CURRENT ±200µA

1µF

VOUT

VIN

-

+

OUTPUT

50K

0.1µF

+5V

10M

+5V

VIN

0 ≤ VIN ≤ V+

V- = - 2.5V

10M

10M

10M

10M

10M

10M

RIN = 10MΩ Accuracy limited by resistor tolerances and input offset voltage

V+ = +2.5V

0.1µF

0.1µF

VOUT

V- ≤ VOUT ≤ V+

V1

V4

V3

V2

VOUT = V1 + V2 - V3 - V4

-

+

OUTPUT

5V

0.1µF

0≤ VIN ≤ 5V

VIN

ZIN = 1012Ω

~

* See Rail to Rail Waveform