Preliminary datasheet – Diodes AZV831/2 User Manual

Page 18

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Preliminary Datasheet

Single/Dual Low Bias Current, Low Voltage, Rail-to-Rail
Input/Output CMOS Operational Amplifiers

Jul. 2012 Rev. 1. 0 BCD Semiconductor Manufacturing Limited

18

AZV831/2

Typical Performance Characteristics (Continued)






Figure 36. THD+N vs. Frequency Figure 37. Input Voltage Noise Density



V

IN

V

IN

50mV/div 50mV/div

V

OUT

V

OUT

50mV/div 50mV/div

Time (2

µs/div) Time (2µs/div)

Figure 38. Small Signal Pulse Response Figure 39. Small Signal Pulse Response

100

1k

10k

1E-3

0.01

0.1

1

Bandwidth<10Hz to 22kHz

V

OUT

=100mV

RMS

, A

V

=1, R

L

=10k

, C

L

=100pF

T

HD+

N (

%

)

Frequency (Hz)

V

CC

=0.8V, V

EE

=-0.8V

V

CC

=0.9V, V

EE

=-0.9V

V

CC

=1.5V, V

EE

=-1.5V

V

CC

=2.5V, V

EE

=-2.5V

100

1k

10k

10n

100n

V

CC

=5.0V, V

EE

=0V, A

V

=1

Input

V

ol

tage Noise

(V

/ Hz

)

Frequency (Hz)

C

L

=100pF, R

L

=100kΩ, A

V

=1

C

L

=100pF, R

L

=100kΩ, A

V

=1

V

CC

=1.6V

V

EE

=0V

V

CC

=1.8V

V

EE

=0V

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