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AZV831 Datasheet, PDF (6/24 Pages) BCD Semiconductor Manufacturing Limited – Single Low Bias Current, Low Voltage, Rail-to-Rail Input/Output CMOS Operational Amplifier | |||
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Advance Datasheet
Single Low Bias Current, Low Voltage, Rail-to-Rail
Input/Output CMOS Operational Amplifier
AZV831
1.8V DC Electrical Characteristics
VCC=1.8V, VEE=0, VCM=VCC/2, TA=25°C, unless otherwise noted.
Parameter
Symbol
Conditions
Min Typ Max Unit
Input Offset Voltage
VOS
0.5 2.5 mV
Input Bias Current
IB
1.0 5.0 pA
Input Offset Current
IOS
2.0 pA
Input Common-mode Voltage Range VCM
-0.2
2.0 V
Common-mode Rejection Ratio
Large Signal Voltage Gain
Input Offset Voltage Drift
Output Voltage Swing from Rail
Sink
Output Current
Source
CMRR VCM=-0.2V to 2.0V
GV
RL=10k⦠connect to VCC/2ï¼
VO=0.2V to 1.6V
ÎVOS/ÎT
VOL/VOH
VID=0.5V, RL=1k⦠connect
to VCC/2
VID=0.5V, RL=10k⦠connect
to VCC/2
ISINK VOUT=VCC
ISOURCE VOUT=0V
55 75
dB
90 112
dB
2.0
μV/ °C
25 50
mV
3 15
12 16
mA
10 14
Closed-loop Output Impedance
ZOUT f=10kHz, G=1 (Note 2)
9
â¦
Power Supply Rejection Ratio
PSRR VCC=1.6V to 5.0V, VCM=0.5V 70 80
dB
Supply Current
ICC VCM<VCC-1V, IOUT=0
70 90 μA
1.8V AC Electrical Characteristics
VCC=1.8V, VEE=0, VCM=VCC/2, TA=25°C, unless otherwise noted.
Parameter
Symbol
Conditions
Gain Bandwidth Product
GBP
Slew Rate
SR
Phase Margin
ÏM
Total Harmonic Distortion+Noise THD+N
Voltage Noise Density
en
Note 2: G is Closed-Loop Voltage Gain.
RL=100kâ¦
G=1, 1V Step,
CL=100pF, RL=10kâ¦
RL=100kâ¦
f=1kHz, G=1, VIN=1Vpp
RL=10kâ¦, CL=100pF
f=1kHz
Min Typ Max Unit
1.0
MHz
0.34
V/μs
67
Degrees
-70
dB
27
nV/ Hz
Nov. 2011 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
6
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