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ELM842B Datasheet(PDF) 2 Page - ELM Electronics

Part # ELM842B
Description  CMOS Low power operational amplifier
PDF  4 Pages
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Manufacturer  ELM [ELM Electronics]
Direct Link  http://www.elmelectronics.com
Logo ELM - ELM Electronics

ELM842B Datasheet(HTML) 2 Page - ELM Electronics

  ELM842B Datasheet HTML 1Page - ELM Electronics ELM842B Datasheet HTML 2Page - ELM Electronics ELM842B Datasheet HTML 3Page - ELM Electronics ELM842B Datasheet HTML 4Page - ELM Electronics  
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2
Parameter
Symbol
Condition
Min.
Typ. Max.
Unit
Input offset voltage
Vio
Vout=Vdd/2
10
mV
Input bias current
Iib
1
nA
Common-mode input voltage range
Vcmr
0.04
2.90
V
Maximum output voltage swing
Vouts Vid=100mV, RL=200kΩ
2.80
V
Maximum output source current
Isource Vid=100mV
45
100
μA
Open-loop gain
Avd Vout=300mV, RL=200kΩ
80
dB
Common-mode rejection ratio
CMRR
85
dB
Supply voltage rejection ratio
PSRR
80
dB
Current consumption
Iss
Vout=Vdd/2, No-load
145
360
μA
Unity gain bandwidth
GBW
1
MHz
Slew rate
SR
RL=200kΩ, CL=20pF
0.45
1.00
V/μs
Parameter
Symbol
Condition
Min.
Typ. Max.
Unit
Input offset voltage
Vio
Vout=Vdd/2
10
mV
Input bias current
Iib
1
nA
Common-mode input voltage range
Vcmr
0.08
1.45
V
Maximum output voltage swing
Vouts Vid=100mV, RL=200kΩ
1.42
V
Maximum output source current
Isource Vid=100mV
40
90
μA
Open-loop gain
Avd Vout=300mV, RL=200kΩ
75
dB
Common-mode rejection ratio
CMRR
75
dB
Supply voltage rejection ratio
PSRR
75
dB
Current consumption
Iss
Vout=Vdd/2, No-load
130
310
μA
Unity gain bandwidth
GBW
1
MHz
Slew rate
SR
RL=200kΩ, CL=20pF
0.45
1.00
V/μs
■Electrical characteristics
Vss=0V, Top=25°C
■Marking
�
�
�
Symbol
Mark
Content
a
C
ELM842B
b
0 to 9
Lot No.
c
0 to 9
Lot No.
SOT-25
Vss=0V, Top=25°C
ELM842B CMOS Low power operational amplifier
4 -
Vdd=1.5V
Vdd=3.0V



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