CMOS Low power operational amplifier
ELM832B
■Electrical characteristics (Vdd=1.5V)
Vss=0V, Top=25°C
Parameter
Input offset voltage
Input bias current
Symbol
Vio
Condition
Vin+=Vdd/2,
Unity gain follower
Min. Typ. Max. Unit
6
mV
Iib
1.0
1.20
nA
V
Common-mode input voltage range Vcmr
For CMRR≥50dB
Vid=100mV,
0.00
1.40
Maximum output voltage swing
Vouts
V
RL=10kΩ to Vss
RL=10kΩ to Vss
RL=10kΩ to Vss
RL=10kΩ to Vss
Vdd=1.35V to 6.0V
Vin+=Vdd/2,
Large-signal voltage gain
Common-mode rejection ratio
Avd
CMRR
95
70
dB
dB
Supply voltage rejection ratio
PSRR
95
dB
Current consumption
Iss
22
40
μA
Unity gain follower
Unity gain bandwidth
Slew rate
GBW
SR
200
120
kHz
mV/μs
RL=100kΩ, CL=20pF
80
■Electrical characteristics (Vdd=3.0V)
Vss=0V, Top=25°C
Min. Typ. Max. Unit
Parameter
Input offset voltage
Input bias current
Symbol
Vio
Condition
Vin+=Vdd/2,
Unity gain follower
6
mV
Iib
1.0
2.90
nA
V
Common-mode input voltage range Vcmr
For CMRR≥50dB
Vid=100mV,
0.00
2.90
Maximum output voltage swing
Vouts
V
RL=10kΩ to Vss
RL=10kΩ to Vss
RL=10kΩ to Vss
RL=10kΩ to Vss
Vdd=2.7V to 6.0V
Vin+=Vdd/2,
Large-signal voltage gain
Common-mode rejection ratio
Avd
CMRR
100
70
dB
dB
Supply voltage rejection ratio
PSRR
100
dB
Current consumption
Iss
25
45
μA
Unity gain follower
Unity gain bandwidth
Slew rate
GBW
SR
150
100
kHz
mV/μs
RL=100kΩ, CL=20pF
80
■Marking
SOT-25
No.
a
b
Mark
B
0 to 9
0 to 9
Content
ELM832B
Lot No.
Ꭸ Ꭹ Ꭺ
c
Lot No.
10 - 2
ELM-TECH [ ELM Technology Corporation ]
