CBM8521-CBM8522-CBM8523-CBM8524
OPERATION INSTRUCTION
ELECTRICAL CHARACTERISTICS
Boldface limits apply over the specified temperature range, TA = –40°C to +125°C.
(At TA = +25℃, Vs=5V, RL = 10kΩ connected to VS/2, and VOUT = VS/2, unless otherwise noted.)
CBM8521, CBM8522,
CBM8523, CBM8524
MIN TYP MAX
PARAMETER
CONDITION
UNIT
OFFSET VOLTAGE
Input Offset Voltage
VS Temperature
Vos
dVos/dT
PSRR
VCM = Vs/2
1
5
μV
0.005
130
0.1
0.05
μV/℃
dB
VS Power Supply
Channel Separation, dc
VS = +2.5V to +5.5V, VCM = 0
110
μV/V
INPUT BIAS CURRENT
Input Bias Current
IB
VCM = Vs/2
10
10
pA
pA
Input Offset Current
Ios
NOISE PERFORMANCE
Input Voltage Noise
enp-p
enp-p
en
f=0.01Hz to 10Hz
f=0.01Hz to 1Hz
f=1KHz
3.2
μVpp
μVpp
nV Hz
fA Hz
Input Voltage Noise
0.97
140
15
Input Voltage Noise Density
Input Current Noise Density
in
f=10Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
VCM
(V-)-0.1
(V+)+0.1
V
Common-Mode Rejection Ratio
CMRR
(V–) – 0.1V < VCM < (V+)+ 0.1V
110
130
dB
INPUT CAPACITANCE
Differential
1
5
pF
pF
Common-Mode
OPEN-LOOP GAIN
Open-Loop Voltage Gain
AOL
RL=10KΩ, VO=0.3V to 4.7V, -40°C~125°C
110
130
dB
DYNAMIC PERFORMANCE
Slew Rate
SR
G=+1
0.17
350
6
V/μs
KHz
us
Gain-Bandwidth Product
Overload Recovery Time
GBW
4
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