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SGM8545 Datasheet, PDF (3/11 Pages) SG Micro Corp – Rail-to-Rail I/O CMOS Operational Amplifier
SGM8545
1.1MHz, 48μA, Rail-to-Rail I/O
CMOS Operational Amplifier
ELECTRICAL CHARACTERISTICS
(At VS = +5V, RL = 100kΩ connected to Vs/2, and VOUT = Vs/2, unless otherwise noted.)
PARAMETER
INPUT CHARACTERISTICS
SYMBOL
CONDITIONS
TYP
+25℃
MIN/MAX OVER TEMPERATURE
+25℃
-40℃ to
+125℃
UNITS MIN/MAX
Input Offset Voltage
Input Bias Current
Input Offset Current
Input Common Mode Voltage Range
Common Mode Rejection Ratio
Open-Loop Voltage Gain
Input Offset Voltage Drift
OUTPUT CHARACTERISTICS
Output Voltage Swing
Output Current
POWER SUPPLY
VOS
IB
IOS
VCM
CMRR
AOL
ΔVOS/ΔT
VOH
VOL
VOH
VOL
ISOURCE
ISINK
VCM = VS/2
0.8
3.5
0.5
0.5
VS = 5.5V
VS = 5.5V, VCM = -0.1V to +4V
VS = 5.5V, VCM = -0.1V to +5.6V
- 0.1 to + 5.6
88
71
76
60
RL = 5kΩ, VO = +0.1V to +4.9V
100
74
RL = 100kΩ, VO = +0.035V to +4.965V
105
85
2.7
RL = 100kΩ
RL = 100kΩ
RL = 10kΩ
RL = 10kΩ
RL = 10Ω to VS/2
4.997
5
4.992
8
84
75
4.980
20
4.970
30
60
60
70
58
72
77
4.970
30
4.960
40
45
45
mV
pA
pA
V
dB
dB
μV/℃
V
mV
V
mV
mA
MAX
TYP
TYP
TYP
MIN
MIN
TYP
MIN
MAX
MIN
MAX
MIN
Operating Voltage Range
Power Supply Rejection Ratio
PSRR
Quiescent Current
IQ
DYNAMIC PERFORMANCE (CL = 100pF)
Gain-Bandwidth Product
GBP
VS = +2.5V to +5.5V, VCM = +0.5V
2.1
2.5
V
MIN
5.5
5.5
V
MAX
86
70
68
dB
MIN
48
69
89
μA
MAX
1.1
MHz
TYP
Slew Rate
SR
G = +1, 2V Output Step
0.52
V/μs
TYP
Settling Time to 0.1%
tS
G = +1, 2V Output Step
5.3
Overload Recovery Time
VIN ·Gain = VS
2.6
NOISE PERFORMANCE
f = 1kHz
27
Voltage Noise Density
en
f = 10kHz
20
μs
TYP
μs
TYP
nV/ Hz
nV/ Hz
TYP
TYP
SG Micro Corp
3
www.sg-micro.com