8531 데이터 시트보기 (PDF) - Shengbang Microelectronics Co, Ltd
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8531 Datasheet PDF : 15 Pages
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SGM8531/2/4
500kHz, 18μA, Rail-to-Rail I/O
CMOS Operational Amplifiers
ELECTRICAL CHARACTERISTICS
(At VS = +5V, RL = 200kΩ connected to VS/2 and VOUT = VS/2, unless otherwise noted.)
PARAMETER
SYMBOL
INPUT CHARACTERISTICS
CONDITIONS
TYP
+25℃
SGM8531/2/4
MIN/MAX OVER TEMPERATURE
+25℃ -40℃ to +125℃ UNITS MIN/MAX
Input Offset Voltage
VOS
VCM = VS/2
0.8
3.5
Input Bias Current
IB
0.5
Input Offset Current
IOS
Input Common Mode Voltage
Range
VCM
VS = 5.5V
0.5
-0.1 to +5.6
Common Mode Rejection Ratio
CMRR
VS = 5.5V, VCM = -0.1V to +4V
VS = 5.5V, VCM = -0.1V to +5.6V
88
71
75
60
Open-Loop Voltage Gain
AOL
RL = 5kΩ, VO = +0.1V to +4.9V
104
86
RL = 100kΩ, VO = +0.035V to +4.965V
110
90
Input Offset Voltage Drift
ΔVOS/ΔT
1.7
OUTPUT CHARACTERISTICS
5.4
mV
MAX
pA
TYP
pA
TYP
V
TYP
68
dB
MIN
57
81
dB
MIN
86
μV/℃
TYP
Output Voltage Swing
Output Current
POWER SUPPLY
VOH
VOL
VOH
VOL
ISOURCE
ISINK
RL = 100kΩ
RL = 100kΩ
RL = 10kΩ
RL = 10kΩ
RL = 10Ω to VS/2
4.997
3
4.994
6
85
76
4.980
20
4.970
30
60
60
4.970
30
4.960
40
45
45
V
MIN
mV
MAX
V
MIN
mV
MAX
mA
MIN
Operating Voltage Range
2.1
2.5
5.5
5.5
V
MIN
V
MAX
Power Supply Rejection Ratio
PSRR VS = +2.5V to +5.5V, VCM = +0.5V
85
70
66
dB
MIN
Quiescent Current/Amplifier
IQ
18
33
39
μA
MAX
DYNAMIC PERFORMANCE (CL = 100pF)
Gain-Bandwidth Product
GBP
500
kHz
TYP
Slew Rate
SR
G = +1, 2V Output Step
0.2
Settling Time to 0.1%
tS
G = +1, 2V Output Step
18
Overload Recovery Time
VIN ·Gain = VS
16
NOISE PERFORMANCE
f = 1kHz
33
Voltage Noise Density
en
f = 10kHz
20
V/μs
TYP
μs
TYP
μs
TYP
nV/ Hz
nV/ Hz
TYP
TYP
SG Micro Corp
3
www.sg-micro.com
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