SGM321_17 Datasheet, PDF (4/18 Pages) SG Micro Corp – CMOS Operational Amplifiers

SGM321/SGM358/SGM324
1MHz, 60μA, Rail-to-Rail I/O
CMOS Operational Amplifiers
ELECTRICAL CHARACTERISTICS
(At VS = +5V, RL = 100kΩ connected to VS/2, and VOUT = VS/2, unless otherwise noted.)
SGM321/358/324
PARAMETER
SYMBOL
CONDITIONS
TYP
+25℃
INPUT CHARACTERISTICS
Input Offset Voltage
VOS VCM = VS/2
Input Bias Current
IB
Input Offset Current
IOS
Input Common Mode Voltage Range VCM VS = 5.5V
Common Mode Rejection Ratio
VS = 5.5V, VCM = -0.1V to 4V
CMRR
VS = 5.5V, VCM = -0.1V to 5.6V
Open-Loop Voltage Gain
RL = 5kΩ, VO = +0.1V to +4.9V
AOL
RL = 100kΩ, VO = +0.035V to +4.965V
Input Offset Voltage Drift
ΔVOS/ΔT
OUTPUT CHARACTERISTICS
VOH RL = 100kΩ
Output Voltage Swing from Rail
VOL RL = 100kΩ
VOH RL = 10kΩ
VOL RL = 10kΩ
Output Current
ISOURCE
ISINK
RL = 10Ω to VS/2
POWER SUPPLY
0.8
10
10
-0.1 to +5.6
70
68
80
84
2.7
4.997
5
4.992
8
84
75
Operating Voltage Range
MIN/MAX OVER TEMPERATURE
+25℃
-40℃ to
UNITS MIN/MAX
+85℃
5
5.6
mV
MAX
pA
TYP
pA
TYP
V
TYP
62
62
dB
MIN
56
55
70
70
dB
MIN
80
80
μV/℃ TYP
4.980
4.970
V
MIN
20
30
mV
MAX
4.970
4.960
V
MIN
30
40
mV
MAX
60
45
mA
MIN
60
45
2.1
2.5
V
MIN
5.5
5.5
V
MAX
Power Supply Rejection Ratio
PSRR VS = +2.5V to +5.5V, VCM = +0.5V
82
Quiescent Current/Amplifier
IQ
60
DYNAMIC PERFORMANCE (CL = 100pF)
Gain-Bandwidth Product
GBP
1
60
58
dB
MIN
80
86
μA
MAX
MHz
TYP
Slew Rate
SR G = +1, 2V Output Step
0.52
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
V/μs
TYP
μs
TYP
μs
TYP
nV/ _Hz
nV/ _Hz
TYP
TYP
SG Micro Corp
www.sg-micro.com
MARCH 2017
4