SGM358_15 Datasheet, PDF (3/17 Pages) SG Micro Corp – Low-Cost, Microprocessor Supervisory Circuit

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
INPUT CHARACTERISTICS
SYMBOL
CONDITIONS
TYP
+25℃
MIN/MAX OVER TEMPERATURE
+25℃
-40℃ to
+85℃
UNITS MIN/MAX
Input Offset Voltage
V_OS
V_CM = V_S/2
0.8
5
Input Bias Current
I_B
10
Input Offset Current
IOS
10
Input Common Mode Voltage Range
V_CM
V_S = 5.5V
-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
70
62
68
56
Open-Loop Voltage Gain
AOL
R_L = 5kΩ, V_O = +0.1V to +4.9V
80
70
RL = 100kΩ, VO = +0.035V to +4.965V
84
80
Input Offset Voltage Drift
ΔV_OS/Δ_T
2.7
OUTPUT CHARACTERISTICS
5.6
mV
MAX
pA
TYP
pA
TYP
V
TYP
62
dB
MIN
55
70
dB
MIN
80
μV/℃
TYP
Output Voltage Swing from Rail
Output Current
POWER SUPPLY
VOH
V_OL
VOH
VOL
I_SOURCE
ISINK
RL = 100kΩ
R_L = 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
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 V_S = +2.5V to +5.5V, V_CM = +0.5V
82
60
Quiescent Current/Amplifier
IQ
60
80
DYNAMIC PERFORMANCE (CL = 100pF)
Gain-Bandwidth Product
GBP
1
58
dB
MIN
86
μA
MAX
MHz
TYP
Slew Rate
SR
G = +1, 2V Output Step
0.52
V/μs
TYP
Settling Time to 0.1%
Overload Recovery Time
NOISE PERFORMANCE
Voltage Noise Density
t_S
G = +1, 2V Output Step
5.3
V_IN ·Gain = V_S
2.6
f = 1kHz
27
en
f = 10kHz
20
μs
TYP
μs
TYP
nV/ _Hz
nV/ _Hz
TYP
TYP
SG Micro Corp
3
www.sg-micro.com