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SGM721 Datasheet, PDF (2/18 Pages) SG Micro Corp – 970μA, 10MHz, Rail-to-Rail I/O CMOS Operational Amplifier
ELECTRICAL CHARACTERISTICS :VS = +5V
(At TA = +25℃,VCM = Vs/2, RL = 600Ω, unless otherwise noted)
SGM721/2/3/4
PARAMETER
CONDITION
TYP
MIN/MAX OVER TEMPERATURE
INPUT CHARACTERISTICS
Input Offset Voltage (VOS)
Input Bias Current (IB)
Input Offset Current (IOS)
Common-Mode Voltage Range (VCM)
Common-Mode Rejection Ratio(CMRR)
Open-Loop Voltage Gain( AOL)
Input Offset Voltage Drift (∆VOS/∆T)
OUTPUT CHARACTERISTICS
Output Voltage Swing from Rail
Output Current (IOUT)
Closed-Loop Output Impedance
POWER-DOWN DISABLE
Turn-On Time
Turn-Off Time
DISABLE Voltage-Off
DISABLE Voltage-On
POWER SUPPLY
Operating Voltage Range
VS = 5.5V
VS = 5.5V, VCM = - 0.1V to 4 V
VS = 5.5V, VCM = - 0.1V to 5.6 V
RL = 600Ω ,Vo = 0.15V to 4.85V
RL =10KΩ ,Vo = 0.05V to 4.95V
RL = 600Ω
RL = 10KΩ
F = 1MHz, G = +1
Power Supply Rejection Ratio (PSRR)
Quiescent Current/ Amplifier (IQ)
Supply Current when Disabled
(SGM723 only)
Vs = +2.5 V to + 5.5 V
VCM = (-VS) + 0.5V
IOUT = 0
+25℃
1
1
1
-0.1 to +5.6
91
86
90
100
2.1
0.1
0.015
57
5.7
2.2
0.8
100
0.97
0.16
+25℃
4
75
64
84
95
53
0.8
2
2.5
5.5
80
1.13
1
0℃ to -40℃ -40℃ to
70℃ to 85℃ 125℃
4.5
4.75
5
74
73
72.5
64
63
62
81
80
72
90
88
77
52
50
45
2.5
2.5
2.5
5.5
5.5
5.5
79
78
77
1.25
1.28
1.38
MIN/
UNITS MAX
mV
pA
pA
V
dB
dB
dB
dB
µV/℃
MAX
TYP
TYP
TYP
MIN
MIN
MIN
MIN
TYP
V
TYP
V
TYP
mA MIN
Ω
TYP
µs TYP
µs TYP
V
MAX
V
MIN
V
MIN
V
MAX
dB MIN
mA MAX
µA MAX
DYNAMIC PERFORMANCE
RL = 600Ω
Gain-Bandwidth Product (GBP)
10
Phase Margin(φO)
Full Power Bandwidth(BWP)
Slew Rate (SR)
63.5
<1% distortion
400
G = +1, 2 V Output Step
8.5
Settling Time to 0.1%( tS)
Overload Recovery Time
G = +1, 2 V Output Step
0.36
VIN ·Gain = Vs
0.4
NOISE PERFORMANCE
Voltage Noise Density (en)
f = 1kHz
8
f = 10kHz
6.4
Current Noise Density( in)
f = 1kHz
10
M H z TYP
degrees TYP
KHz TYP
V/µs TYP
µs TYP
µs TYP
nV/ Hz
nV/ Hz
fA/ Hz
TYP
TYP
TYP
Specifications subject to change without notice.
2
SGM721/2/3/4