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SGM8621 Datasheet, PDF (2/18 Pages) SG Micro Corp – 250μA, 3MHz, Rail-to-Rail I/O CMOS Operational Amplifier
ELECTRICAL CHARACTERISTICS :VS = +5V
(At TA = +25℃,VCM = Vs/2, RL = 600Ω, unless otherwise noted)
PARAMETER
CONDITION
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 = 100KHz, G = +1
Power Supply Rejection Ratio (PSRR)
Quiescent Current/ Amplifier (IQ)
Supply Current when Disabled
(SGM8623 only)
DYNAMIC PERFORMANCE
Gain-Bandwidth Product (GBP)
Phase Margin(φO)
Full Power Bandwidth(BWP)
Slew Rate (SR)
Settling Time to 0.1%( tS)
Overload Recovery Time
NOISE PERFORMANCE
Voltage Noise Density (en)
Current Noise Density( in)
Vs = +2.5 V to + 5.5 V
VCM = (-VS) + 0.5V
IOUT = 0
RL = 10KΩ
<1% distortion, RL = 600Ω
G = +1 , 2V Step, RL = 10KΩ
G = +1, 2 V Step, RL = 600Ω
VIN ·Gain = Vs, RL = 600Ω
f = 1kHz
f = 1kHz
Specifications subject to change without notice.
TYP
+25℃
0.7
1
1
-0.1 to +5.6
90
92
100
110
2.7
0.1
0.015
48
2.6
6.2
1.4
94
250
150
3
67
50
1.7
2.1
1
12
3
+25℃
3
75
66
92
100
45
0.8
2
2.5
5.5
79
300
SGM8621/2/3/4
MIN/MAX OVER TEMPERATURE
0℃ to -40℃
70℃ to 85℃
-40℃ to
125℃
UNITS
MIN/
MAX
3.1
3.3
74
73
65
65
90
89
99
98
3.5
mV MAX
pA TYP
pA TYP
V
TYP
73
dB MIN
64
dB MIN
78
dB MIN
82
dB MIN
µV/℃ TYP
V
TYP
V TYP
42
40
30
mA MIN
Ω
TYP
ns TYP
ns TYP
V
MAX
V
MIN
2.5
2.5
2.5
5.5
5.5
5.5
78
77
76
345
350
380
V
MIN
V
MAX
dB MIN
µA MAX
nA MAX
M H z TYP
degrees TYP
KHz TYP
V/µs TYP
µs TYP
µs TYP
nV/ Hz
fA/ Hz
TYP
TYP
2
SGM8621/2/3 /4