SGM8621_16 Datasheet, PDF (4/20 Pages) SG Micro Corp – Rail-to-Rail I/O CMOS Operational Amplifiers

SGM8621/2/3/4
3MHz, Rail-to-Rail I/O
CMOS Operational Amplifiers
ELECTRICAL CHARACTERISTICS
(At T_A = +25℃, V_S = +5V, V_CM = V_S/2, R_L = 600Ω, unless otherwise noted.)
PARAMETER
CONDITIONS
TYP
+25℃
INPUT CHARACTERISTICS
Input Offset Voltage (V_OS)
Input Bias Current (I_B)
Input Offset Current (I_OS)
Input Common Mode Voltage Range (V_CM) V_S = 5.5V
Common Mode Rejection Ratio (CMRR)
V_S = 5.5V, V_CM = -0.1V to 4V
V_S = 5.5V, V_CM = -0.1V to 5.6V
Open-Loop Voltage Gain (A_OL)
R_L = 600Ω, V_O = 0.15V to 4.85V
R_L = 10kΩ , V_O = 0.05V to 4.95V
Input Offset Voltage Drift (ΔV_OS/ΔT)
OUTPUT CHARACTERISTICS
Output Voltage Swing from Rail
R_L = 600Ω
R_L = 10kΩ
Output Current (I_OUT)
Closed-Loop Output Impedance
f = 100kHz,G = 1
POWER-DOWN DISABLE (SGM8623 ONLY)
Turn-On Time
Turn-Off Time
DISABLE Voltage-Off
DISABLE Voltage-On
POWER SUPPLY
Operating Voltage Range
Power Supply Rejection Ratio (PSRR)
Quiescent Current/
Amplifier (I_Q)
SGM8622/4
SGM8621/3
Supply Current when Disabled
(SGM8623 only)
DYNAMIC PERFORMANCE
Gain-Bandwidth Product (GBP)
Phase Margin (φ_O)
Full Power Bandwidth (BW_P)
Slew Rate (SR)
Settling Time to 0.1% (t_S)
Overload Recovery Time
NOISE PERFORMANCE
Voltage Noise Density (e_n)
V_S = +2V to +5.5V,
V_CM = (-V_S) + 0.5V
I_OUT = 0
I_OUT = 0
<1% distortion
G= 1,2V output step
G= 1,2V output step
V_IN × Gain = V_S
f = 1kHz
0.9
1
1
-0.1 to +5.6
82
71
90
100
2.7
0.081
0.007
52
10.8
1.3
0.3
2
5.5
85
210
270
0.47
3
73
50
1.7
0.5
2.3
17.5
SGM8621/2/3/4
MIN/MAX OVER TEMPERATURE
-40℃ to -40℃ to
+25℃
UNITS
85℃
125℃
MIN/
MAX
3
3.2
3.4
mV MAX
pA TYP
pA TYP
V
TYP
65
64
63
dB
MIN
62
61
60
dB
MIN
80
75
68
dB
MIN
89
85
83
dB
MIN
μV/℃ TYP
38
28
V
TYP
V
TYP
24
mA MIN
Ω
TYP
μs
TYP
μs
TYP
0.8
V
MAX
2
V
MIN
2
2
5.5
5.5
68
66
300
340
370
420
8
9
2
V
MIN
5.5
V
MAX
65
dB
MIN
360
μA MAX
450
μA MAX
10
μA MAX
MHz TYP
°
TYP
kHz TYP
V/μs TYP
μs
TYP
μs
TYP
nV/ _Hz TYP
SG Micro Corp
4
www.sg-micro.com