SGM721_16 Datasheet, PDF (4/21 Pages) SG Micro Corp – CMOS Operational Amplifiers

SGM721/2/3/4
11MHz, 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
INPUT CHARACTERISTICS
Input Offset Voltage (V_OS)
Input Bias Current (I_B)
Input Offset Current (I_OS)
Input Common Mode Voltage Range (V_CM)
Common Mode Rejection Ratio (CMRR)
V_S = 5.5V
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 ,Vo = 0.15V to 4.85V
R_L = 10kΩ ,Vo = 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 = 1MHz, G = 1
POWER-DOWN DISABLE (SGM723 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/ ^SGM722/4
Amplifier (I_Q)
SGM721/3
Supply Current when Disabled
(SGM723 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 = +2.1V 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
f = 10kHz
TYP
+25℃
1.5
1
1
-0.1 to +5.6
83
75
89
102
2.1
0.076
0.006
67
8.5
1.1
0.3
2.1
5.5
82
1.10
1.2
0.5
11
62
400
8.5
0.21
0.6
12.5
8.5
SGM721/2/3/4
MIN/MAX OVER TEMPERATURE
-40℃ -40℃ to
+25℃
UNITS
to 85℃ 125℃
MIN/
MAX
4
4.3
67
66
60
59
82
74
96
85
4.6
mV
MAX
pA
TYP
pA
TYP
V
TYP
65
dB
MIN
56
dB
MIN
71
dB
MIN
83
dB
MIN
μV/℃ TYP
52
42
V
TYP
V
TYP
36
mA
MIN
Ω
TYP
μs
TYP
μs
TYP
0.8
V
MAX
2
V
MIN
2.1
2.1
5.5
5.5
68
67
1.40
1.60
1.5
1.7
8
9
2.1
5.5
64
1.75
1.85
10
V
MIN
V
MAX
dB
MIN
mA
MAX
mA
MAX
μA
MAX
MHz
TYP
°
TYP
kHz
TYP
V/μs
TYP
μs
TYP
μs
TYP
nV/ _Hz
nV/ _Hz
TYP
TYP
SG Micro Corp
4
www.sg-micro.com