SGM8624_15 Datasheet, PDF (3/19 Pages) SG Micro Corp – Rail-to-Rail I/O CMOS Operational Amplifiers

SGM8621/2/3/4
250μA, 3MHz, Rail-to-Rail I/O
CMOS Operational Amplifiers
ELECTRICAL CHARACTERISTICS: V_S = +5V
(At T_A = +25℃, V_CM = V_S/2, R_L = 600Ω, unless otherwise noted.)
SGM8621/2/3/4
PARAMETER
CONDITIONS
TYP
+25℃
MIN/MAX OVER TEMPERATURE
+25℃
0℃ to -40℃ to
70℃ 85℃
-40℃ to
125℃
UNITS MIN/MAX
INPUT CHARACTERISTICS
Input Offset Voltage (VOS)
0.7
3
3.1
3.3
Input Bias Current (IB)
1
Input Offset Current (I_OS)
1
Input Common Mode Voltage Range (V_CM) V_S = 5.5V
-0.1 to +5.6
Common Mode Rejection Ratio (CMRR)
V_S = 5.5V, V_CM = -0.1V to 4V
90
75
74
73
V_S = 5.5V, V_CM = -0.1V to 5.6V
92
66
65
65
Open-Loop Voltage Gain (A_OL)
R_L = 600Ω, Vo = 0.15V to 4.85V
100
92
90
89
R_L = 10kΩ , Vo = 0.05V to 4.95V
110
100 99
98
Input Offset Voltage Drift (ΔV_OS/Δ_T)
2.7
OUTPUT CHARACTERISTICS
Output Voltage Swing from Rail
Output Current (I_OUT)
Closed-Loop Output Impedance
R_L = 600Ω
R_L = 10kΩ
f = 100kHz, G = +1
0.1
0.015
48
45
42
40
2.6
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
30
mA
MIN
Ω
TYP
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)
Supply Current when Disabled
(SGM8623 only)
VS = +2.5V to +5.5V
V_CM = (-V_S) + 0.5V
I_OUT = 0
6.2
1.4
0.8
2
2.5 2.5
2.5
2.5
5.5 5.5
5.5
5.5
94
79
78
77
76
250
300 345 350
380
150
ns
TYP
ns
TYP
V
MAX
V
MIN
V
MIN
V
MAX
dB
MIN
μA
MAX
nA
MAX
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)
Current Noise Density (in)
R_L = 10kΩ
3
67
＜1% distortion, R_L = 600Ω
50
G = +1, 2V step, R_L = 10kΩ
1.7
G = +1, 2V step, R_L = 600Ω
2.1
V_IN ·Gain = V_S, R_L = 600Ω
1
f = 1kHz
12
f = 1kHz
3
MHz TYP
Degrees TYP
kHz
TYP
V/μs TYP
μs
TYP
μs
TYP
nV/ _Hz
fA/ _Hz
TYP
TYP
SG Micro Corp
3
www.sg-micro.com