SGM8624_15 Datasheet, PDF (7/19 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
TYPICAL PERFORMANCE CHARACTERISTICS
At T_A = +25℃, V_CM = V_S/2, R_L = 600Ω, unless otherwise noted.
Output Impedance vs. Frequency
140
120 ^{VS = 2.7V}
100
80
60
G = 100
40
G=1
20
G = 10
0
0.1
1
10
100
Frequency (kHz)
1000
10000
140
130
120
110
100
90
80
0.1
Channel Separation vs. Frequency
V_S = 2.7V
R_L = 620Ω
T_A = +25℃
G=1
1
10
100
Frequency (kHz)
1000
Small-Signal Overshoot vs. Load Capacitance
70
60
V_S = 2.7V
R_L = 10kΩ
50 ^TA ^{= +25℃}
G=1
40
30
+OS
20
-OS
10
0
1
10
100
1000
10000
Load Capacitance (pF)
1000
Input Voltage Noise Spectral Density
vs. Frequency
V_S = 5V
100
10
1
10
100
1000
Frequency (Hz)
10000
Large-Signal Step Response
VS = 2.7V
G = +1
C_L = 100pF
R_L = 620Ω
Small-Signal Step Response
V_S = 2.7V
G = +1
CL = 100pF
RL = 620Ω
Time (100μs/div)
SG Micro Corp
www.sg-micro.com
Time (100μs/div)
7